Category: Electrical Equipment Manuals

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I. Product Overview and System Configuration

1.1 Product Introduction

The ZTE ZXDU68 S601/T601 Series Integrated Power Supply is an intelligent unattended power system designed specifically for communication networks. It adopts a modular design, supports -48V DC output, and can be configured with up to 12 ZXD2400 (V4.0) 50A high-frequency switching rectifiers, achieving a total output current of 600A. The system features comprehensive monitoring capabilities and supports remote management, making it suitable for access networks, remote switching stations, mobile base stations, and other scenarios.

Key Features:

• High Efficiency and Energy Saving: The rectifiers use active power factor correction (PFC) technology, with an input power factor >0.99 and efficiency >90%.
• Intelligent Management: The centralized monitoring unit supports “Three Remotes” (remote measurement, remote signaling, remote control) functions, enabling real-time monitoring of voltage, current, temperature, and other parameters.
• Flexible Expansion: Supports N+1 redundancy backup, and the rectifiers support hot-swappable, plug-and-play functionality.
• Multiple Protections: Equipped with C-class, D-class, and DC lightning protection modules, and supports battery hierarchical load shedding protection.

1.2 Model and Configuration

• Model Differences:
  • ZXDU68 S601: 2-meter-high cabinet, with space below for installing inverters or batteries.
  • ZXDU68 T601: 1.6-meter-high cabinet, with other functions identical to S601.
• Standard Configuration:
  • AC Distribution: Single 100A input, 2 standby outputs.
  • DC Distribution: 4 primary load shedding circuits, 2 secondary load shedding circuits, 2 battery inputs.
  • Monitoring Unit: 1 set, supporting RS232/RS485 communication interfaces.
  • Rectifiers: 12 ZXD2400 (V4.0) rectifiers.

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II. Safety Operation Guidelines

2.1 Safety Warnings

• High Voltage Danger: Disconnect the power before operation and avoid working on live cables.
• Anti-Static Measures: Wear an anti-static wrist strap and ground it before contacting circuit boards.
• Tool Requirements: Use dedicated insulated tools and prohibit the use of non-standard tools.

2.2 Operation Precautions

1. Installation Environment: The equipment should be placed in a dry, well-ventilated environment with a temperature range of -5℃~45℃.
2. Wiring Specifications:
   • AC input must comply with three-phase five-wire or single-phase three-wire systems.
   • DC output must strictly distinguish polarity to avoid short circuits.
3. Maintenance Requirements: Regularly check the status of lightning protectors (window color), the tightness of cable connections, and the cleanliness of the cooling air ducts.

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III. System Structure and Working Principle

3.1 System Structure

The ZXDU68 system consists of four core units:

1. AC Distribution Unit:
   • Function: Mains access, lightning protection, and standby output distribution.
   • Key Components: C-class lightning protector, D-class lightning protection box, AC input circuit breaker.
2. Rectifier Group:
   • Function: Converts AC to -48V DC, supports hot-swappable.
   • Indicator Lights: Green “IN” indicates normal input, green “OUT” indicates normal output.
3. DC Distribution Unit:
   • Function: Distributes DC power to loads and batteries, supports primary/secondary load shedding protection.
   • Key Components: Load fuses, battery fuses, DC lightning protection box.
4. Monitoring Unit:
   • Function: Data acquisition, parameter setting, and alarm management.
   • Core Boards: PSU (Power Management), RSB (Rectifier Signal), SCB (Signal Conversion).

3.2 Working Principle

• AC Input: Mains power is distributed to rectifiers and standby outputs after lightning protection.
• Rectification Conversion: Rectifiers convert AC to DC and output it in parallel to the DC distribution.
• Battery Management: The monitoring unit automatically switches between float and equalization charging modes based on battery status, supporting temperature compensation.
• Load Protection: When the battery voltage falls below the set threshold, the system performs hierarchical load shedding (primary load shedding and secondary load shedding).

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IV. Monitoring Unit Operation Guide

4.1 Interface and Button Functions

• Operation Interface:
  • LCD Display: Real-time display of voltage, current, and alarm information.
  • Buttons: ▲/▼ keys to switch menus, Enter key to confirm, Esc key to return.
• Indicator Lights:
  • PWR (Power), RUN (Running), ALM (Alarm) status lights.

4.2 Main Function Operations

1. Information Query:
   • Path: Main Menu → 【Information】 → View DC output, battery status, AC input, etc.
   • Supports real-time data, historical alarm records, and discharge record queries.
2. Parameter Setting:
   • Float Charging Voltage: 53.5V (default), range 42.0V~58.0V.
   • Equalization Charging Cycle: 180 days (default), range 15~365 days.
   • Path: Main Menu → 【Control】 → Enter password (default 0000) → Set float charging voltage, equalization charging cycle, etc.
   • Key Parameters:
3. Alarm Handling:
   • Real-time alarms are displayed in the 【Alarm】 menu, with audio and visual alerts.
   • Historical alarms can be traced through the 【Records】 menu.

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V. Routine Maintenance and Fault Handling

5.1 Routine Maintenance Process

1. Startup Steps:
   • Disconnect load and battery fuses → Close AC input circuit breaker → Start rectifiers → Close standby output → Restore load.
2. Shutdown Steps:
   • Disconnect load and battery fuses → Turn off rectifiers → Disconnect AC input.

5.2 Regular Inspection Items

• Lightning Protectors: Check the window color of C-class lightning protectors (green is normal, red requires replacement).
• Cooling System: Clean fan and air duct dust to ensure cooling efficiency.
• Cable Connections: Check input/output terminals for looseness to avoid poor contact.

5.3 Common Fault Handling

Fault Type	Handling Method
AC Power Failure	Activate backup oil machine power supply and check mains recovery.
Rectifier Fault	Replace the faulty rectifier and ensure N+1 redundancy.
Low Battery Voltage	Check battery capacity settings and initiate equalization charging to repair.
DC Output Overvoltage	Check rectifier output voltage and replace abnormal modules.

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VI. Appendix and Technical Support

6.1 Technical Specifications Quick Reference

• Input Voltage: 80V~300V AC (phase voltage).
• Output Voltage: -48V DC (range -42V~-58V).
• Protection Rating: IP20, compliant with YD/T 1058-2000 standard.

Conclusion
The ZTE ZXDU68 Series Integrated Power Supply provides stable power protection for communication networks with its intelligent design and high reliability. Users can maximize equipment efficiency and reduce operational risks by mastering the operation and maintenance points in this guide. It is recommended to participate in regular ZTE official training to obtain deeper technical support.

Introduction

As a high-performance vector inverter, the Lingshida LSD-C7000 series is widely used in industrial drive applications. This guide aims to provide users with an in-depth understanding of the inverter’s operation panel functions, parameter settings, external control, and troubleshooting, ensuring efficient and safe operation of the equipment.

I. Operation Panel Functions and Key Parameter Settings

1.1 Introduction to Operation Panel Functions

The LSD-C7000 series inverter’s operation panel integrates a variety of function keys and status indicators, including:

• Function Keys: RUN (run), STOP (stop), JOG (jog), PU/EXT (operation mode switch), SET (confirm), MODE (mode selection), etc.
• Status Indicators: RUN (green, running status), STOP (red, stop status), F/R (forward/reverse indication), ALARM (fault alarm), etc.
• Display Screen: Real-time display of set frequency, output current, voltage, power, speed, and other key parameters.

1.2 Factory Reset of Parameters

When needing to reset the inverter parameters, follow these steps:

1. Enter programming mode: Press the MODE key to select parameter setting mode (usually displayed as “Pr” or “P”).
2. Set the reset parameter: Enter Pr001=11111 (specific reset code) via the numeric keys.
3. Confirm execution: Press the SET key to confirm, and the inverter will automatically restart and restore all parameters to their factory defaults.

1.3 Password Setting and Access Restrictions

• Password Setting:
  • Set a 4-digit password (range: 0-65535) via parameter Pr800.
  • After setting, accessing protected parameters (such as Pr001-Pr800) requires entering the password.
• Password Elimination: Set Pr800 to 0 to remove password protection.
• Access Restrictions: By setting Pr800 to an odd or even number, access permissions for different parameters can be controlled hierarchically.

II. External Terminal Control and Speed Regulation Configuration

2.1 Forward/Reverse Control Wiring and Parameter Settings

• Wiring Method:
  • Connect external switch or relay contacts to the inverter control terminals S1 (forward) and S2 (reverse) respectively.
  • Ensure that the control circuit uses shielded wires to avoid electromagnetic interference.
• Parameter Settings:
  • Pr006=1: Select terminal control mode.
  • Pr301=1 (forward function), Pr302=2 (reverse function): Assign terminal control logic.

2.2 Potentiometer Speed Regulation Wiring and Parameter Settings

• Wiring Method:
  • Connect the potentiometer output terminal to the inverter’s analog input terminal FV, and connect it to GND.
  • It is recommended to use a 10kΩ linear potentiometer to obtain smooth speed regulation.
• Parameter Settings:
  • Pr004=1: Select analog input as the frequency command source.
  • Pr203=100% (gain), Pr204=0% (offset): Calibrate the potentiometer output range.

III. Fault Code Analysis and Solutions

3.1 Common Fault Codes and Their Meanings

Fault Code	Fault Name	Possible Causes
Uv1	Undervoltage	Input voltage is below 70% of rated value
OC	Overcurrent	Motor overload, short circuit, or parameter setting error
OL1	Motor Overload	Prolonged overload operation
SP	Input Phase Loss	Power supply phase loss or loose wiring
SPO	Output Phase Loss	Motor winding damage or poor contact

3.2 Fault Handling Procedures

1. Uv1/SP Handling:
   • Check if the power supply voltage is within the rated range (e.g., 380V±15%).
   • Ensure that the terminal connections are secure to avoid poor contact.
2. OC/OL1 Handling:
   • Reduce the load or adjust the acceleration time parameter (e.g., Pr005).
   • Check the motor insulation to rule out winding short circuits.
3. SPO Handling:
   • Test the motor winding resistance and repair open or short circuits.
   • Check the inverter output contactor contacts to ensure reliable conduction.

IV. Comprehensive Usage Suggestions

4.1 Regular Maintenance Items

• Clean the Heat Sink: Clean the heat sink dust quarterly to prevent overheating.
• Parameter Backup: Regularly back up parameter settings via the operation panel or dedicated software.
• Capacitor Inspection: Test the DC bus capacitor capacity every two years, and replace it if it is below 80%.

4.2 Safe Operation Practices

• Grounding Protection: Ensure reliable grounding of the inverter and motor, with a grounding resistance ≤4Ω.
• Prohibited Operations: Do not disconnect the control cable during operation to avoid signal interference causing misoperation.
• Environmental Adaptation: Avoid prolonged operation in environments with humidity >90% or temperature >45℃.

Through this guide, users can fully grasp the core operation and troubleshooting skills of the LSD-C7000 series inverter. It is recommended to combine the actual working conditions of the equipment and refer to the electrical schematic diagram in the manual for in-depth debugging to fully utilize the equipment’s performance. For complex faults, contact Lingshida’s technical support team promptly for professional guidance.

I. Operation Panel Functions and Key Settings

(I) Introduction to Operation Panel Functions

The operation panel of the Hyundai Inverter N700E Series is an important interface for user interaction with the inverter, mainly used for setting inverter parameters, monitoring operating status, and executing control commands. The operation panel is usually equipped with a display screen, which can display key parameters such as the operating frequency, current, and voltage of the inverter in real time; a run key for starting the inverter; a stop/reset key for stopping the inverter or resetting faults; and a frequency setting knob that allows users to manually adjust the output frequency of the inverter.

(II) Restoring Factory Default Settings

To restore the inverter parameters to factory settings, follow these steps:

1. Enter the extended function mode (Group b parameters).
2. Select the initialization mode (parameter b12).
3. Set parameter b12 to “1”. The inverter will then clear the fault history and restore factory settings.

(III) Copying Parameters to Another Inverter

Although the manual does not directly mention the specific copying method, modern inverters generally support parameter copying through communication interfaces (such as RS485). The general steps are as follows:

1. Connect the inverter to a computer using a dedicated communication cable.
2. Use the software tool provided by the inverter manufacturer to upload the parameters of the source inverter to the computer.
3. Download the saved parameters from the computer to the target inverter.

(IV) Setting Passwords and Access Restrictions

To protect the inverter settings from being changed arbitrarily, passwords and access restrictions can be set. For example, using the software lock function (parameter b09) can lock all parameters except the output frequency. Refer to the detailed steps in the manual for specific setting methods, which usually include entering the password setting mode, entering a new password, and selecting the parameters to be locked.

II. External Terminal Control and Speed Regulation Implementation

(I) Forward and Reverse Control via External Terminals

1. Wiring Terminals: Use the FW (forward operation) and RV (reverse operation) terminals.
2. Setting Parameters:
   • Set parameter A02 (operation command selection) to “1” to select external terminal control mode.
   • Ensure that parameter C01 (smart input terminal 1 setting) is set to “0” for forward operation and parameter C02 (smart input terminal 2 setting) is set to “1” for reverse operation.
3. Control Circuit Wiring Diagram:复制代码[FW] ----[Switch]----[CM1][RV] ----[Switch]----[CM1]When the switch between the [FW] terminal and the common terminal CM1 is closed, the inverter operates in the forward direction; when the switch between the [RV] terminal and the common terminal CM1 is closed, the inverter operates in the reverse direction.

(II) Speed Regulation via External Potentiometer

1. Wiring Terminals: Connect an external potentiometer to the O (voltage input) and L (common) terminals.
2. Setting Parameters:
   • Set parameter A01 (frequency command selection) to “1” to select external voltage/current input mode.
   • Ensure that the potentiometer is correctly connected to the O and L terminals. Rotate the potentiometer to adjust the output voltage and control the output frequency of the inverter.
3. Control Circuit Wiring Diagram:复制代码Potentiometer ----[O]----[Inverter] |\n [L]----[GND]

III. Inverter Fault Codes and Solutions

(I) Fault Codes and Their Meanings

Fault Code	Fault Name	Meaning
E04	Overcurrent Protection	Triggered when the inverter output current exceeds approximately 200% of the rated current
E05	Overload Protection (Electronic Thermal Relay)	Triggered when the motor is overloaded
E07	Overvoltage Protection	Triggered when the DC bus voltage exceeds the specified value
E09	Undervoltage Protection	Triggered when the input voltage is below the specified value
E12	External Fault	Triggered when the inverter receives a corresponding signal from an external device or unit that has malfunctioned
E13	Unattended Start Error	Triggered when the inverter is already in operation upon power-on
E17	Inverter Overload	Triggered when the power device IGBT overheats
E20	Input Phase Loss	Triggered when an input AC power phase loss is detected
E21	Temperature Trip	Triggered when the main circuit temperature rises due to the cooling fan stopping
E22	Safety Function Fault	Triggered when the safety input signal is active

(II) Fault Solutions

1. E04/E17 (Overcurrent Protection/Inverter Overload):
   • Check if the motor and load are too large, reduce the load or replace with a larger capacity inverter.
   • Check for short circuits or ground faults in the motor windings.
2. E05 (Overload Protection):
   • Check if the motor is overloaded, reduce the load or adjust the protection level of the electronic thermal relay (through relevant parameter settings).
   • Check the motor cooling condition and ensure good motor ventilation.
3. E07/E09 (Overvoltage Protection/Undervoltage Protection):
   • Check if the input power is stable and ensure the voltage is within the specified range.
   • If the power is unstable, consider installing a voltage stabilizer.
4. E12 (External Fault):
   • Check external devices or units, troubleshoot and reset the inverter.
5. E13 (Unattended Start Error):
   • Ensure that the inverter is not in operation before powering on.
6. E20 (Input Phase Loss):
   • Check for input power phase loss and ensure normal three-phase power supply.
7. E21 (Temperature Trip):
   • Check if the cooling fan is working properly and ensure good heat dissipation of the inverter.
   • Clean the dust and debris inside the inverter to improve heat dissipation conditions.
8. E22 (Safety Function Fault):
   • Check the safety input signal circuit and ensure normal safety function.

For all fault codes, first check the error code on the inverter’s display screen or operation panel, and then troubleshoot and resolve them step by step according to the fault troubleshooting procedures in the manual. If the problem persists, contact professional maintenance personnel or the technical support department of the inverter manufacturer in a timely manner to avoid more serious consequences.

I. Introduction to the Operation Panel Functions

1.1 Operation Panel Layout

The AMDO Inverter VCD-2000 series’ operation panel is designed to be concise and straightforward, primarily consisting of the following components:

• Digital Display: Shows the inverter’s operating status, set frequency, output frequency, and other parameters.
• Function Keys: Includes Run, Stop/Reset, Function/Data, Jog/Reverse, Increase, Decrease, Shift/Monitor, and Store/Switch keys.
• Analog Potentiometer: Used for manually adjusting the output frequency.
• Indicator Lights: Includes Forward (FWD) indicator, Reverse (REV) indicator, and Alarm (ALM) indicator, which indicate the inverter’s operating status.

1.2 Restoring Parameters to Factory Defaults

Restoring parameters to factory defaults is an important operation that can be completed through the following steps:

1. Press the Function/Data key to enter the programming mode.
2. Use the Increase and Decrease keys to select parameter P3.01.
3. Press the Shift/Monitor key to enter the parameter modification mode.
4. Set the value of P3.01 to 10 (Restore Factory Defaults).
5. Press the Store/Switch key to save the settings and exit the programming mode.

1.3 Setting and Removing Passwords

To prevent unauthorized modifications, the inverter supports password protection. The steps for setting and removing passwords are as follows:

• Setting a Password: Enter parameter P9.14, input a four-digit password, and press the Store/Switch key to save it.
• Removing a Password: Enter parameter P9.14 and set the parameter value to 0000 to disable password protection.

1.4 Copying Parameters to Another Inverter

Parameters can be copied between inverters using a remote keyboard. The specific steps are as follows:

1. Connect the remote keyboard to the source inverter.
2. Enter the parameter copying function (parameter P3.02) and select parameter upload.
3. Connect the remote keyboard to the target inverter.
4. Enter the parameter copying function and select parameter download.

II. External Terminal Control

2.1 External Terminal Forward and Reverse Control

Forward and reverse control can be achieved through external terminals by setting appropriate parameters and correctly wiring. The specific steps are as follows:

2.1.1 Parameter Settings

1. Enter parameter P0.03 and set it to 1 (Terminal Run Command Channel).
2. Enter parameter P4.08 and select the appropriate operation mode (e.g., two-wire or three-wire control).

2.1.2 Wiring Instructions

• Forward Control: Connect one end of the external forward button to terminal FWD and the other end to common terminal COM.
• Reverse Control: Connect one end of the external reverse button to terminal REV and the other end to common terminal COM.

2.1.3 Standard Wiring Diagram

复制代码+-------+         +-------+| FWD   |---------| COM   |+-------+         +-------+       |+-------+         +-------+| REV   |---------| COM   |+-------+         +-------+

2.2 External Potentiometer Speed Adjustment

Speed adjustment can be achieved through an external potentiometer by setting appropriate parameters and correctly wiring. The specific steps are as follows:

2.2.1 Parameter Settings

1. Enter parameter P0.01 and set it to 5 (VI Analog Given).
2. Enter parameter P1.01 and set the gain of the VI channel (e.g., 1.00).

2.2.2 Wiring Instructions

• One end of the potentiometer is connected to terminal VI.
• The other end of the potentiometer is connected to common terminal GND.
• The sliding end of the potentiometer is connected to terminal +10V.

2.2.3 Standard Wiring Diagram

复制代码+---------+         +-------+|    +10V |---------| VI    |+---------+         +-------+       |               |       |               |+---------+         +-------+| Potentiometer |---------| GND   |+---------+         +-------+

III. Fault Codes and Solutions

3.1 List of Fault Codes and Their Meanings

• E-01: Overcurrent during acceleration, possible causes include heavy load, too short acceleration time, etc.
• E-02: Overcurrent during deceleration, possible causes include too short deceleration time, potential energy load, etc.
• E-03: Overcurrent during constant speed operation, possible causes include sudden load changes, too short acceleration/deceleration time, etc.
• E-04: Overvoltage during acceleration, possible causes include abnormal input voltage, too short acceleration time, etc.
• E-05: Overvoltage during deceleration, possible causes include too short deceleration time, potential energy load, etc.
• E-06: Overvoltage during constant speed operation, possible causes include abnormal input voltage, too short acceleration/deceleration time, etc.
• E-07: Overvoltage on the control power supply, possible cause includes abnormal input voltage.
• E-08: Overheating, possible causes include blocked air ducts, high ambient temperature, etc.
• E-09: Overload, possible causes include too short acceleration time, excessive load, etc.
• E-10: Motor overload, possible causes include inappropriate V/F curve, low grid voltage, etc.

3.2 Fault Solutions

• E-01 to E-06: Check the load conditions, appropriately extend the acceleration/deceleration time, adjust the V/F curve settings, and check if the input power supply is stable.
• E-07: Check the input power supply to ensure stable voltage. If there are issues, seek service.
• E-08: Clean the air ducts, improve ventilation conditions, reduce the carrier frequency, and replace the fan.
• E-09 to E-10: Check the load conditions, appropriately extend the acceleration/deceleration time, adjust the V/F curve and torque boost settings, and select a more powerful inverter.

For all faults, the cause must be thoroughly investigated and resolved before resetting, as failure to do so may result in permanent damage to the inverter. If the issue cannot be resolved independently, contact after-sales service or professional repair personnel promptly.

IV. Conclusion

This article provides a comprehensive usage guide for the AMDO Inverter VCD-2000 series by introducing the operation panel functions, external terminal control, fault codes, and solutions. Users should strictly follow the instructions in the manual during operation to ensure the normal functioning of the inverter. Regular maintenance and upkeep are also crucial for extending the inverter’s service life.

Introduction

The Saisi SES800 series servo driver is a liquid-cooled servo driver specifically designed for injection molding machines. It features high efficiency, stability, and energy saving, and is widely used in the hydraulic systems of injection molding machines. This article will provide a detailed introduction to the wiring, commissioning, and maintenance of the SES800 servo in injection molding machines, helping users to better operate and maintain this equipment.

I. Wiring Guide

1.1 Main Circuit Wiring

The main circuit wiring of the SES800 servo driver includes three-phase AC power input and three-phase AC motor output. The specific wiring steps are as follows:

• Power Input: Connect the three-phase AC power supply (380V-480V, 50/60Hz) to the R/L1, S/L2, and T/L3 terminals of the driver.
• Motor Output: Connect the U/T1, V/T2, and W/T3 terminals of the driver to the three-phase motor of the hydraulic pump of the injection molding machine.
• Grounding: Ensure that the PE terminal of the driver is reliably grounded to prevent electric shock and interference.

1.2 Control Circuit Wiring

The control circuit wiring includes analog signal input/output, digital signal input/output, and communication interface. The specific wiring steps are as follows:

• Analog Signal Input: Connect the feedback signal of the pressure sensor to the A11 terminal, the flow setpoint signal to the A12 terminal, and the pressure setpoint signal to the A13 terminal.
• Digital Signal Input: Connect the operation commands, fault reset signals, etc., of the injection molding machine to the X1-X8 terminals.
• Digital Signal Output: Connect the running status, fault alarm signals, etc., of the driver to the Y1-Y2 terminals.
• Communication Interface: Connect the CAN communication interface to the CANH and CANL terminals for communication with the host computer or other drivers.

1.3 Braking Resistor Wiring

For applications requiring dynamic braking, an external braking resistor is required. Connect the braking resistor to the +DC/B1 and B2 terminals of the driver, and ensure that the wiring length does not exceed 5 meters. If it exceeds 5 meters, use twisted pair wiring.

II. Commissioning Guide

2.1 Motor Test Run

Before formal commissioning, a motor test run is required to ensure that the motor and driver are functioning normally. The specific steps are as follows:

• Motor Parameter Setting: Set the P03 group function codes according to the motor nameplate parameters, including the motor’s rated power, rated voltage, rated current, rated frequency, and rated speed.
• Initial Angle Tuning: Set P03.24=1 or 2, and run the motor to perform synchronous machine angle tuning. After tuning is complete, the initial angle is saved in P03.26 and P03.27.
• Normal Operation: Power off and then power on the driver, run the motor, observe the motor operation, and adjust the speed loop and current loop PI parameters to ensure stable motor operation at both high and low speeds.

2.2 Servo Oil Pump Commissioning

Servo oil pump commissioning is a critical step in the commissioning of injection molding machines. The specific steps are as follows:

• Oil Pressure Control Mode Selection: Set the P14.00 function code according to actual needs to select the oil pressure control mode.
• Servo Oil Pump Selection Parameter Setting: Set P25.01 (pressure sensor range) and P25.02 (pressure sensor output signal mode) according to the pressure sensor specifications, and set P25.03 according to the maximum pressure required by the system.
• Pressure Setpoint Curve Calibration: Set different pressure values on the computer in sequence, observe the P01.22 value of the driver parameters, and set the corresponding percentage values into the function codes P10.32-P10.64.
• Flow Setpoint Curve Calibration: Set different flow values on the computer in sequence, observe the P01.21 value of the driver parameters, and set the corresponding percentage values into the function codes P10.10-P10.28.
• AI Zero Drift Automatic Calibration: Set P10.75 to “1”, and the driver will perform an AI zero drift automatic calibration operation.
• Bottom Pressure, Bottom Flow, and Pressure Relief Setting: Set P25.06 (bottom pressure) and P25.07 (bottom flow) according to actual needs, and adjust P01.42 (pressure command) and P01.44 (flow command) to achieve the required values.
• Oil Pressure PID Control: Adjust the P14.02-P14.07 function codes according to actual needs, set the proportional gain (Kp), integral gain (Ki), and derivative gain (Kd) to ensure a fast and stable system response.

III. Maintenance and Repair Guide

3.1 Routine Maintenance

• Environment Check: Ensure that the driver is installed in a well-ventilated, dust-free, and corrosion-free gas environment, with an ambient temperature range of -10℃ to 40℃.
• Wiring Check: Regularly check the wiring of the main circuit and control circuit to ensure that the wiring is secure and free of looseness.
• Cooling Check: Regularly clean the heat sink and fan of the driver to ensure good cooling and prevent overheating.

3.2 Fault Diagnosis and Repair

The SES800 servo driver has a comprehensive fault diagnosis function, allowing users to view fault codes through the operation panel and take corresponding actions based on the fault codes. Common faults and their solutions are as follows:

• Overcurrent Fault (Er.oC1, Er.oC2, Er.oC3): Check if the motor parameters are set correctly, extend the acceleration/deceleration time, and check the encoder and its wiring.
• Overvoltage Fault (Er.oU1, Er.oU2, Er.oU3): Check the input power supply voltage, extend the acceleration/deceleration time, and install an input reactor.
• Overheat Fault (Er.oH1, Er.oH2): Clean the air ducts, replace the fan, and lower the ambient temperature.
• Overload Fault (Er.oL1, Er.oL2): Check the load condition, re-perform motor parameter self-tuning, and select a driver with a higher power rating.
• Communication Fault (Er.SC1): Check the communication wiring, appropriately set the baud rate, and check the working status of the host computer.

3.3 Warranty and Service

The Saisi SES800 servo driver comes with an 18-month warranty period. During the warranty period, faults caused by product quality issues can be repaired or replaced free of charge. If users encounter any problems during use, they can promptly contact the product supplier or Megmeet Drive Technology Co., Ltd. for technical support and service.

Conclusion

The Saisi SES800 servo driver is a high-performance, high-reliability servo driver specifically designed for injection molding machines. Through proper wiring, commissioning, and maintenance, its stable operation in injection molding machines can be ensured. It is hoped that this user guide will help users better operate and maintain the SES800 servo driver, improving production efficiency and equipment lifespan.

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Introduction

The Pioneer VF2100 series frequency converter plays a crucial role in the field of industrial control, widely used in speed control for various mechanical equipment. To ensure the stable operation and efficient use of the frequency converter, it is essential to master its usage methods and troubleshoot common issues. This article will provide a comprehensive guide to the operation panel functions, parameter copying and settings, terminal control, fault code handling, and the meaning of the U-10 display for the Pioneer VF2100 series frequency converter.

I. Operation Panel Function Introduction

The operation panel of the Pioneer VF2100 series frequency converter integrates various functions to facilitate parameter setting and status monitoring.

1. Digital Operator: Used to set frequency commands and operation commands, while displaying various parameters and statuses. The LED indicators (such as SEQ, REF, RUN, STOP, etc.) on the digital operator can visually indicate the current operation mode and status.
2. Key Functions:
   • LOCAL/REMOTE Key: Switches between local and remote operation modes. In local mode, users can directly control the frequency converter through the operation panel; in remote mode, the frequency converter accepts operation commands from external control signals.
   • DSPL Key: Switches between monitoring items, allowing users to view different parameters and status information.
   • ENTER Key: Confirms the set value. When users modify parameters or set frequencies, pressing this key saves the changes and exits the setting interface.

Additionally, the operation panel typically includes keys such as STOP (to stop operation), RUN (to start operation), and UP/DOWN (for parameter adjustment), which collectively form the frequency converter’s operation control system.

II. Parameter Copying and Settings

1. Parameter Copying:
   The Pioneer VF2100 series frequency converter supports parameter copying, although specific copying steps are not directly mentioned in the manual. However, through communication interfaces such as MEMOBUS, users can send and receive data, including parameter setting and reading. This means that, although not explicitly stated in the manual, users may indirectly achieve parameter copying through communication interfaces.In practical operation, parameter copying may involve the following steps: First, select the parameters to be copied on the source frequency converter; then, send these parameters to the target frequency converter through the communication interface; finally, receive and save these parameters on the target frequency converter.
2. Password and Parameter Access Restriction Settings:
   To protect the frequency converter parameters from unauthorized modification, the Pioneer VF2100 series provides password protection. Users can set passwords and control access permissions by setting parameter n001.
   • Password Levels:
     • 0: Allows reading/setting of n001 and reading of n002-n108.
     • 1: Allows reading/setting of n001-n034 and reading of the second function reference group (n035-n049) and the third function (n050-n108).
     • 2: Allows reading/setting of the first and second functions and reading of the third function.
     • 3: Allows reading/setting of all functions.
   By setting different password levels, users can flexibly control access and modification permissions for frequency converter parameters.
3. Parameter Initialization:
   When frequency converter parameters become disorganized or need to be reset to factory settings, users can perform parameter initialization. Specifically, set parameter n001 to 6 (for 2-wire initialization) or 7 (for 3-wire initialization), then follow the prompts to complete the parameter initialization.

III. Terminal Forward/Reverse Control and External Potentiometer Speed Regulation

1. Terminal Forward/Reverse Control:
   The Pioneer VF2100 series frequency converter supports motor forward/reverse control through control terminals. Specific wiring and settings are as follows:
   • Forward Operation: Close the contact between control circuit terminals FR and BC to control the motor to operate forward.
   • Reverse Operation: Close the contact between control circuit terminals RR and BC to control the motor to operate in reverse.
   • Disable Reverse Operation: Set parameter n006 to 1 to disable the reverse operation command.
2. External Potentiometer Speed Regulation:
   The Pioneer VF2100 series frequency converter also supports frequency command input through an external potentiometer, enabling motor speed control. Specific settings and wiring are as follows:
   • Set Parameters: Set parameter n042 to 0 to select the main frequency command as the voltage signal (0-10V) of the control circuit terminal VF.
   • Wiring: Connect the output of the external potentiometer to the VF terminal. Adjusting the resistance of the potentiometer changes the voltage signal on the VF terminal, thereby changing the frequency command of the frequency converter and achieving motor speed control.

IV. Fault Code Explanation and Handling

The Pioneer VF2100 series frequency converter may encounter various faults during operation, which are typically indicated by fault codes. Users need to be familiar with these fault codes and their meanings to promptly take measures for fault handling.

The manual provides a detailed fault code table (Table 15), listing various fault codes, descriptions, details, and countermeasures. For example, fault code Uu1 indicates insufficient main circuit voltage, and the countermeasure is to check the power wiring and correct the incoming voltage. When the frequency converter displays a fault code, users should follow the guidance in the manual to troubleshoot and handle the fault to ensure the normal operation of the frequency converter.

V. Meaning of U-10 Display

When using the Pioneer VF2100 series frequency converter, users may encounter the display of U-10. So, what does U-10 mean? Is it a fault code?

In fact, U-10 in the Pioneer VF2100 series frequency converter is not a fault code but a display for monitoring the low 4 digits of the PROM (Programmable Read-Only Memory) number. This means that when the frequency converter displays U-10, users can view the firmware version or specific configuration information of the frequency converter through it.

Therefore, when the frequency converter displays U-10, users do not need to worry about faults but should regard it as an information prompt. If users need to confirm the firmware version or configuration information of the frequency converter, they can obtain relevant information by observing the U-10 display.

VI. Conclusion

Through this article, we have gained a detailed understanding of the operation panel functions, parameter copying and settings, terminal control, fault code handling, and the meaning of the U-10 display of the Pioneer VF2100 series frequency converter. These knowledge and skills are crucial for ensuring the stable operation and efficient use of the frequency converter.

In practical applications, users should master the operation methods of the frequency converter and closely monitor its operating status and fault codes. When encountering faults, users should promptly troubleshoot and handle them to ensure the continuous operation of the production line. At the same time, users should make full use of the various functions and parameter settings of the frequency converter to meet different production needs and control requirements.

Finally, it is essential to emphasize the importance of correctly handling the U-10 display to ensure the normal operation of the frequency converter. Users should regard it as an information prompt rather than a fault code and take corresponding actions and handling measures based on actual situations.

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I hope this translated article meets your needs. If you have any further questions or require additional assistance, please feel free to ask.

Introduction to the Operation Panel Functions

The operation panel of the 5000 Series DGAEITA frequency converter offers a range of functions for parameter setting, status monitoring, and operational control. Here is an overview of the main functions:

1. Parameter Setting: The operation panel allows you to modify the functional parameters of the converter. The process uses a two-level menu structure: first, enter the function code menu, and then enter the parameter group menu to set specific parameters.
2. Status Monitoring: The indicator lights and display screen on the operation panel provide real-time information about the converter’s operating status, fault status, and more. For example, the RUN light indicates that the converter is running, while the TUNE/TC light flashes slowly during tuning and quickly during a fault.
3. Operational Control: The RUN and STOP/RESET buttons on the operation panel control the basic operations of the converter, such as starting and stopping.

Copying Parameters to Another Converter

To copy parameters from one converter to another, you can use the parameter backup and restore functions. Here are the steps:

1. Backup Parameters: On the source converter, set the function code PP-01 to 4 to back up the current parameters.
2. Restore Parameters: On the target converter, set the function code PP-01 to 5 to restore the backed-up parameters.

Setting Passwords and Parameter Access Restrictions

To protect the parameter settings of the converter, you can set a password and restrict parameter access. Here are the steps:

1. Set Password: Set the function code P7-11 to a value between 0 and 32766 as the user password. After setting, you will need to enter the correct password each time you access the parameter settings.
2. Parameter Access Restriction: Set the function code PP-04 to 1 to lock the parameters, making them unmodifiable. To modify the parameters, set PP-04 to 0.

Parameter Initialization

In some cases, you may need to reset the converter’s parameters to their factory settings. Here are the steps:

1. Parameter Initialization: Set the function code PP-01 to 1 to restore factory parameters, excluding motor parameters. Set it to 3 to restore all parameters, including motor parameters.

External Terminal Control and Speed Adjustment

External Terminal Forward and Reverse Control

To enable external terminal control for forward and reverse operations of the converter, you need to set the relevant function codes and connect the wires. Here are the steps:

1. Set Function Codes: Set the function code P4-00 to 1 (forward operation) and P4-01 to 2 (reverse operation).
2. Wiring: Connect the external control signals to the DI1 and DI2 terminals of the converter. Closing DI1 will run the converter forward, and closing DI2 will run it in reverse.

External Potentiometer Speed Adjustment

To enable speed adjustment using an external potentiometer, you need to set the relevant function codes and connect the wires. Here are the steps:

1. Set Function Codes: Set the function code P0-03 to 4 (keypad potentiometer).
2. Wiring: Connect the signal line of the external potentiometer to the analog input terminals AI1 or AI2 of the converter.
3. Set Analog Input Parameters: Set the function codes P4-13 to P4-16 to define the relationship between the analog input voltage and the frequency setting value.

Fault Codes and Handling

The 5000 Series DGAEITA frequency converter provides detailed fault codes to help users quickly identify and resolve issues. Here are some common fault codes, their meanings, and how to handle them:

1. E015 (External Fault): This fault occurs when an external fault signal is sent to the converter. To resolve it, check the source of the external fault signal and address the issue. Once the fault is resolved, the converter can resume normal operation.
2. E019 (Motor Parameter Learning Failure): This fault occurs when the converter fails to learn the motor parameters. To resolve it, check if the motor parameters are set correctly and ensure that the motor is disconnected from the load. Then, retry the learning process.
3. E037 (Keypad Stop Fault): This fault occurs when the STOP/RESET key on the keypad is used to stop the converter in any control channel. To resolve it, check the wiring and status of the STOP/RESET key to ensure it is functioning correctly.

Conclusion

The user guide for the 5000 Series DGAEITA frequency converter provides comprehensive instructions for operating and maintaining the converter. By properly setting up the operation panel functions, copying and setting parameters, enabling external terminal control and speed adjustment, and understanding fault codes and their handling, users can efficiently manage the converter’s parameters, monitor its status, and troubleshoot issues. This ensures the stable and efficient operation of the converter.

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1. Introduction to the Inverter’s Control Panel Functions

The Anrui E6 series frequency inverter is designed with an intuitive control panel, making it easy for users to set and monitor various parameters. The control panel mainly consists of the display screen, function selection keys, and adjustment knob. Each component serves the following functions:

• Display Screen: Displays the current operating status, frequency, alarm information, and parameter settings.
• Function Keys: These keys allow the user to navigate through different functional menus, view and modify parameters.
• Adjustment Knob: Used to adjust the output frequency, enabling users to control it in real-time.

2. How to Copy Parameters to Another Inverter

The E6 series inverter provides a convenient parameter copy function, allowing users to quickly copy the settings of the current inverter to another one. The steps are as follows:

1. Access the control panel and select the Parameter Copy function.
2. In the menu, choose the source inverter (current inverter) and target inverter (the inverter where settings need to be copied).
3. Confirm the operation and complete the data transfer. The target inverter will replicate all the settings from the source inverter.

This allows users to easily configure multiple inverters with identical settings, ensuring consistency across the system.

3. How to Initialize Parameters

In some cases, users may need to restore the inverter to its default settings. The parameter initialization function can reset all custom settings and restore the inverter to its initial configuration. Here’s how to perform the initialization:

1. Access the inverter’s settings menu and select Parameter Initialization.
2. Choose either “Restore Factory Settings” or “Clear Fault History.”
   • Restore Factory Settings: Resets all parameters to the default values.
   • Clear Fault History: Removes any fault records from the inverter’s history.
3. Execute the initialization to return the inverter to its default state.

The initialization function allows for a quick reset of the inverter when needed, ensuring that it operates in its original configuration.

4. How to Set and Remove Passwords

The Anrui E6 series frequency inverter offers password protection to prevent unauthorized changes to settings and parameters. Here are the steps for setting and removing passwords:

1. Set a Password: Go to the settings menu, select Password Setting, enter the desired password, and confirm. The inverter will then be protected by a password.
2. Remove the Password: To remove the password protection, go to the “Password Management” section, select “Clear Password,” and enter the administrator password to confirm deletion.

If a password is set, the inverter will require it when exiting the editing mode. This security feature helps prevent unauthorized modifications to the parameters, improving safety.

5. How to Set Parameter Access Restrictions

To further protect the inverter, the E6 series supports parameter access restrictions. Through this feature, users can limit access to certain parameters, preventing unauthorized users from modifying them. This can be configured in the “Access Permissions” section of the settings menu.

6. External Terminal Control and Potentiometer Speed Control

The Anrui E6 series frequency inverter supports external terminal control for forward/reverse operation and potentiometer speed control. Here’s how to configure these features:

• External Terminal Forward/Reverse Control: Users can connect forward/reverse control signals to the X1 and X2 terminals and set the relevant parameters to control the motor’s rotation direction.
• External Potentiometer Speed Control: Users can connect an external potentiometer to the X3 terminal to control the speed by adjusting the potentiometer’s position. Set the relevant parameters in the inverter to control the frequency range based on the potentiometer’s position.

After these settings, the external terminal signals will directly influence the operation of the inverter.

7. Inverter Fault Codes and How to Handle Them

The E6 series inverter provides various fault codes to help diagnose issues quickly. Some common fault codes include:

• OV1/OV2: Over-voltage fault, typically caused by high input voltage.
• OC1/OC2: Overload protection fault, possibly due to excessive load or high current.
• UV1/UV2: Under-voltage fault, check if the power supply is stable.

Each fault code comes with detailed troubleshooting advice, which can be followed to resolve the issues.

8. Conclusion

By properly utilizing the functions of the Anrui E6 series frequency inverter, users can achieve more efficient and secure control of the equipment. Whether it’s for parameter configuration, fault troubleshooting, or integration with external control systems, the E6 series offers a wide range of options to meet the needs of various applications.

This is the main operational and setup guide for the Anrui E6 series frequency inverter. By following the correct procedures and settings, users can fully utilize the performance of the inverter and ensure long-term stable operation. If any issues arise during use, it is recommended to refer to the manual or contact technical support.

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The SZOR ZC1000 Series AC Drive is a high-performance variable frequency control device widely used in various industrial automation control systems. This article provides a detailed introduction to the operation panel functions, parameter settings, and troubleshooting for the ZC1000 Series, helping users better understand and utilize this equipment.

I. Introduction to Operation Panel Functions

1.1 Overview of Operation Panel Functions

The operation panel of the ZC1000 Series AC Drive is the primary interface for user interaction with the device. Through the operation panel, users can control the drive’s operating status, read status data, and adjust parameters. The operation panel mainly includes the following parts:

• Status Indicator Lights: Indicate the drive’s running status, fault status, etc.
• Unit Indicator Lights: Display the current unit, such as frequency (Hz), current (A), voltage (V), etc.
• Code Display Area: Displays various monitoring data and alarm codes.
• Analog Potentiometer: Used to set the frequency when the frequency source is set to the analog potentiometer.
• Keypad Button Area: Includes program keys, entry keys, up/down keys, right shift keys, run keys, stop/reset keys, etc., used for operating the drive and modifying parameters.

1.2 Parameter Copying

To copy parameters from one drive to another, follow these steps:

1. Upload Parameters to Keypad EEPROM: On the source drive, set F08.29 to 1 to upload control panel parameters to the keypad EEPROM.
2. Download Parameters to Target Drive: On the target drive, set F08.29 to 2 or 3 to download parameters from the keypad EEPROM to the control panel, and choose whether to download motor parameters.

1.3 Parameter Initialization

Parameter initialization restores the drive’s parameters to factory settings. Follow these steps:

1. Enter Parameter Setting Interface: Press the “PRG” key to enter the parameter setting interface.
2. Select Parameter Initialization Option: Locate parameter F00.18 and set it to 1 to restore default values.
3. Confirm and Save: Press the “ENT” key to confirm and save the parameters.

1.4 Setting and Removing Passwords

To protect the drive’s parameters from unauthorized access, you can set a password:

1. Set Password: In the parameter setting interface, locate parameter F07.00 and set it to a non-zero value to set the password.
2. Remove Password: Set parameter F07.00 to 0 to remove the password.

1.5 Parameter Access Restrictions

To further protect the drive’s parameters, you can set parameter access restrictions:

1. Set Parameter Access Restrictions: In the parameter setting interface, locate parameter F08.21 and set it to 0x0000 to restrict parameter access.
2. Remove Parameter Access Restrictions: Set parameter F08.21 to another value to remove access restrictions.

II. External Terminal Forward/Reverse Control and External Potentiometer Speed Control

2.1 External Terminal Forward/Reverse Control

External terminal forward/reverse control allows the use of external switches or buttons to control the drive’s forward/reverse operation. The wiring and parameter settings are as follows:

1. Wiring: Connect the external switch or button to the drive’s DI1 terminal (forward) and DI2 terminal (reverse).
2. Parameter Settings: In the parameter setting interface, locate parameter F05.01 and set it to 1 (forward) or 2 (reverse).

2.2 External Potentiometer Speed Control

External potentiometer speed control allows the use of an external potentiometer to set the drive’s frequency. The wiring and parameter settings are as follows:

1. Wiring: Connect the external potentiometer to the drive’s Al1 terminal.
2. Parameter Settings: In the parameter setting interface, locate parameter F00.06 and set it to 2 (analog Al1 setting).

III. Fault Codes and Troubleshooting

The ZC1000 Series AC Drive may encounter various faults during operation. Fault codes help quickly identify the cause and address the issue. Below are some common fault codes and their meanings, along with troubleshooting steps:

3.1 Common Fault Codes

1. E.out 1/2/3: IGBT U/V/W phase protection fault, possibly due to fast acceleration, internal IGBT damage, or poor driving wire connections. Solutions include increasing acceleration time, replacing the power unit, and checking driving wires.
2. E.oc 1/2/3: Acceleration overcurrent fault, possibly due to fast acceleration/deceleration, low grid voltage, or insufficient drive power. Solutions include increasing acceleration time, checking input power, and selecting a larger drive.
3. E.ou 1/2/3: Acceleration or constant overvoltage fault, possibly due to abnormal input voltage or large energy feedback. Solutions include checking input power and increasing energy consumption components.
4. E.LU: Bus undervoltage fault, possibly due to low supply voltage. Solution: Check the input power supply.
5. E.SPI: Input phase loss fault, possibly due to input phase loss or fluctuation. Solution: Check the input power supply.

3.2 Troubleshooting Steps

1. Confirm Fault Code: Use the code display area on the operation panel to confirm the fault code.
2. Identify Fault Cause: Refer to the fault code to identify possible causes.
3. Take Action: Based on the fault cause, take appropriate actions such as checking power supply, replacing components, or adjusting parameters.
4. Restart the Drive: After addressing the fault, restart the drive to ensure the issue is resolved.

Conclusion

The SZOR ZC1000 Series AC Drive is a powerful and user-friendly variable frequency control device. This guide provides insights into the operation panel functions, parameter settings, and troubleshooting for the ZC1000 Series. By understanding these aspects, users can effectively utilize the ZC1000 Series AC Drive, enhancing work efficiency and prolonging the device’s lifespan.

I. Introduction to the Inverter Operator Panel Functions

The Yushu Inverter YS510 series operator panel integrates a wealth of functions, enabling users to conveniently set parameters, monitor operating status, and diagnose faults. The operator panel primarily includes a digital display, function indicator lights, programming keys, data confirmation keys, shift keys, run keys, stop/reset keys, etc.

• Digital Display: Used to display key information such as the current operating frequency, set frequency, and fault codes.
• Function Indicator Lights: Such as RUN/TUNE (operating status indicator), FWD/REV (forward/reverse indicator), LOCAL/REMOT (control mode indicator), etc., to indicate the current operating status of the inverter.
• Programming Key: Used to enter or exit the parameter setting menu.
• Data Confirmation Key: Used to confirm the current parameter settings or enter the next menu level.
• Shift Key: Used to select different digits or functions during parameter setting.
• Run Key: Used to start the inverter.
• Stop/Reset Key: Used to stop the inverter or reset fault alarms.

II. Restoring Factory Default Settings

In certain situations, users may need to restore the inverter’s parameters to their factory settings. This can be achieved through the following steps:

1. Enter the Parameter Setting Menu: Press the programming key to enter the parameter setting menu.
2. Select Function Code F0.17: Use the shift key to select function code F0.17 (function parameter restore).
3. Set the Parameter Value to 1: Enter the setting interface for function code F0.17 using the data confirmation key, set the parameter value to 1, and then confirm with the data confirmation key.
4. Restore Factory Defaults: The inverter will automatically restore all parameters to their factory settings and display the “End” message, indicating that the restoration is complete.

III. Setting and Removing Passwords

To protect parameters from unauthorized modification, the Yushu Inverter YS510 series provides password protection. Users can set and remove passwords through the following steps:

Setting a Password

1. Enter the Parameter Setting Menu: Press the programming key to enter the parameter setting menu.
2. Select Function Code F7.00: Use the shift key to select function code F7.00 (user password).
3. Enter the Password Value: Enter the desired password value (0~65535) in the setting interface for function code F7.00 using the data confirmation key, and then confirm.

Removing a Password

1. Enter the Parameter Setting Menu: Press the programming key to enter the parameter setting menu.
2. Select Function Code F7.00: Use the shift key to select function code F7.00 (user password).
3. Set the Password Value to 0: Enter the setting interface for function code F7.00 using the data confirmation key, set the password value to 0, and then confirm. The password protection function will be disabled.

IV. Setting Parameter Access Restrictions

In addition to password protection, the Yushu Inverter YS510 series also provides parameter access restriction functions, allowing users to restrict access to specific function codes. This can be achieved through the following steps:

1. Enter the Parameter Setting Menu: Press the programming key to enter the parameter setting menu.
2. Select the Function Code Requiring Access Restriction: Use the shift key to select the function code requiring access restriction.
3. Set Access Restriction: Enter the setting interface for the function code using the data confirmation key and set the access restriction to “not changeable” as needed (specific setting methods please refer to the inverter manual).

V. Copying Parameters to Another Inverter for Use

In certain situations, users may need to copy the parameters of one inverter to another for use. This can be achieved through the following steps:

1. Use the Communication Interface: Ensure that both inverters support the Modbus communication protocol and connect them using a communication cable.
2. Read Source Inverter Parameters: Use the upper computer software or programmer to read all parameters of the source inverter.
3. Write to Target Inverter: Write the read parameters to the target inverter. Please note that before writing the parameters, ensure that the model and hardware configuration of the target inverter are the same as or compatible with the source inverter.

VI. External Terminal Forward/Reverse Control and External Potentiometer Speed Regulation

The Yushu Inverter YS510 series supports forward/reverse control and external potentiometer speed regulation through external terminals. The following are the specific wiring and parameter setting methods:

External Terminal Forward/Reverse Control

1. Wiring:
   • Connect the external forward control signal to the FWD terminal of the inverter.
   • Connect the external reverse control signal to the REV terminal of the inverter.
   • Ensure that the common terminal COM is correctly wired.
2. Parameter Setting:
   • Enter the parameter setting menu, select function code F5.06 (FWD terminal function selection), and set it to “forward operation” (usually 1).
   • Select function code F5.07 (REV terminal function selection), and set it to “reverse operation” (usually 2).
   • Ensure that function code F0.02 (run command channel) is set to “terminal command channel” (usually 1).

External Potentiometer Speed Regulation

1. Wiring:
   • Connect the output terminal of the external potentiometer to the analog input terminal VCI (or CCI, depending on the output type of the potentiometer) of the inverter.
   • Ensure that the common terminal is correctly wired.
2. Parameter Setting:
   • Enter the parameter setting menu, select function code F0.03 (main frequency source X selection), and set it to “analog VCI setting” (or “analog CCI setting”, depending on the output type of the potentiometer).
   • Adjust parameters such as function code F5.11 (VCI lower limit), F5.12 (VCI lower limit corresponding setting), F5.13 (VCI upper limit), and F5.14 (VCI upper limit corresponding setting) as needed to match the output range of the potentiometer.

VII. Fault Codes and Their Solutions

The Yushu Inverter YS510 series provides a wealth of fault codes to help users quickly locate and resolve fault issues. The following are some common fault codes, their meanings, and solutions:

• E-01: Acceleration Overcurrent
  • Meaning: Overcurrent occurred during the acceleration process of the inverter.
  • Solution: Check if the motor is overloaded, if the grid voltage is too low, if the inverter power is too small, etc., and appropriately increase the acceleration time.
• E-02: Deceleration Overcurrent
  • Meaning: Overcurrent occurred during the deceleration process of the inverter.
  • Solution: Check if the load inertia torque is too large, if the inverter power is too small, etc., and appropriately increase the deceleration time or add an appropriate energy dissipation brake component.
• E-04: Acceleration Overvoltage
  • Meaning: Overvoltage occurred during the acceleration process of the inverter.
  • Solution: Check if the input power supply is abnormal, if stopping and restarting are avoided, etc.
• E-07: Rectifier Module Overheat
  • Meaning: The rectifier module of the inverter is overheated.
  • Solution: Check if the inverter has an instantaneous overcurrent, if there is a phase-to-phase or ground short circuit in the output three-phase, if the air duct is blocked or the fan is damaged, etc., and take corresponding measures to resolve the issue.
• E-10: Motor Overload
  • Meaning: The motor is overloaded.
  • Solution: Check if the grid voltage is too low, if the motor rated current setting is correct, if the motor is jammed or the load suddenly changes too much, etc., and reset the motor rated current or check the load condition.
• E-15: Communication Fault
  • Meaning: A communication fault occurred between the inverter and the upper computer.
  • Solution: Check if the baud rate setting is appropriate, if the communication interface wiring is correct, etc., and reset using the STOP/RST key or seek service.

By thoroughly reading and understanding the Yushu Inverter YS510 series user manual, users can better master the operation methods and fault resolution techniques of the inverter, ensuring its normal operation and efficient use.