Contents

This section is specifically about safety matters
SAFETY INSTRUCTIONS
CONTENTS
CHAPTER 1 OUTLINE
- 1.1 Pre-Operation Information
  - 1.1.1 Precautions for operation
- 1.2 Basic Configuration
  - 1.2.1 Basic configuration
- 1.3 Structure
  - 1.3.1 Appearance and structure
  - 1.3.2 Functions
  - 1.3.3 Inverter communication specifications
  - 1.3.4 CC-Link Ver. 1.10
  - 1.3.5 Communication with remote devices
  - 1.3.6 Removal and reinstallation of the front cover
  - 1.3.7 Removal and reinstallation of the wiring cover
  - 1.3.8 Removal and reinstallation of the accessory cover
  - 1.3.9 Exploded view
CHAPTER 2 INSTALLATION AND WIRING
- 2.1 Installation
  - 2.1.1 Instructions for installation
- 2.2 Wiring
  - 2.2.1 Terminal connection diagram
  - 2.2.2 Wiring of the Main Circuit
  - 2.2.3 Wiring of the control circuit
  - 2.2.4 Wiring of CC-Link communication signals
  - 2.2.5 Connection to the PU connector
  - 2.2.6 Connection of stand-alone option units
  - 2.2.7 Design information
- 2.3 Other Wiring
  - 2.3.1 Power supply harmonics
  - 2.3.2 Japanese harmonic suppression guideline
  - 2.3.3 Inverter-generated noise and reduction techniques
  - 2.3.4 Leakage currents and countermeasures
  - 2.3.5 Peripheral devices
  - 2.3.6 Instructions for compliance with U.S. and Canadian Electrical Codes
  - 2.3.7 Instructions for compliance with the European standards
CHAPTER 3 OPERATION/CONTROL
- 3.1 Inverter Setting
  - 3.1.1 Pre-operation checks
  - 3.1.2 Inverter station number setting
  - 3.1.3 Setting of the transmission baudrate setting switch
  - 3.1.4 Power on
  - 3.1.5 Confirmation of the operation mode
- 3.2 Function Overview
  - 3.2.1 Function Block Diagram
  - 3.2.2 Function overview
- 3.3 Communication Specifications
  - 3.3.1 I/O signal list
  - 3.3.2 Assignment of remote registers
  - 3.3.3 Instruction Codes
- 3.4 Programming Examples
  - 3.4.1 Reply code definitions
  - 3.4.2 Program example for reading the inverter status
  - 3.4.3 Operation mode setting program example
  - 3.4.4 Program example for setting the operation commands
  - 3.4.5 Program example for monitoring the output frequency
  - 3.4.6 Parameter reading program example
  - 3.4.7 Parameter writing program example
  - 3.4.8 Running frequency setting program example
  - 3.4.9 Alarm definition reading program example
  - 3.4.10 Inverter resetting program example
  - 3.4.11 Instructions
CHAPTER 4 PARAMETERS
- 4.1 Parameter List
  - 4.1.1 Parameter list
  - 4.1.2 List of parameters classified by purpose of use
  - 4.1.3 Parameters recommended to be set by the user
- 4.2 Parameter Function Details
  - 4.2.1 Torque boost (Pr. 0, Pr. 46)
  - 4.2.2 Output frequency range (Pr. 1, Pr. 2, Pr. 18)
  - 4.2.3 Base frequency, base frequency voltage (Pr. 3, Pr. 19, Pr. 47)
  - 4.2.4 Multi-speed operation (Pr. 4, Pr. 5, Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)
  - 4.2.5 Acceleration time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45)
  - 4.2.6 Electronic overcurrent protection (Pr. 9, Pr. 48)
  - 4.2.7 DC injection brake (Pr. 10 to Pr. 12)
  - 4.2.8 Starting frequency (Pr. 13)
  - 4.2.9 Load pattern selection (Pr. 14)
  - 4.2.10 Stall prevention (Pr. 22, Pr. 23, Pr. 66)
  - 4.2.11 Acceleration/deceleration pattern (Pr. 29)
  - 4.2.12 Regenerative brake duty (Pr. 30, Pr. 70)
  - 4.2.13 Frequency jump (Pr. 31 to Pr. 36)
  - 4.2.14 Speed display (Pr. 37)
  - 4.2.15 Up-to-frequency sensitivity (Pr. 41)
  - 4.2.16 Output frequency detection (Pr. 42, Pr. 43)
  - 4.2.17 Monitor display (Pr. 52)
  - 4.2.18 Automatic restart after instantaneous power failure (Pr. 57, Pr. 58)
  - 4.2.19 Shortest acceleration/deceleration mode (Pr. 60 to Pr.63)
  - 4.2.20 Retry function (Pr. 65, Pr. 67 to Pr. 69)
  - 4.2.21 Applied motor (Pr. 71)
  - 4.2.22 PWM carrier frequency (Pr. 72, Pr. 240)
  - 4.2.23 Reset selection/disconnected PU detection/PU stop selection (Pr. 75)
  - 4.2.24 Parameter write disable selection (Pr. 77)
  - 4.2.25 Reverse rotation prevention selection (Pr. 78)
  - 4.2.26 Operation mode selection (Pr. 79)
  - 4.2.27 General-purpose magnetic flux vector control selection (Pr. 80)
  - 4.2.28 Offline auto tuning function (Pr. 82 to Pr. 84, Pr. 90, Pr. 96)
  - 4.2.29 Computer link operation (Pr. 117 to Pr. 124, Pr. 342)
  - 4.2.30 Output current detection function (Pr. 150, Pr. 151)
  - 4.2.31 Zero current detection (Pr. 152, Pr. 153)
  - 4.2.32 Stall prevention (Pr. 156)
  - 4.2.33 User group selection (Pr. 160, Pr. 173 to Pr. 176)
  - 4.2.34 Actual operation hour meter clear (Pr. 171)
  - 4.2.35 Input terminal (remote output) function selection (Pr. 180 to Pr. 183)
  - 4.2.36 Output terminal (remote input) function selection (Pr. 190 to Pr. 192)
  - 4.2.37 Cooling fan operation selection (Pr. 244)
  - 4.2.38 Slip compensation (Pr. 245 to Pr. 247)
  - 4.2.39 Ground fault detection at start (Pr. 249)
  - 4.2.40 Stop selection (Pr. 250)
  - 4.2.41 Output phase failure protection selection (Pr. 251)
  - 4.2.42 Communication error "E.OPT" operation selection (Pr. 500 to Pr. 502)
CHAPTER 5 PROTECTIVE FUNCTIONS
- 5.1 Errors (Alarms)
  - 5.1.1 Operation at Alarm Occurrence
  - 5.1.2 Error (alarm) definitions
  - 5.1.3 To know the operating status at the occurrence of alarm
  - 5.1.4 Correspondence between digital and actual characters
  - 5.1.5 Resetting the inverter
  - 5.1.6 How to Check for Error using the LEDs
- 5.2 Troubleshooting
  - 5.2.1 Motor remains stopped
  - 5.2.2 Motor rotates in opposite direction
  - 5.2.3 Speed greatly differs from the setting
  - 5.2.4 Acceleration/deceleration is not smooth
  - 5.2.5 Motor current is large
  - 5.2.6 Speed does not increase
  - 5.2.7 Speed varies during operation
  - 5.2.8 Operation mode unswitched to CC-Link operation mode
  - 5.2.9 Inverter unstarted in CC-Link operation mode
  - 5.2.10 Parameter write cannot be performed
- 5.3 Precautions for Maintenance and Inspection
  - 5.3.1 Precautions for maintenance and inspection
  - 5.3.2 Check items
  - 5.3.3 Periodic inspection
  - 5.3.4 Insulation resistance test using megger
  - 5.3.5 Pressure test
  - 5.3.6 Daily and Periodic Inspection
  - 5.3.7 Replacement of parts
  - 5.3.8 Measurement of main circuit voltages, currents and powers
CHAPTER 6 SPECIFICATIONS
- 6.1 Standard specifications
  - 6.1.1 Model specifications
  - 6.1.2 Common specifications
  - 6.1.3 Outline dimension drawings
APPENDIX
- APPENDIX 1 Data Code List
For maximum Safety
REVISIONS

Mitsubishi FR-E500 FR-E520-0.1KN Instruction Manual

Mitsubishi FR-E500 FR-E520-0.1KN Inverter manual cover

Pages 196

Year 2001

Language(s)

of 196

Mitsubishi FR-E500 FR-E520-0.1KN Inverter Specification

The Mitsubishi FR-E500 FR-E520-0.1KN Inverter is a compact and efficient motor control solution designed for precision and reliability in various industrial applications. This model operates with a power output of 0.1 kW, making it suitable for small-scale motor control tasks. It features a robust design that ensures durability and longevity in demanding environments. The inverter operates on a single-phase power supply, facilitating easy integration into existing electrical systems.

The FR-E520-0.1KN offers advanced vector control capabilities, allowing for precise speed and torque management, which enhances motor performance and energy efficiency. It is equipped with a user-friendly interface that simplifies programming and monitoring, making it accessible for both novice and experienced users. The inverter supports a wide range of frequency settings, enabling flexible operation tailored to specific application requirements.

Safety is a priority, with built-in protective functions such as overcurrent, overvoltage, and overload protection to prevent damage to connected motors and ensure operational integrity. The inverter also features a compact design, optimizing space utilization in control panels. Additionally, it supports compatibility with various communication protocols, facilitating seamless integration into automated systems and ensuring easy data exchange.

The Mitsubishi FR-E500 FR-E520-0.1KN Inverter is engineered to deliver reliable performance with minimal maintenance, offering a cost-effective solution for enhancing motor control operations in small industrial setups. Its combination of advanced features, ease of use, and robust safety mechanisms makes it an ideal choice for improving operational efficiency and reducing energy consumption in diverse applications.

Mitsubishi FR-E500 FR-E520-0.1KN Inverter F.A.Q.

How can I reset the Mitsubishi FR-E520-0.1KN Inverter to its factory settings?

To reset the Mitsubishi FR-E520-0.1KN Inverter to factory settings, turn off the power supply, hold down the RES button, and then turn the power back on while keeping the button pressed. Release the button only after the inverter display shows 'RES'.

What is the recommended procedure for regular maintenance of the FR-E520-0.1KN Inverter?

For regular maintenance of the FR-E520-0.1KN Inverter, ensure that you regularly check for dust accumulation and clean the cooling fans and heat sinks. Inspect electrical connections for looseness and ensure that all screws and terminals are tight.

How do I troubleshoot an overcurrent fault in the FR-E520-0.1KN Inverter?

To troubleshoot an overcurrent fault, check for short circuits or ground faults in the motor and wiring. Verify that the motor is not overloaded and that the acceleration and deceleration times are appropriately set to avoid abrupt changes.

What steps should I take if the inverter display shows an 'E.OHT' error?

An 'E.OHT' error indicates an overheating problem. Ensure that the ambient temperature is within the specified range, check the cooling fan for proper operation, and clear any obstructions around the heat sink to improve airflow.

Can the FR-E520-0.1KN Inverter be configured for multi-speed operation?

Yes, the FR-E520-0.1KN Inverter supports multi-speed operation. You can configure up to eight different speeds using the built-in parameter settings and external switch inputs.

How do I connect the FR-E520-0.1KN Inverter to an external PLC?

To connect the FR-E520-0.1KN Inverter to an external PLC, use the inverter's terminal block to interface with the PLC I/Os. Follow the wiring diagram in the user manual to ensure correct connections and parameter settings.

What should I do if the inverter does not start the motor?

If the inverter does not start the motor, check that the start command is properly configured and that all safety interlocks are satisfied. Verify that the motor and power connections are correct and secure.

Is it possible to use the FR-E520-0.1KN Inverter with a single-phase motor?

The FR-E520-0.1KN Inverter is designed for three-phase motors. To use it with a single-phase motor, a suitable three-phase to single-phase adapter or alternative inverter model should be considered.

How can I adjust the acceleration and deceleration times on the FR-E520-0.1KN Inverter?

To adjust the acceleration and deceleration times, access the inverter's parameter settings through the keypad. Locate the parameters for acceleration (Pr. 7) and deceleration (Pr. 8) and set them to the desired values.

What are the potential causes of noise interference when using the FR-E520-0.1KN Inverter?

Noise interference could be due to improper grounding, mismatched cable types, or routing power and signal cables together. Ensure proper grounding and use shielded cables for signal connections. Separate power and signal cables to reduce interference.