Contents

This section is specifically about safety matters
CONTENTS
1. INSTALLATION AND WIRING
- 1.1 Basic Configuration
- 1.2 Precautions for Use
- 1.3 Installation of the Inverter
- 1.4 Terminal Connection Diagram
- 1.5 Wiring of the Power Supply and Motor
  - 1.5.1 Description of the main circuit terminals
  - 1.5.2 Layout and wiring of the main circuit terminals
  - 1.5.3 Cables, wiring lengths, crimping terminals, etc.
- 1.6 Earthing (Grounding) Precautions
- 1.7 Control Circuit
  - 1.7.1 Description of the control circuit terminals
  - 1.7.2 Layout and wiring of the control circuit terminals
  - 1.7.3 Layout and wiring of the CC-Link terminals
  - 1.7.4 Changing the control logic
  - 1.7.5 RS-485 Connector
  - 1.7.6 Connection of the parameter unit (FR-PU04)
- 1.8 Input Terminals
  - 1.8.1 Run (start) and stop (STF, STR)
  - 1.8.2 External frequency selection (RH, RM, RL)
  - 1.8.3 Control circuit common terminals (SD, SE)
  - 1.8.4 Signal inputs by contactless switches
- 1.9 How to Use the Input Signals (Assigned Terminals RL, RM, RH, STR, SQ)
  - 1.9.1 Multi-speed setting (RL, RM, RH signals): Pr. 60 to Pr. 63, Pr. 65, Pr. 505 setting "0, 1, 2"
  - 1.9.2 Output shut-off (MRS signal): Pr. 60 to Pr. 63, Pr. 65, Pr. 505 setting "6"
  - 1.9.3 External thermal relay input: Pr. 60 to Pr. 63, Pr. 65, Pr. 505 setting "7"
  - 1.9.4 Reset signal: Pr. 60 to Pr. 63, Pr. 65, Pr. 505 setting "10"
  - 1.9.5 Start (forward rotation) signal: Pr. 65 setting "17"
  - 1.9.6 Sequence start: Pr. 60 to Pr. 63, Pr. 65, Pr. 505 setting "50"
  - 1.9.7 No function: Pr. 60 to Pr. 63, Pr. 65, Pr. 505 setting "9998"
  - 1.9.8 Start (reverse rotation) signal: Pr. 63 setting "9999"
- 1.10 Peripheral Devices
  - 1.10.1 Peripheral device list
  - 1.10.2 Leakage current and installation of earth (ground) leakage circuit breaker
  - 1.10.3 Power-off and magnetic contactor (MC)
  - 1.10.4 Regarding the installation of the power factor improving reactor
  - 1.10.5 Regarding noises and the installation of the noise filter
  - 1.10.6 Power harmonics
  - 1.10.7 Power harmonic suppression guideline
- 1.11 Connection of Stand-Alone Option Units
  - 1.11.1 Connection of the conventional BU brake unit (option)
  - 1.11.2 Connection of the FR-HC high power factor converter (option)
  - 1.11.3 Connection of the power regeneration common converter (FR-CV)
- 1.12 Wiring of the Inverter and Personal Computer Using GX Developer for RS-485 Communication
- 1.13 Wiring for CC-Link Communication
- 1.14 Wiring of the Inverter and Computer Using RS-485 communication
- 1.15 Design Information
2. OPERATION AND CONTROL
- 2.1 Parts Identification and Functions of the Operation Panel
- 2.2 Operation Mode Switching
- 2.3 Monitor Transition
- 2.4 Monitoring the Output Current
- 2.5 Displaying the CC-Link Data (Station Number, Baudrate)
- 2.6 LED On/Off Operations
  - 2.6.1 How to check the LED lamps for CC-Link communication errors
3. INVERTER FUNCTIONS
- 3.1 Function (Parameter) List
- 3.2 List of Parameters Classified by Purpose of Use
- 3.3 Basic Functions
  - 3.3.1 Torque boost (Pr. 0)
  - 3.3.2 Maximum and minimum frequencies (Pr. 1, Pr. 2)
  - 3.3.3 Base frequency (Pr. 3)
  - 3.3.4 Multi-speed operation (Pr. 4, Pr. 5, Pr. 6)
  - 3.3.5 Acceleration/deceleration time (Pr. 7, Pr. 8)
  - 3.3.6 Electronic thermal O/L relay (Pr. 9)
  - 3.3.7 DC injection brake (Pr. 10, Pr. 11, Pr. 12)
  - 3.3.8 Starting frequency (Pr. 13)
  - 3.3.9 key rotation direction selection (Pr. 17)
  - 3.3.10 Stall prevention function and current limit function (Pr. 21, Pr. 22)
  - 3.3.11 Start-time earth (ground) fault detection selection (Pr. 40)
- 3.4 Operation Panel Display Selection
  - 3.4.1 Monitor display (Pr. 52)
- 3.5 I/O Terminal Function Selection
  - 3.5.1 Input terminal function selection (Pr. 60, Pr. 61, Pr. 62, Pr. 63, Pr. 65, Pr. 505)
  - 3.5.2 Output terminal function selection (Pr. 64, Pr. 505)
- 3.6 Operation Selection Function Parameters
  - 3.6.1 Applied motor (Pr. 71)
  - 3.6.2 PWM carrier frequency (Pr. 72)
  - 3.6.3 Reset selection/PU stop selection (Pr. 75)
  - 3.6.4 Cooling fan operation selection (Pr. 76)
  - 3.6.5 Parameter write disable selection (Pr. 77)
  - 3.6.6 Operation mode and command source (Pr. 79, Pr. 338, Pr. 339, Pr. 340)
- 3.7 Computer Link Operation Setting
  - 3.7.1 Communication settings (Pr. 331 to Pr. 337, Pr. 341)
  - 3.7.2 E2PROM write selection (Pr. 342)
- 3.8 Parameter Unit (FR-PU04) Setting
  - 3.8.1 Parameter display language selection (Pr. 145)
  - 3.8.2 PU buzzer control (Pr. 990)
  - 3.8.3 PU contrast adjustment (Pr. 991)
  - 3.8.4 PU main display screen data selection (Pr. 992)
  - 3.8.5 PU disconnection detection/PU setting lock (Pr. 993)
4. PLC FUNCTION
- 4.1 System Configuration
- 4.2 Prior to Sequence Program Creation
  - 4.2.1 Precautions for sequence program creation
  - 4.2.2 Usable main GX Developer functions
  - 4.2.3 Sequence program execution key
  - 4.2.4 Sequence program write
- 4.3 Function Block Diagram
  - 4.3.1 Setting list of built-in PLC function parameter
- 4.4 PLC Instructions
  - 4.4.1 How to use the instruction list
  - 4.4.2 PLC instruction list
- 4.5 Device Map
  - 4.5.1 I/O device map
  - 4.5.2 Internal relay (M) device map
  - 4.5.3 Data register (D) device map
  - 4.5.4 Special relays
  - 4.5.5 Special registers
- 4.6 Inputs/Outputs
  - 4.6.1 Input (X) assignment
  - 4.6.2 Output (Y) assignment
- 4.7 Inverter Status Monitoring, Special Registers for Control
  - 4.7.1 Data that can be read at all times
  - 4.7.2 Data that are read by controlling (OFF to ON) the read command
  - 4.7.3 How to write data by controlling (OFF to ON) the write command
  - 4.7.4 Inverter operation status control
  - 4.7.5 Inverter parameter access error (D9150)
  - 4.7.6 Inverter status (D9151)
- 4.8 Inverter Parameter Read/Write Method
  - 4.8.1 Reading the inverter parameters
  - 4.8.2 Writing the inverter parameters
- 4.9 User Area Read/Write Method
  - 4.9.1 User parameter read/write method
- 4.10 Debugging Mode Specifications
- 4.11 Register Display
- 4.12 Inverter Operation Lock Mode Setting
5. CC-Link COMMUNICATION
- 5.1 System Configuration
  - 5.1.1 System configuration example
  - 5.1.2 Regarding CC-Link Ver. 1.10
  - 5.1.3 Function block diagram
- 5.2 CC-Link Parameters
  - 5.2.1 Setting of station number and baudrate (Pr. 503, Pr. 504)
  - 5.2.2 Regarding the operation mode
  - 5.2.3 Operation at CC-Link communication error occurrence
- 5.3 CC-Link I/O Specifications
- 5.4 Buffer Memory
  - 5.4.1 Remote output signals (Master module to inverter)
  - 5.4.2 Remote input signals (Inverter to master module)
  - 5.4.3 Remote registers (Master module to inverter)
  - 5.4.4 Remote registers (Inverter to master module)
6. PROTECTIVE FUNCTIONS
- 6.1 Errors (Alarms)
  - 6.1.1 Error (alarm) definitions
  - 6.1.2 To know the operating status at the occurrence of alarm (Only when FR-PU04 is used)
  - 6.1.3 Correspondences between digital and actual characters
  - 6.1.4 Resetting the inverter
- 6.2 Troubleshooting
  - 6.2.1 Motor remains stopped
  - 6.2.2 Motor rotates in opposite direction
  - 6.2.3 Speed greatly differs from the setting
  - 6.2.4 Acceleration/deceleration is not smooth.
  - 6.2.5 Motor current is large
  - 6.2.6 Speed does not increase
  - 6.2.7 Speed varies during operation
  - 6.2.8 Operation mode is not changed properly
  - 6.2.9 Operation mode is not switched to CC-Link operation mode
  - 6.2.10 Inverter cannot be started in CC-Link operation mode
  - 6.2.11 Operation panel display is not provided
  - 6.2.12 Parameter write cannot be performed
  - 6.2.13 Motor produces annoying sound
- 6.3 Precautions for Maintenance and Inspection
  - 6.3.1 Precautions for maintenance and inspection
  - 6.3.2 Check items
  - 6.3.3 Periodic inspection
  - 6.3.4 Insulation resistance test using megger
  - 6.3.5 Pressure test
  - 6.3.6 Daily and periodic inspection
  - 6.3.7 Replacement of parts
  - 6.3.8 Measurement of main circuit voltages, currents and powers
7. SPECIFICATIONS
- 7.1 Ratings
- 7.2 Common Specifications
- 7.3 PLC Function Specifications
- 7.4 CC-Link Interface Specifications
- 7.5 Outline Drawings
APPENDICES
- Appendix 1 Parameter Data Codes for Computer Link Operation Using RS-485 Communication
- Appendix 2 Instructions for Compliance with the European Standards
- Appendix 3 Instructions for compliance with U.S. and Canadian Electrical Codes
REVISIONS

Mitsubishi FR-C500 FR-C520-0.1K Instruction Manual

Mitsubishi FR-C500 FR-C520-0.1K Inverter manual cover

Pages 200

Year 2002

Language(s)

of 200

Mitsubishi FR-C500 FR-C520-0.1K Inverter Specification

The Mitsubishi FR-C500 FR-C520-0.1K inverter is a compact and efficient variable frequency drive designed to optimize motor control and enhance energy efficiency in various industrial applications. This inverter is engineered to manage low-power operations with a rated output of 0.1 kW, making it suitable for small motors and precise control applications. It operates with a three-phase input voltage range of 200 to 240V AC, ensuring compatibility with standard industrial power supplies.

The inverter integrates advanced control algorithms to provide smooth and responsive motor acceleration and deceleration, minimizing mechanical stress and extending motor life. Its design includes a robust set of protection features such as overcurrent, overvoltage, and thermal protection, ensuring reliable operation even under challenging conditions. The FR-C520-0.1K model offers a user-friendly interface with easy-to-use digital settings, allowing operators to configure parameters quickly and accurately.

Additionally, the inverter supports multiple communication protocols, facilitating seamless integration into existing automation systems for enhanced operational efficiency. Its compact size enables flexible installation options, making it ideal for space-constrained environments. Furthermore, the inverter's energy-saving functions contribute to reduced operational costs by optimizing power consumption according to the load requirements.

The Mitsubishi FR-C500 FR-C520-0.1K inverter is a versatile solution for industries seeking reliable and efficient motor control. It combines Mitsubishi's renowned engineering expertise with cutting-edge technology to deliver superior performance and durability, meeting the demands of modern industrial environments.

Mitsubishi FR-C500 FR-C520-0.1K Inverter F.A.Q.

What is the basic setup process for the Mitsubishi FR-C500 FR-C520-0.1K Inverter?

To set up the Mitsubishi FR-C500 FR-C520-0.1K Inverter, first ensure that the inverter is properly mounted and connected to the power supply. Follow the instruction manual to configure the parameters such as motor type, input voltage, and frequency settings. Use the inverter’s keypad for initial programming.

How can I troubleshoot an overcurrent fault on the Mitsubishi FR-C500 FR-C520-0.1K Inverter?

To troubleshoot an overcurrent fault, check for any short circuits or grounding issues in the motor and cable connections. Ensure that the motor load is within the inverter's specifications. Adjust the acceleration and deceleration times if necessary.

What maintenance is required for the Mitsubishi FR-C500 FR-C520-0.1K Inverter?

Regularly inspect the inverter for dust and debris and clean as necessary. Check for any loose connections or signs of wear on cables and connectors. Ensure that the cooling fans are operating correctly and replace them if needed.

How do I reset the Mitsubishi FR-C500 FR-C520-0.1K Inverter to factory settings?

To reset the inverter to factory settings, access the inverter’s parameter settings using the keypad, navigate to the reset option, and confirm the reset command. This will restore all default settings.

Can the Mitsubishi FR-C500 FR-C520-0.1K Inverter be used with single-phase motors?

The Mitsubishi FR-C500 FR-C520-0.1K Inverter is primarily designed for three-phase motors. Using it with single-phase motors is not recommended unless specified in the manual or with appropriate modifications.

How can I extend the lifespan of my Mitsubishi FR-C500 FR-C520-0.1K Inverter?

To extend the lifespan of the inverter, ensure it is operated within the specified environmental conditions, regularly perform maintenance checks, and avoid overloading the inverter. Use surge protectors to prevent damage from voltage spikes.

What could cause the Mitsubishi FR-C500 FR-C520-0.1K Inverter to stop unexpectedly?

Unexpected stops could be due to faults such as overvoltage, undervoltage, overcurrent, or overheating. Check the error codes on the inverter display and refer to the manual for troubleshooting steps.

Is it possible to control the Mitsubishi FR-C500 FR-C520-0.1K Inverter remotely?

Yes, the inverter can be controlled remotely by connecting it to a compatible PLC or using a communication option like RS485, if available. Refer to the communication setup section in the manual for detailed instructions.

How do I change the frequency settings on the Mitsubishi FR-C500 FR-C520-0.1K Inverter?

To change the frequency settings, use the keypad to navigate to the frequency parameter settings. Enter the desired frequency value and save the changes. Ensure that the new frequency is suitable for the connected motor.

What safety precautions should be considered when operating the Mitsubishi FR-C500 FR-C520-0.1K Inverter?

Always ensure that the inverter is properly grounded and that all wiring is correctly installed. Do not touch the inverter terminals while it is powered. Follow all local electrical safety regulations and use personal protective equipment as necessary.