Contents

FR-CC2-C INSTRUCTION MANUAL
Safety instructions
CONTENTS
1 INTRODUCTION
- 1.1 Product checking
- 1.2 Component names
- 1.3 Related manuals
2 INSTALLATION AND WIRING
- 2.1 Peripheral devices
  - 2.1.1 Converter unit and peripheral devices
  - 2.1.2 Peripheral devices
- 2.2 Removal and reinstallation of the front cover
- 2.3 Installation of the converter unit and enclosure design
  - 2.3.1 Converter unit installation environment
  - 2.3.2 Cooling system types for converter unit enclosure
  - 2.3.3 Installation of the converter unit
  - 2.3.4 Protruding the heatsink
- 2.4 Terminal connection diagrams
- 2.5 Main circuit terminals
  - 2.5.1 Details on the main circuit terminals
  - 2.5.2 Terminal layout of the main circuit terminals, wiring of the power supply and the inverter
  - 2.5.3 Applicable cables
  - 2.5.4 Earthing (grounding) precautions
- 2.6 Control circuit
  - 2.6.1 Details on the control circuit terminals
  - 2.6.2 Control logic (sink/source) change
  - 2.6.3 Wiring of control circuit
  - 2.6.4 Wiring precautions
  - 2.6.5 When using separate power supplies for the control circuit and the main circuit
  - 2.6.6 When supplying 24 V external power to the control circuit
- 2.7 Communication connectors and terminals
  - 2.7.1 PU connector
  - 2.7.2 RS-485 terminal block
3 PRECAUTIONS FOR USE OF THE CONVERTER UNIT
- 3.1 Electro-magnetic interference (EMI) and leakage currents
  - 3.1.1 Leakage currents and countermeasures
  - 3.1.2 Countermeasures against EMI generated by the inverter or the converter unit
- 3.2 Power supply harmonics
- 3.3 Installation of a reactor
- 3.4 Power-OFF and magnetic contactor (MC)
- 3.5 Checklist before starting operation
4 PARAMETER
- 4.1 Parameter list
  - 4.1.1 Parameter list (by parameter number)
  - 4.1.2 Parameter list (by function group)
- 4.2 (E) Environment setting parameters
  - 4.2.1 Real time clock function
  - 4.2.2 Reset selection / disconnected PU detection / reset limit
  - 4.2.3 Buzzer control
  - 4.2.4 Parameter write selection
  - 4.2.5 Password function
  - 4.2.6 Free parameter
  - 4.2.7 Converter unit parts life display
  - 4.2.8 Maintenance timer alarm
- 4.3 (H) Protective function parameter
  - 4.3.1 Initiating a protective function
  - 4.3.2 Input phase loss protection selection
  - 4.3.3 Retry function
- 4.4 (M) Monitor display and monitor output signal
  - 4.4.1 Monitor display selection using operation panel or via communication
  - 4.4.2 Output terminal function selection
  - 4.4.3 Detection of control circuit temperature
- 4.5 (T) Multi-function input terminal parameters
  - 4.5.1 Input terminal function selection
  - 4.5.2 Operation selection for the external thermal relay input (Pr.876)
- 4.6 (A) Application parameters
  - 4.6.1 Self power management
  - 4.6.2 Automatic restart after instantaneous power failure selection
  - 4.6.3 Power failure time deceleration-to-stop function
- 4.7 (N) Operation via communication and its settings
  - 4.7.1 Wiring and configuration of PU connector
  - 4.7.2 Wiring and configuration of RS-485 terminals
  - 4.7.3 Initial setting of operation via communication
  - 4.7.4 Initial settings and specifications of RS-485 communication
  - 4.7.5 Mitsubishi inverter protocol (computer link communication)
  - 4.7.6 MODBUS RTU communication specification
5 PROTECTIVE FUNCTIONS
- 5.1 Converter unit fault and alarm indications
- 5.2 Reset method for the protective functions
- 5.3 Faults history and the list of fault displays
- 5.4 Causes and corrective actions
- 5.5 Check first when you have trouble
  - 5.5.1 Converter unit does not operate properly
  - 5.5.2 The power lamp is OFF
  - 5.5.3 The charge lamp is OFF
  - 5.5.4 Operation panel display is not operating
  - 5.5.5 Inverter cannot be operated
  - 5.5.6 Unable to write parameter setting
  - 5.5.7 Breaker trips
  - 5.5.8 Converter unit generates abnormal noise
6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION
- 6.1 Inspection item
  - 6.1.1 Daily inspection
  - 6.1.2 Periodic inspection
  - 6.1.3 Daily and periodic inspection
  - 6.1.4 Checking the converter semiconductor devices
  - 6.1.5 Cleaning
  - 6.1.6 Replacement of parts
  - 6.1.7 Converter unit replacement
- 6.2 Measurement of main circuit voltages, currents and powers
  - 6.2.1 Measurement of powers
  - 6.2.2 Measurement of voltages
  - 6.2.3 Measurement of currents
  - 6.2.4 Example of measuring converter unit input power factor
  - 6.2.5 Measurement of converter output voltage (across terminals P and N)
  - 6.2.6 Insulation resistance test using megger
  - 6.2.7 Withstand voltage test
7 SPECIFICATIONS
- 7.1 Converter unit rating
- 7.2 Common specifications
- 7.3 Outline dimension drawings
  - 7.3.1 Converter unit outline dimension drawings
APPENDIX
- Appendix 1 Instruction code list
- Appendix 2 Instructions for UL and cUL
- Appendix 3 Restricted Use of Hazardous Substances in Electronic and Electrical Products
- Appendix 4 Referenced Standard (Requirement of Chinese standardized law)
- Appendix 5 UL-certified combinations of converter units and inverters
REVISIONS

Mitsubishi Electric FR CC2 Instructions Manual

Pages 154

Year 2021

Language(s)

of 154

Instructions Manual

154 pages

Instruction Manual

196 pages

Mitsubishi Electric FR CC2 Specification

The Mitsubishi Electric FR-CC2 is a sophisticated converter unit designed for optimizing energy efficiency and enhancing the performance of drive systems. It integrates seamlessly with Mitsubishi Electric's variable frequency drives (VFDs), providing advanced harmonic suppression and improving power quality. The FR-CC2 is engineered to reduce harmonic distortion in compliance with IEEE 519 standards, making it suitable for applications where maintaining a clean power supply is crucial.

Equipped with cutting-edge technology, the FR-CC2 features a robust design capable of handling a wide range of power capacities. It operates effectively in various industrial environments, contributing to reduced energy consumption and extended equipment lifespan. Its design facilitates easy installation and integration into existing systems, minimizing downtime and labor costs. The converter's cooling system is optimized for efficient thermal management, ensuring reliable operation even under demanding conditions.

The FR-CC2 also supports comprehensive monitoring and diagnostic capabilities, providing real-time data on system performance and enabling predictive maintenance. This feature is essential for minimizing unexpected failures and optimizing operational efficiency. With a focus on user-friendliness, the FR-CC2 includes an intuitive interface for straightforward configuration and control.

Furthermore, its compact form factor allows for flexible installation, making it ideal for facilities with space constraints. The Mitsubishi Electric FR-CC2 is a high-performance solution that enhances power quality, ensures compliance with industry standards, and supports sustainable industrial operations. Its advanced features and reliable performance make it a valuable asset for businesses seeking to improve their electrical systems' efficiency and reliability.

Mitsubishi Electric FR CC2 F.A.Q.

How do I perform a factory reset on the Mitsubishi Electric FR CC2?

To perform a factory reset on the Mitsubishi Electric FR CC2, access the parameter settings through the keypad interface, select the 'Initialize' option, and follow the on-screen instructions to reset all parameters to their default values.

What are the common troubleshooting steps if the FR CC2 does not start?

Check the power supply and ensure all connections are secure. Verify that the start signal is being received and that there are no active alarms. Consult the error code displayed and refer to the manual for specific troubleshooting steps.

How can I update the firmware on the FR CC2?

To update the firmware, download the latest version from Mitsubishi's official website. Connect the FR CC2 to a computer via the appropriate interface and use Mitsubishi's software tools to upload the new firmware. Ensure the device remains powered during the update process.

What is the recommended maintenance schedule for the FR CC2?

Perform regular inspections and cleaning every six months. Check for dust accumulation, verify the integrity of electrical connections, and ensure that cooling fans and heat sinks are functioning properly. Replace any worn parts as needed.

How can I optimize energy efficiency using the FR CC2?

Use the built-in energy-saving functions, such as variable speed control and automatic voltage regulation. Adjust the parameters to match the load requirements and consider utilizing the sleep mode feature when the machine is idle.

What should I do if the FR CC2 displays an overvoltage error?

Check the input voltage and ensure it is within the specified range. Inspect the power supply and the input side for any abnormalities. If the error persists, consult the manual for specific error code guidance and possible corrective actions.

Can the FR CC2 be used for motor speed control applications?

Yes, the FR CC2 is designed for motor speed control applications. It offers precise speed regulation, torque control, and various speed adjustment options to optimize performance for different types of motors.

How do I configure communication settings on the FR CC2?

Access the communication parameter settings via the keypad or connected software. Set the desired communication protocol, baud rate, and other relevant settings according to the system requirements. Save the changes and test the communication link.

What safety precautions should be taken when handling the FR CC2?

Ensure the device is powered off before performing any maintenance or inspections. Wear appropriate personal protective equipment, and follow all safety guidelines specified in the user manual. Avoid exposure to moisture and extreme temperatures.

How can I extend the lifespan of my FR CC2 inverter?

Maintain a regular cleaning schedule to prevent dust accumulation, ensure adequate ventilation, and avoid overloading the inverter. Monitor operational parameters and address any anomalies promptly. Utilize recommended settings for optimal performance.