Contents

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 device
- 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 heat sink
- 2.4 Terminal connection diagrams
- 2.5 Main circuit terminals (6-phase rectification)
  - 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 Main circuit terminals (for 12-phase rectification)
  - 2.6.1 Details on the main circuit terminals
  - 2.6.2 Connection diagram with 12-phase rectifier power transformer
  - 2.6.3 12-phase rectifier power transformer
  - 2.6.4 Wiring method
  - 2.6.5 Recommended cables
  - 2.6.6 Earthing (grounding) precautions
- 2.7 Control circuit
  - 2.7.1 Details on the control circuit terminals
  - 2.7.2 Control logic (sink/source) change
  - 2.7.3 Wiring of control circuit
  - 2.7.4 Wiring precautions
  - 2.7.5 When using separate power supplies for the control circuit and the main circuit
  - 2.7.6 When supplying 24 V external power to the control circuit
- 2.8 Communication connectors and terminals
  - 2.8.1 RS-485 terminal block
  - 2.8.2 PU connector
- 2.9 Setting parameters for parallel operation
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
  - 3.1.3 Built-in EMC filter
- 3.2 Power supply harmonics
  - 3.2.1 Power supply harmonics
  - 3.2.2 Harmonic Suppression Guidelines
- 3.3 Power-OFF and magnetic contactor (MC)
- 3.4 Checklist before starting operation
4 BASIC OPERATION
- 4.1 Operation panel
  - 4.1.1 Components of the operation panel
  - 4.1.2 Basic operation of the operation panel
  - 4.1.3 Correspondences between digital and actual characters
  - 4.1.4 Changing the parameter setting value
- 4.2 Monitoring the converter unit status
  - 4.2.1 Monitoring of converter output voltage and input current
  - 4.2.2 First monitored item
5 PARAMETER
- 5.1 Parameter list
  - 5.1.1 Parameter list (by parameter number)
  - 5.1.2 Parameter display by function group
  - 5.1.3 Parameter list (by function group)
- 5.2 (E) Environment setting parameters
  - 5.2.1 Simple clock function
  - 5.2.2 Reset selection / disconnected PU detection / reset limit
  - 5.2.3 Buzzer control
  - 5.2.4 Display-off mode
  - 5.2.5 Setting dial key lock operation selection
  - 5.2.6 Parameter write selection
  - 5.2.7 Password function
  - 5.2.8 Free parameter
  - 5.2.9 Converter unit parts life display
  - 5.2.10 Maintenance timer alarm
- 5.3 (H) Protective function parameter
  - 5.3.1 Varying the activation level of the undervoltage protective function
  - 5.3.2 Initiating a protective function
  - 5.3.3 Input phase loss protection selection
  - 5.3.4 Emergency drive
- 5.4 (M) Monitor display and monitor output signal
  - 5.4.1 Monitor display selection using operation panel or via communication
  - 5.4.2 Output terminal function selection
  - 5.4.3 Detection of control circuit temperature
- 5.5 (T) Multi-function input terminal parameters
  - 5.5.1 Input terminal function selection
  - 5.5.2 Operation selection for the external thermal relay input (Pr.876)
- 5.6 (A) Application parameters
  - 5.6.1 Self power management
  - 5.6.2 Automatic restart after instantaneous power failure selection
  - 5.6.3 Power failure time deceleration-to-stop function
- 5.7 (N) Operation via communication and its settings
  - 5.7.1 Wiring and configuration of PU connector
  - 5.7.2 EEPROM write selection during communication operation
  - 5.7.3 Initial settings and specifications of RS-485 communication
  - 5.7.4 Mitsubishi inverter protocol (computer link communication)
- 5.8 Parameter clear / all parameter clear
- 5.9 Copying and verifying parameters
  - 5.9.1 Parameter copy
  - 5.9.2 Parameter verification
- 5.10 Checking parameters changed from their initial values (Initial value change list)
6 PROTECTIVE FUNCTIONS
- 6.1 Converter unit fault and alarm indications
- 6.2 Reset method for the protective functions
- 6.3 Check and clear of the fault history
- 6.4 Fault history and the list of fault displays
- 6.5 Causes and corrective actions
- 6.6 Check first when you have trouble
  - 6.6.1 Converter unit does not operate properly
  - 6.6.2 The power lamp is OFF
  - 6.6.3 The charge lamp is OFF
  - 6.6.4 Operation panel display is not operating
  - 6.6.5 Inverter cannot be operated
  - 6.6.6 Unable to write parameter setting
  - 6.6.7 Breaker trips
  - 6.6.8 Converter unit generates abnormal noise
7 PRECAUTIONS FOR MAINTENANCE AND INSPECTION
- 7.1 Inspection item
  - 7.1.1 Daily inspection
  - 7.1.2 Periodic inspection
  - 7.1.3 Daily and periodic inspection
  - 7.1.4 Checking the converter semiconductor devices
  - 7.1.5 Cleaning
  - 7.1.6 Replacement of parts
  - 7.1.7 Converter unit replacement
- 7.2 Measurement of main circuit voltages, currents and powers
  - 7.2.1 Measurement of powers
  - 7.2.2 Measurement of voltages
  - 7.2.3 Measurement of currents
  - 7.2.4 Example of measuring converter unit input power factor
  - 7.2.5 Measurement of converter output voltage (across terminals P and N)
  - 7.2.6 Insulation resistance test using megger
  - 7.2.7 Withstand voltage test
8 SPECIFICATIONS
- 8.1 Converter unit rating
- 8.2 Common specifications
- 8.3 Outline dimension drawings
  - 8.3.1 Converter unit outline dimension drawings
APPENDIX
- Appendix 1 Instruction code list
- Appendix 2 Instructions for compliance with the EU Directives
- Appendix 3 Instructions for UL and cUL
- Appendix 4 Instructions for EAC
- Appendix 5 Restricted Use of Hazardous Substances in Electronic and Electrical Products
- Appendix 6 Referenced Standard (Requirement of Chinese standardized law)
- Appendix 7 Compliance with the UK certification scheme
REVISIONS

Mitsubishi Electric FR CC2 P Instruction Manual

Mitsubishi Electric FR CC2 P manual cover

Pages 184

Year 2021

Language(s)

of 184

Mitsubishi Electric FR CC2 P Specification

The Mitsubishi Electric FR-CC2-P is an advanced converter unit designed for energy-efficient operation and seamless integration with variable frequency drives (VFDs). This converter unit is capable of converting AC voltage to a stable DC supply, ensuring optimal performance and reliability in industrial applications. It features a compact and robust design, making it ideal for space-constrained environments while maintaining high durability and longevity.

The FR-CC2-P is equipped with cutting-edge technology that enhances energy savings by optimizing power consumption during operation. Its advanced power regeneration capability allows for the efficient recovery of energy, which can be fed back into the power grid or reused within the facility, significantly reducing overall energy costs. The unit supports a wide range of input voltages and frequencies, which makes it versatile for use across various regions and industries.

In terms of connectivity, the FR-CC2-P provides seamless integration with existing systems through its support for multiple communication protocols, ensuring compatibility with a wide range of automation and control systems. The unit is designed with safety and reliability in mind, featuring comprehensive protective functions to safeguard against overvoltage, overcurrent, and other electrical anomalies.

Furthermore, the FR-CC2-P includes an intuitive interface for easy monitoring and configuration, allowing operators to quickly adjust settings and monitor performance metrics. Its intelligent design reduces the need for frequent maintenance, offering a cost-effective solution for demanding industrial environments. Overall, the Mitsubishi Electric FR-CC2-P is a sophisticated and efficient converter unit that brings advanced energy management and operational reliability to industrial applications.

Mitsubishi Electric FR CC2 P F.A.Q.

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

To perform a factory reset on the Mitsubishi Electric FR CC2 P, navigate to the parameter settings menu, select the reset option, and confirm the action. This will restore all settings to their default values.

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

Check the power supply, ensure that all connections are secure, verify that no alarms are active, and confirm that the start command is properly configured.

How can I update the firmware on the FR CC2 P?

To update the firmware, download the latest version from the Mitsubishi Electric website, connect your device to a computer via USB, and follow the update instructions provided in the manual.

What maintenance schedule should be followed for the FR CC2 P?

Regularly inspect for dust and debris, check all electrical connections, perform a functional test, and consult the user manual for detailed maintenance intervals.

How do I adjust the output frequency on the Mitsubishi Electric FR CC2 P?

Access the frequency setting parameter through the control panel, input the desired frequency value, and save the changes to adjust the output frequency.

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

Check for any short circuits or overload conditions, inspect the motor and wiring, and reduce the load if necessary. Ensure that the drive settings match the motor specifications.

Can I connect the FR CC2 P to a PLC system?

Yes, the FR CC2 P can be connected to a PLC system using compatible communication protocols. Refer to the manual for specific connection instructions and supported protocols.

How do I configure the FR CC2 P for energy-saving operation?

Enable energy-saving features in the parameter settings, such as automatic energy optimization and load-based adjustments, to reduce power consumption.

What is the procedure for replacing the cooling fan in the FR CC2 P?

Turn off the power supply, remove the protective cover, disconnect the fan wiring, and replace the fan with a compatible model according to the manual instructions.

How do I perform a soft start on the Mitsubishi Electric FR CC2 P?

Configure the ramp-up time parameter in the control settings to gradually increase the motor speed, ensuring a smooth start without mechanical stress.