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 FR-CC2-C355K Instruction Manual

Mitsubishi FR-CC2-C355K Inverter manual cover

Pages 154

Year 2021

Language(s)

of 154

Mitsubishi FR-CC2-C355K Inverter Specification

The Mitsubishi FR-CC2-C355K Inverter is a high-performance motor control device designed for industrial applications requiring precise speed and torque control. It features an advanced vector control system that enhances motor efficiency and performance, making it ideal for a wide range of industrial machinery applications. The inverter supports a power rating of 355 kW, accommodating heavy-duty operations. It operates on a three-phase power supply, ensuring robust performance and reliability in demanding environments.

The FR-CC2-C355K is equipped with a sophisticated digital interface for easy programming and monitoring, allowing users to customize parameters to suit specific operational requirements. It includes multiple input and output ports for seamless integration with existing systems and supports various communication protocols, enhancing its versatility in diverse industrial setups. The inverter also features a built-in braking transistor that facilitates rapid deceleration, improving system safety and responsiveness.

Safety is a priority with the FR-CC2-C355K, which includes comprehensive protective functions such as overcurrent, overvoltage, and thermal overload protection, safeguarding both the inverter and connected motors from damage. The device is housed in a robust enclosure that provides protection against dust and moisture, ensuring reliable operation in harsh industrial environments.

Additionally, the inverter's design emphasizes energy efficiency, contributing to reduced operational costs and a lower environmental impact. Its compact size allows for easy installation in limited spaces, making it a practical choice for both new installations and retrofitting existing systems. Overall, the Mitsubishi FR-CC2-C355K Inverter stands out for its combination of power, precision, and safety features, meeting the rigorous demands of modern industrial applications.

Mitsubishi FR-CC2-C355K Inverter F.A.Q.

What is the procedure to install the Mitsubishi FR-CC2-C355K inverter?

To install the Mitsubishi FR-CC2-C355K inverter, ensure the power is off. Mount the inverter securely on a vertical surface and connect the power cables according to the wiring diagram in the manual. Ensure all connections are tight and secure before powering on the inverter.

How can I reset the Mitsubishi FR-CC2-C355K inverter to factory settings?

To reset the inverter to factory settings, access the inverter's menu, navigate to the 'Reset' option, and select 'Factory Reset'. Confirm the action when prompted. This will restore all settings to their original state.

What should I do if the Mitsubishi FR-CC2-C355K inverter displays an error code?

Refer to the inverter's manual for the specific error code description and troubleshooting steps. Common steps include checking connections, ensuring proper ventilation, and resetting the inverter.

How do I perform regular maintenance on the Mitsubishi FR-CC2-C355K inverter?

Regular maintenance includes inspecting all electrical connections, cleaning the cooling fan and heat sinks, and checking for any physical damage or corrosion. Perform these checks every six months to ensure optimal performance.

Can the Mitsubishi FR-CC2-C355K inverter be used with any motor?

The inverter is compatible with many types of motors, but it is essential to ensure that the motor's specifications are within the inverter's output capacity. Always consult the inverter's manual for compatibility guidelines.

What are the common causes of overheating in the Mitsubishi FR-CC2-C355K inverter?

Common causes of overheating include inadequate ventilation, overloading the inverter beyond its capacity, and blocked cooling fans. Ensure the inverter is installed in a well-ventilated area and that the fans are functioning correctly.

How do I connect the Mitsubishi FR-CC2-C355K inverter to a PLC for control?

To connect the inverter to a PLC, use the communication ports available on the inverter and configure the communication settings according to the PLC's requirements. Refer to the communication chapter in the inverter's manual for detailed instructions.

What steps should I take if the Mitsubishi FR-CC2-C355K inverter does not start?

Check the power supply, confirm all connections are correct, and ensure that the start/stop command is being received. Verify that there are no active fault codes and that the inverter is not in a lockout state.

How can I improve the energy efficiency of the Mitsubishi FR-CC2-C355K inverter?

To improve energy efficiency, ensure that the inverter is properly sized for the load it is driving, use energy-saving modes if available, and regularly maintain the inverter to ensure optimal performance.

What is the recommended operating temperature range for the Mitsubishi FR-CC2-C355K inverter?

The recommended operating temperature range is typically between -10°C and 50°C. Operating the inverter within this range helps ensure reliability and longevity. Check the manual for any specific temperature guidelines.