Mitsubishi Electric FR-CC2-H315K User manual

INVERTER
INVERTER CC2 FR-CC2 INSTRUCTION MANUAL
D
HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
IB(NA)-0600543ENG-D(2107)MEE Printed in Japan Specifications subject to change without notice.
CC2
INSTRUCTION MANUAL
FR-CC2-H315K to H630K
Converter Unit
Model FR-CC2 INSTRUCTION
MANUAL
Model code 1A2-P73

1
CONTENTS
Safety instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Chapter 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.1 Product checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.2 Component names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.3 Related manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Chapter 2 INSTALLATION AND WIRING . . . . . . . . . . . . . . . . . . . 18
2.1 Peripheral devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.1.1 Converter unit and peripheral devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.1.2 Peripheral devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2.2 Removal and reinstallation of the cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.3 Installation of the converter unit and enclosure design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.3.1 Converter unit installation environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.3.2 Cooling system types for converter unit enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.3.3 Installation of the converter unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.3.4 Protruding the heat sink through a panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.4 Terminal connection diagrams. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
2.5 Main circuit terminals (for 6-phase rectification) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2.5.1 Details on the main circuit terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2.5.2 Terminal layout of the main circuit terminals, wiring of power supply and the inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2.5.3 Recommended cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
2.5.4 Earthing (grounding) precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
2.6 Main circuit terminals (for 12-phase rectification) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2.6.1 Details on the main circuit terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2.6.2 Connection diagram with 12-phase rectifier power transformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2.6.3 12-phase rectifier power transformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2.6.4 Wiring method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
2.6.5 Applicable cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
2.6.6 Earthing (grounding) precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
2.7 Control circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
2.7.1 Details on the control circuit terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
2.7.2 Control logic (sink/source) change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
2.7.3 Wiring of control circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
2.7.4 Wiring precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
2.7.5 When using separate power supplies for the control circuit and the main circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
2.7.6 When supplying 24 V external power to the control circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
2.8 Communication connectors and terminals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
2.8.1 PU connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
2.8.2 RS-485 terminal block. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

2
Chapter 3 PRECAUTIONS FOR USE OF THE CONVERTER UNIT
58
3.1 Electro-magnetic interference (EMI) and leakage currents . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
3.1.1 Leakage currents and countermeasures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
3.1.2 Techniques and measures for electromagnetic compatibility (EMC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
3.1.3 Built-in EMC filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
3.2 Power supply harmonics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
3.2.1 Power supply harmonics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
3.2.2 Harmonic suppression guidelines in Japan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
3.3 Installation of a reactor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
3.4 Power shutdown and magnetic contactor (MC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
3.5 Checklist before starting operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Chapter 4 BASIC OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . 74
4.1 Operation panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
4.1.1 Components of the operation panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
4.1.2 Basic operation of the operation panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
4.1.3 Digital characters and their corresponding printed equivalents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
4.1.4 Changing the parameter setting value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
4.2 Monitoring the converter unit status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
4.2.1 Monitoring of converter output voltage and input current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
4.2.2 First priority monitor screen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Chapter 5 PARAMETERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
5.1 Parameter List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
5.1.1 Parameter list (by parameter number) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
5.1.2 The function group number is used for the identification of parameters, and displayed in alphanumeric order. . . . . . . . . 83
5.1.3 Parameter list (by function group number) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
5.2 (E) Environment setting parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
5.2.1 Simple clock function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
5.2.2 Reset selection / disconnected PU detection / reset limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
5.2.3 Buzzer control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
5.2.4 Display-off setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
5.2.5 Disabling the setting dial and keys on the operation panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
5.2.6 Parameter write selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
5.2.7 Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
5.2.8 Free parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
5.2.9 Converter unit parts life display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
5.2.10 Maintenance timer alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
5.3 (H) Protective function parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96
5.3.1 Varying the activation level of the undervoltage protective function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
5.3.2 Initiating a protective function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

3
CONTENTS
5.3.3 Input phase loss protection selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
5.3.4 Retry function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
5.4 (M) Item and output signal for monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
5.4.1 Monitor item selection on operation panel or via communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
5.4.2 Output terminal function selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
5.4.3 Detection of control circuit temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
5.5 (T) Multi-function input terminal parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
5.5.1 Input terminal function selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
5.5.2 Operation selection for the external thermal relay input (Pr.876) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
5.6 (A) Application parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
5.6.1 Self power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
5.6.2 Operation selection at instantaneous power failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
5.6.3 Power failure time deceleration-to-stop function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
5.7 (N) Communication operation parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
5.7.1 Wiring and configuration of PU connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
5.7.2 Wiring and configuration of RS-485 terminals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
5.7.3 Initial setting of operation via communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
5.7.4 Initial settings and specifications of RS-485 communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
5.7.5 Mitsubishi inverter protocol (computer link communication) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
5.7.6 MODBUS RTU communication specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
5.8 Parameter clear / All parameter clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
5.9 Parameter copy and parameter verification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
5.9.1 Parameter copy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
5.9.2 Parameter verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
5.10 Checking parameters changed from their initial values (initial value change list) . . . . . . . . . 147
Chapter 6 PROTECTIVE FUNCTIONS . . . . . . . . . . . . . . . . . . . . 150
6.1 Converter unit fault and alarm indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
6.2 Reset method for the protective functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
6.3 Check and clear of the fault history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
6.4 Fault history and the list of fault displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
6.5 Causes and corrective actions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
6.6 Check first when you have a trouble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
6.6.1 The converter does not operate properly.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
6.6.2 Power lamp is not lit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
6.6.3 The charge lamp on the converter unit does not come on.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
6.6.4 Operation panel display is not operating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
6.6.5 The inverter does not run. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
6.6.6 Unable to write parameter setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
6.6.7 A breaker trips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

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6.6.8 The converter unit generates abnormal noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Chapter 7 PRECAUTIONS FOR MAINTENANCE AND
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
7.1 Inspection item . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166
7.1.1 Daily inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
7.1.2 Periodic inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
7.1.3 Daily and periodic inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
7.1.4 Checking the converter semiconductor devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
7.1.5 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
7.1.6 Replacement of parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
7.1.7 Removal and reinstallation of the control circuit terminal block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
7.2 Measurement of main circuit voltages, currents, and powers . . . . . . . . . . . . . . . . . . . . . . . .172
7.2.1 Measurement of powers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
7.2.2 Measurement of voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
7.2.3 Measurement of currents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
7.2.4 Example of measuring converter unit input power factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
7.2.5 Measurement of converter output voltage (across terminals P and N) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
7.2.6 Insulation resistance test using megger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
7.2.7 Withstand voltage test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Chapter 8 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
8.1 Converter unit rating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176
8.2 Common specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177
8.3 Outline dimension drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .178
8.3.1 Converter unit outline dimension drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Chapter 9 APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
9.1 Instruction code list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
9.2 Instructions for compliance with the EU Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
9.3 Instructions for UL and cUL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .187
9.4 Instructions for EAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
9.5 Restricted Use of Hazardous Substances in Electronic and Electrical Products . . . . . . . . . .190
9.6 Referenced Standard
(Requirement of Chinese standardized law) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
9.7 Compliance with the UK certification scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

5
CONTENTS
9.8 UL-certified combinations of converter units and inverters . . . . . . . . . . . . . . . . . . . . . . . . . . 191

6
Safety instructions
Thank you for choosing this Mitsubishi Electric converter unit.
This Instruction Manual provides handling information and precautions for use of the FR-CC2.
Incorrect handling might cause an unexpected fault. Before using this product, always read this Instruction Manual carefully to
ensure proper use.
Do not attempt to install, operate, maintain or inspect this product until you have read the Instruction Manuals and appended
documents carefully. Do not use this product until you have a full knowledge of this product mechanism, safety information and
instructions.
Installation, operation, maintenance and inspection must be performed by qualified personnel. Here, qualified personnel means
a person who meets all the following conditions:
• A person who possesses a certification in regard with electric appliance handling, or person took a proper engineering
training.
Such training may be available at your local Mitsubishi Electric office. Contact your local sales office for schedules and
locations.
• A person who can access operating manuals for the protective devices (for example, light curtain) connected to the safety
control system, or a person who has read these manuals thoroughly and familiarized themselves with the protective
devices.
In this Instruction Manual, the safety instruction levels are classified into "WARNING" and "CAUTION".
Note that even the level may lead to a serious consequence depending on conditions. Be sure to follow the
instructions of both levels as they are critical to personnel safety.
WARNING
CAUTION
Incorrect handling may cause hazardous conditions, resulting in death or severe injury.
Incorrect handling may cause hazardous conditions, resulting in medium or slight injury,
or may cause only material damage.

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Electric shock prevention
Fire prevention
Injury prevention
Additional instructions
The following instructions must be also followed. If this product is handled incorrectly, it may cause unexpected fault, an injury,
or an electric shock.
WARNING
Do not remove the front cover or the wiring cover while the power of this product is ON, and do not run this product with
the front cover or the wiring cover removed as the exposed high voltage terminals or the charging part of the circuitry
can be touched. Otherwise you may get an electric shock.
Even if power is OFF, do not remove the front cover except for wiring or periodic inspection as the inside of this product
is charged. Doing so may cause an electric shock.
Before wiring or inspection, check that the LED display of the operation panel is OFF. Any person who is involved in
wiring or inspection shall wait for 10 minutes or longer after the power supply has been cut off, and check that there are
no residual voltage using a digital multimeter or the like. The capacitor is charged with high voltage for some time after
power OFF, and it is dangerous.
This product must be earthed (grounded). Earthing (grounding) must conform to the requirements of national and local
safety regulations and electrical code (NEC section 250, IEC 61140 class 1 and other applicable standards).
Any person who is involved in wiring or inspection of this product shall be fully competent to do the work.
This product body must be installed before wiring. Otherwise you may get an electric shock or be injured.
Do not touch the setting dial or keys with wet hands. Doing so may cause an electric shock.
Do not subject the cables to scratches, excessive stress, heavy loads or pinching. Doing so may cause an electric shock.
Do not change the cooling fan while power is ON as it is dangerous.
Do not touch the printed circuit board or handle the cables with wet hands. Doing so may cause an electric shock.
CAUTION
This product must be installed on a nonflammable wall without holes in it so that its components cannot be touched from
behind. Installing it on or near flammable material may cause a fire.
If this product becomes faulty, the product power must be switched OFF. A continuous flow of large current may cause
a fire.
Be sure to perform daily and periodic inspections as specified in the Instruction Manual. There is a possibility of
explosion, damage, or fire if this product is used without inspection.
CAUTION
The voltage applied to each terminal must be as specified in the Instruction Manual. Otherwise an explosion or damage
may occur.
The cables must be connected to the correct terminals. Otherwise an explosion or damage may occur.
The polarity (+ and -) must be correct. Otherwise an explosion or damage may occur.
While power is ON or for some time after power-OFF, do not touch the inverter as it will be extremely hot. Doing so may
cause burns.

8
CAUTION
Transportation and installation
To prevent injury, wear cut-resistant gloves when opening packaging with sharp tools.
Use proper lifting techniques or a trolley when carrying products. Failure to do so may lead to injuries.
Do not stand or place any heavy object on this product.
Do not stack the boxes containing this product higher than the number recommended.
When carrying this product, do not hold it by the front cover. It may fall or break.
During installation, caution must be taken not to drop this product as doing so may cause injuries.
The product must be installed on a surface that withstands the weight of the product.
Do not install this product on a hot surface.
Ensure the mounting orientation of this product is correct.
Ensure this product is mounted securely in its enclosure.
Do not install or operate this product if it is damaged or has parts missing.
Foreign conductive objects must be prevented from entering this product. That includes screws and metal fragments or
other flammable substance such as oil.
As this product is a precision instrument, do not drop or subject it to impact.
The surrounding air temperature must be between -10°C and +50°C (non-freezing) for the FR-CC2-H315K to H560K,
and between -10°C and +40°C (non-freezing) for the FR-CC2-H630K. Otherwise this product may be damaged.
The ambient humidity must be 95% RH or less (non-condensing) for this product. Otherwise this product may be
damaged. (Refer to page 25 for details.)
The temporary storage temperature (applicable to a short limited time such as a transportation time) must be between -
20°C and +65°C. Otherwise this product may be damaged.
This product must be used indoors (without corrosive gas, flammable gas, oil mist, dust and dirt). Otherwise this product
may be damaged.
Do not use this product at an altitude above 2500 m. Vibration should not exceed 5.9 m/s2at 10 to 55 Hz in X, Y, and Z
directions. Otherwise this product may be damaged. (Refer to page 25 for details.)
If halogens (including fluorine, chlorine, bromine, and iodine) contained in fumigants for wood packages enter this
product, the product may be damaged. Prevent the entry of fumigant residuals or use an alternative method such as heat
disinfection. Note that sterilization of disinfection of wood packages should be performed before packing the product.
Test operation
Before starting the test operation, confirm or adjust the parameter settings. Failure to do so may cause some machines
to make unexpected motions.
WARNING
Usage
Stay away from the equipment after using the retry function in this product as the equipment will restart suddenly after
the output shutoff of this product.
Depending on the function settings of this product, the product does not stop its output even when the STOP/RESET
key on the operation panel is pressed. To prepare for it, provide a separate circuit and switch (to turn OFF the power of
this product, or apply a mechanical brake, etc.) for an emergency stop.
Be sure to turn OFF the start (STF/STR) signal before clearing the fault as this product will restart the motor suddenly
after a fault is cleared.
Do not modify this product.
Do not remove any part which is not instructed to be removed in the Instruction Manuals. Doing so may lead to a failure
or damage of this product.

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*1 DoS: A denial-of-service (DoS) attack disrupts services by overloading systems or exploiting vulnerabilities, resulting in a denial-of-service (DoS)
state.
CAUTION
Usage
Do not repeatedly start or stop this product with a magnetic contactor on its input side. Doing so will shorten the life of
the inverter and the converter unit.
Use a noise filter or other means to minimize the electromagnetic interference with other electronic equipment used
nearby the converter unit.
Appropriate precautions must be taken to suppress harmonics. Otherwise harmonics in power systems generated from
the inverter or the converter unit may heat/damage a power factor correction capacitor or a generator.
As all parameters return to their initial values after the Parameter clear or All parameter clear is performed, the
parameters must be set again as required before the operation is started.
Perform an inspection and test operation of this product if it has been stored for a long period of time.
To avoid damage to this product due to static electricity, static electricity in your body must be discharged before you
touch this product.
To maintain the security (confidentiality, integrity, and availability) of the inverter, the converter unit, and the system
against unauthorized access, DoS*1 attacks, computer viruses, and other cyberattacks from external devices via
network, take appropriate measures such as firewalls, virtual private networks (VPNs), and antivirus solutions. We shall
have no responsibility or liability for any problems involving inverter trouble, converter unit trouble, and system trouble
by DoS attacks, unauthorized access, computer viruses, and other cyberattacks.
Emergency stop
A safety backup such as an emergency brake must be provided for devices or equipment in a system to prevent
hazardous situations from occurring in case of failure of the inverter and converter unit or an external device controlling
them.
If the breaker installed on the input side of this product trips, check for wiring faults (such as short circuits) and damage
to internal parts of this product. Identify and remove the cause of the trip before resetting the tripped breaker (or before
applying the power to this product again).
When any fault occurs, take an appropriate corrective action, then reset the converter unit or the inverter, and resume
the operation.
Maintenance, inspection and parts replacement
Do not carry out a megger (insulation resistance) test on the control circuit of this product. Doing so will cause failure.
Disposal
This product must be treated as industrial waste.
General instruction
For clarity, illustrations in this Instruction Manual may be drawn with covers or safety guards removed. Ensure all covers
and safety guards are properly installed prior to starting operation.