Mitsubishi Electric FR-CC2-P, Instruction Manual, Page: 4 / 184

CONTENTS
3
1 INTRODUCTION 7
1.1 Product checking 8
1.2 Component names 9
1.3 Related manuals 10
2 INSTALLATION AND WIRING 11
2.1 Peripheral devices 12
2.1.1 Converter unit and peripheral devices ............................................................................................................12
2.1.2 Peripheral device ............................................................................................................................................13
2.2 Removal and reinstallation of the front cover 18
2.3 Installation of the converter unit and enclosure design 20
2.3.1 Converter unit installation environment ..........................................................................................................20
2.3.2 Cooling system types for converter unit enclosure .........................................................................................22
2.3.3 Installation of the converter unit......................................................................................................................23
2.3.4 Protruding the heat sink..................................................................................................................................25
2.4 Terminal connection diagrams 27
2.5 Main circuit terminals (6-phase rectification) 35
2.5.1 Details on the main circuit terminals ...............................................................................................................35
2.5.2 Terminal layout of the main circuit terminals, wiring of the power supply and the inverter.............................35
2.5.3 Applicable cables............................................................................................................................................37
2.5.4 Earthing (grounding) precautions ...................................................................................................................38
2.6 Main circuit terminals (for 12-phase rectification) 39
2.6.1 Details on the main circuit terminals ..............................................................39
2.6.2 Connection diagram with 12-phase rectifier power transformer .....................................................................39
2.6.3 12-phase rectifier power transformer..............................................................................................................39
2.6.4 Wiring method.................................................................................................................................................40
2.6.5 Recommended cables ....................................................................................................................................41
2.6.6 Earthing (grounding) precautions ...................................................................................................................42
2.7 Control circuit 43
2.7.1 Details on the control circuit terminals ............................................................................................................43
2.7.2 Control logic (sink/source) change .................................................................................................................45
2.7.3 Wiring of control circuit ...................................................................................................................................47
2.7.4 Wiring precautions ..........................................................................................................................................49
2.7.5 When using separate power supplies for the control circuit and the main circuit ...........................................50
2.7.6 When supplying 24 V external power to the control circuit .............................................................................51
2.8 Communication connectors and terminals 53
2.8.1 RS-485 terminal block ....................................................................................................................................53
2.8.2 PU connector ..................................................................................................................................................55
2.9 Setting parameters for parallel operation 56
CONTENTS