YASKAWA SIEPC71061753C GA500 Technical Manual 59
3
Electrical Installation
This chapter gives how to wire the control circuit terminals, motor, and power supply of the
drive.
3.1 Section Safety ........................................................................................................... 60
3.2 Electrical Installation............................................................................................... 62
3.3 Main Circuit Wiring .................................................................................................. 65
3.4 Main Circuit Terminal Block Wiring Procedure ................................................ 85
3.5 Control Circuit Wiring ............................................................................................. 89
3.6 Control I/O Connections ......................................................................................... 98
3.7 Connect the Drive to a PC ....................................................................................101
3.8 External Interlock ...................................................................................................102
3.9 Braking Resistor Installation...............................................................................103
3.10 Drive Wiring Protection ........................................................................................105
3.11 Dynamic Braking Option, Motor Protection ....................................................106
3.12 Improve the Power Factor....................................................................................108
3.13 Prevent Switching Surge......................................................................................109
3.14 Decrease Noise ....................................................................................................... 110
3.15 Protect the Drive during Failures ....................................................................... 112
3.16 Wiring Checklist ..................................................................................................... 114
3.17 Motor Application Precautions........................................................................... 116
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