YASKAWA GA700 Series

YASKAWA SIEPC71061705H GA700 Series Technical Manual 61
3
Electrical Installation
This chapter gives how to wire the control circuit terminals, motor, and power supply of the
drive.
3.1 Section Safety ........................................................................................................... 62
3.2 Electrical Installation............................................................................................... 65
3.3 Main Circuit Wiring .................................................................................................. 68
3.4 Main Circuit Terminal Block Wiring Procedure ................................................ 88
3.5 Control Circuit Wiring ............................................................................................. 94
3.6 Control I/O Connections .......................................................................................104
3.7 Connect the Drive to a PC ....................................................................................108
3.8 External Interlock ...................................................................................................109
3.9 Braking Resistor Installation............................................................................... 110
3.10 Drive Wiring Protection ........................................................................................ 118
3.11 Dynamic Braking Option, Motor Protection .................................................... 119
3.12 Improve the Power Factor ....................................................................................121
3.13 Prevent Switching Surge......................................................................................122
3.14 Decrease Noise .......................................................................................................123
3.15 Protect the Drive during Failures .......................................................................125
3.16 Wiring Checklist .....................................................................................................128
3.17 Motor Application Precautions ...........................................................................130