YASKAWA Sigma-V Series User Manual page 83

 Checking the Main Circuit Power Supply, Servomotor, Multi-Winding
Drive Unit, and Encoder Wiring
Once again, check the main circuit power supply, servomotor, multi-winding drive
unit, and encoder wiring that was described in Chapter 4 Wiring and Connection.
Perform a trial operation with the safety function jumper connector (provided as an
accessory) inserted into the CN8 connector.
Control
power
supply
To main
circuit
power
supply
Regenerative Dynamic brake
resistor unit unit
6.2 Inspection and Checking before Trial Operation
Control
power
supply
To main
To
circuit
servomotor's
power
main circuit
supply
Regenerative
resistor unit
Control
power
supply
To
servomotor's
main circuit
Do not connect
anything to CN1.
Dynamic brake
unit
Encoder
cable
6-5