YASKAWA SGD7S Product Manual page 108

4.3 Wiring the Power Supply to the SERVOPACK
4.3.5 Wiring Regenerative Resistors
 SERVOPACK Models SGD7S-3R8A, -5R5A, -7R6A, -120A, -180A,
-200A, and -330A
1.
Remove the lead from between the B2 and B3 terminals on the SERVOPACK.
2.
Connect the External Regenerative Resistor between the B1/⊕ and B2 terminals.
3.
Set Pn600 (Regenerative Resistor Capacity) and Pn603 (Regenerative Resistance).
Refer to the following section for details on the settings.
4-24
Enlarged View
5.18 Setting the Regenerative Resistor Capacity on page 5-52