Yaskawa Sigma-5 Series User Manual:: For Use with Large-Capacity Models-Setup. Rotary Motors - Manual (Page 87)

3.5 Selecting and Connecting a Regenerative Resistor Unit
3-39
Wiring and Connection
3.5.2 Connecting a Regenerative Resistor Unit
Connect the B1 terminals and connect the B2 terminals between the converter and
regenerative resistor unit. Connect them as shown in the following figures.
(1) Converter Model: SGDV-COA2BAA or -COA3ZDA
(2) Converter Model: SGDV-COA3GAA or -COA5EDA
Regenerative resistor unit
JUSP-RA -E
SERVOPACK Converter
B1 B2
B1 B2
Regenerative resistor unit
JUSP-RA -E
SERVOPACK Converter
B1B2
B1B2