Yaskawa Sigma-5 User Manual: Setup for Rotary Motors - Manual (Page 90)

3 Wiring and Connection
3.4.1 Connecting Regenerative Resistor
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„ SERVOPACKs: Model SGDV-3R8A, 5R5A, 7R6A, 120A, 180A,
200A, 330A, 1R9D, 3R5D, 5R4D, 8R4D, 120D, 170D
Disconnect the wiring between the SERVOPACK’s B2 and B3 terminals and connect
an external regenerative resistor between the B1/ and B2 terminals or between the
B1 and B2 terminals.
Note: Be sure to take out the lead wire between the B2 and B3 terminals.
Enlarged View