Yaskawa Sigma-5 Safety Precautions for SGDV Servo Amplifier - Manual (Page 21)

3 Wiring
E-19
・ External regenerative resistor terminals (B1/+, B2)
* 5. The tightening torque is 2.5 to 3.8 N x m for the following terminals on the
SGDV-210D, -260D, -280D, and -370D SERVOPACKs.
・ Ground terminal ( )
The screw size is M4 and the tightening torque is 1.4 N x m for the following ter-
minals on the SGDV-210D, -260D, -280D, and -370D SERVOPACKs.
・ Control power input terminals (24 V, 0 V)