Yaskawa Sigma II Series SGMVH - Manual (Page 128)

6.1 Wiring Main Circuit
6
Wiring
6-3
(2) Servomotor terminal names and description
Terminal Symbol
External Terminal
Name
Main
Circuit
Voltage
(V)
Functions
U, V, W SERVOPACK
connection terminal − Connects to the U, V and W terminals of the
SERVOPACK.
U (A),
V (B),
W (C)
Fan terminal
200
Three-phase 200 to 230 VAC
+10%, -15%
(50/60 Hz)
400
Three-phase 380 to 480 VAC +10%,-15% (50/60 Hz)
A, B Brake power supply
connection terminal
(only when using
servomotors with
brakes) −
Connects the brake power supply.
1, 1b
Thermal protector
terminal
− Used to detect overheating of the servomotor and to open
the thermal protector circuit. Use a sequence that turns the
SERVOPACK’s main circuit power supply OFF or the
servo OFF when the thermal protector circuit opens
.