YASKAWA E-II Series - Page 129

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
.
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