Chapter 3 Installing HA-680 driver
H
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3-6 Connecting the ground wire
Use an electric wire of the following size or more:
Terminal/connector
Allowable Wire Sizes (mm
2
)
Ground(PE) 1.25
The HA-680 driver is provided with grounding terminal.
3-7 Connecting motor and regeneration resistor cables
Connect the motor cable to [U, V, W] terminals of the HA-680 driver as shown in the figure below. Refer
to the phase order of the motor cable in the actuator manual and connect the end terminal of cables to
the driver terminal that have the same symbol. No alarms are provided for wrong phase order or for
open-phases. In addition, refer to “3-5-3 Connecting power cable” for working on the both sides of
cable.
Wrong phase order and connection or disconnection of the motor
cable during driving may cause abnormal actuator motion.
WARNING
注
U
V
W
VM
R
actuator
Model:MC1.5/6-G-3.81
(Phoenix contact)
GND
VM
R
GND
U
V
W