Omron OMNUC W Series User Manual page 182

System Design and Installation
Three-phase 400VAC connection (example)
H
Class-3 ground
DC Reactor
24 V DC
User-
controlled
device
Control cable
3-16
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Three-phase 380/480 V AC 50/60 Hz
Noise filter (See note 2.)
Main-circuit power supply
Surge killer (See note 2.)
OMNUC W-series
AC Servo Driver
24 V DC
0 V
24 V DC
Class-3 ground
(See note 3.)
(See note 1.)
Note 1. Set by user parameter Pn50F.
Main-circuit connector (See note 2.)
Servo error display
OMNUC W-series
AC Servomotor
Power Cable
Encoder Cable
24 V DC
2. Recommended product in 3-2-4 Wiring for Noise
Resistance. For conformity to EC Directives, refer to
3-2-5 Wiring for Conformity to EMC Directives.
3. Recommended relay: MY relay (24 V), by OMRON
Chapter 3