Omron R88D-1SN ECT Series, User Manual, Page: 429 / 974

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4 Configuration and Wiring
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
4-3 Wiring
Con
fo
rm
ing
to
EMC Directi
ves
4
4-
3-2 Selecting
Connection
Component
UZDA-B-OMR1S150F
Use a ferrite core to reduce switching noise caused by PWM output of Servo Drive and radiated noise
caused by internal oscillator circuit. The recommended product is shown as below.
Ferrite Core
Product model Manufacturer Purpose
E04SR301334 SEIWA ELECTRIC MFG Install between a Servo Drive and an external regeneration
resistor.
Install it to 30 mm or less from a Servo Drive. Number of
windings are 1 turn.
175 max.
(3.2)
205±1
75±1
U
X
W V
Y Z
105 max.
101±2
77±2
(25)
(51)
4-mounting hole
for M6 bolt
6-terminal for M8 bolt