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4-21
4-3 Wiring Conforming to EMC Directives
4
System Design
Unit Details
Cable Details
Symbol
Name
Manufacturer
Model
Remarks
SG
Surge absorber
Okaya Electric
Industries Co., Ltd.
RAV781BWZ-4
Single-phase 100 VAC
RAV781BXZ-4
Three-phase 200 VAC
NF
Noise filter
Okaya Electric
Industries Co., Ltd.
3SUP-HQ10-ER-6
Single-phase
100/200 VAC
SD
Servo Drive
OMRON Corp.
R7D-BP02L
Single-phase 100 VAC
R7D-BP04H
Three-phase 200 VAC
SM
Servomotor
OMRON Corp.
R88M-G20030L
100 VAC
R88M-G40030H
200 VAC
FC
Clamp core
TDK
ZACT305-1330
TB
Switch box
Symbol
Supplies from
Connects to
Cable name
Length
Remarks
Shielded Ferrite
(a)
AC power supply Noise filter
Power supply line
2 m
Single-
phase
100 VAC
No
No
3 m
Three-
phase
200 VAC
No
No
(b)
Noise filter
Servo Drive
Power supply line
2 m
---
No
Yes
(c)
Servo Drive
Servomotor
Power cable
20 m
---
Yes
Yes
(d)
Servo Drive
Servomotor
Encoder cable
20 m
---
No
Yes
(e)
Switch box
Servo Drive
I/O cable
1 m
---
No
Yes
(f)
Frame ground
Noise filter
Frame ground line
1.5 m
---
No
No
(g)
Frame ground
Noise filter
Frame ground line
1.5 m
---
No
No
(h)
AC power supply Switch box
Power supply line
1.5 m
---
No
No