4-19
4-3 Wiring Conforming to EMC Directives
4
System Design
îš„ Unit Details
îš„ 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