4-26
4-3 Wiring Conforming to EMC Directives
4
System Design
Radio Noise Filters and Emission Noise Prevention Clamp Cores
Use one of the following filters to prevent switching noise of PWM of the Servo Drive and to prevent
noise emitted from the internal oscillation circuit.
Dimensions
Model
Maker
Application
3G3AX-ZCL2
*1
*1. Mainly used for 200/400 W. The maximum number of windings is three turns.
OMRON
Servo Drive output and power cable
ESD-R-47B
*2
*2. Mainly used for 50/100 W. The maximum number of windings is two turns.
NEC TOKIN
Servo Drive output and power cable
ZCAT3035-1330
*3
*3. Also used on the Servo Drive output power lines to comply with the EMC Directives. Only
a clamp is used. This clamp can also be used to reduce noise current on a frame ground
line.
TDK
Encoder cable and I/O cable
Two, M5
Three, M4
95
26
78
80
12.5
72
50
7
39.5
3G3AX-ZCL2
51.5
25.5 dia.
17.5
5.1 dia.
3.0
6.5
34.0
ESD-R-47B
34
13
30
39
ZCAT 3035-1330
