Routing power and signal wiring, Routing power and signal wiring -6 – Rockwell Automation 8720MC High Performance Drives Installation Manual User Manual
Page 68

Publication 8720MC-IN001D-EN-P — December 2002
3-6
Connecting Your 8720MC
Figure 3.2
Recommended Shielded Cable Practices
Specific requirements for wiring the feedback and analog I/O shielded
cables are found in Appendix B.
Routing Power and Signal Wiring
Be aware that when you route power and signal wiring on a machine
or system, radiated noise from nearby relays, transformers, and other
electronic drives, can be induced into motor or encoder feedback,
communications, or other sensitive low voltage signals. This can cause
system faults and communication problems.
Refer to Chapter 1 for examples of routing high and low voltage
cables in wireways. Refer to System Design for Control of Electrical
Noise (publication GMC-RM001x-EN-P) for more information.
2-Conductor Shielded Cable
2-Conductor Shielded Cable
Muti-Conductor Shielded Cable wth
Individual Shielded Twisted Pairs
Shield Connections are provided
via braided shield clamps
Signal
Signal
Shield
Signal
Signal
Signal
Signal
Shield
Signal
Signal
Shield
Signal
Signal
Shield
Clamp
Shield
Clamp
Shield
Clamp