Advantech RS-485 user manual Check Point List, Figure F-15 Noise Reduction Techniques

Appendix F

Figure F-15: Noise Reduction Techniques

F.4 Check Point List

•Follow the single point grounding rule?

•Normal mode and common mode voltage?

•Separate the DC and AC ground?

•Reject the noise factor?

•The shield is connected suitable?

•The diameter of wire thick enough?

•How about the soldering of connection?

•The terminal screw tightly?

ADAM-5000 F-15