Cabling Diagrams for Point-to-Point Configurations

The following diagrams illustrate point-to-point configurations using the RS-232/RS-422 Converter (IC690ACC900) or the RS-422/RS-232 Isolated Repeater/Converter (IC655CCM590):

Diagram

Converter

Connected to:

Cables

A

IC690ACC900

Series 90 RS-485 CPU port

A or B, C

B

IC690ACC900

Series 90 RS-485 CPU port

A or B, D

C

IC690ACC900

Series 90 RS-485 CPU port

A or B, E

D

IC690ACC900

Series 90 RS-485 CPU port

A or B, F

E

IC690ACC900

Series 90 RS-485 CMM port

A or B, G

F

IC655CCM590

Series 90 RS-485 CPU port

A or B, H

G

IC655CCM590

Series 90 RS-485 CPU port

A or B, I

H

IC655CCM590

Series 90 RS-485 CMM port

A or B, J

More information

SNP and SNPX hardware installation (external).