Rockwell Automation 1747-ASB Remote I/O Adapter Module - Manual (Page 12)

12 Remote I/O Adapter Module
Publication 1747-IN014C-EN-P - January 2003
There are no restrictions governing the spacing between the devices, as long as the
maximum cable distance is not exceeded. Refer to the table on page 18 for baud
rate and maximum cable distances.
Correct Link Wiring
Incorrect Link Wiring
IMPORTANT
No two devices can be connected to the same point on the link.
An example of correct and incorrect link wiring is shown below.
To Scanner
1747-ASB Module
1747-ASB Module
1747-ASB Module
To Scanner
1747-ASB Module 1747-ASB Module
1747-ASB Module
1747-ASB Module
This is an incorrect connection!