Rockwell Automation 1738-232ASCM12 ArmorPoint I/O RS-232 ASCII Module, Series A - Manual (Page 7)

Publication 1738-IN009A-EN-E - June 2004
ArmorPoint I/O RS-232 ASCII Module, Series A 7
Wire the RS-232
ASCII Modules
Following are wiring instructions for the ArmorPoint RS-232 ASCII
module.
1738-232ASCM12
IMPORTANT
The 1738-232ASCM12 module has earth grounded
metal rings. This should be considered when
choosing shielded cables and grounding techniques.
ATTENTION
Make sure all connectors and caps are securely
tightened to properly seal the connections against
leaks and maintain IP67 requirements.
(view into connector)
Pin 1 - No Connect
Pin 2 - Tx +
Pin 3 - Rx +
Pin 4 - Common
Pin 5 - No Connect
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