Communicate with your module – Rockwell Automation 1738-OW4M12AC ArmorPoint Relay Output Modules, Series A User Manual
Page 8
Advertising

Publication 1738-IN008A-EN-E - June 2004
8 ArmorPoint Relay Output Modules, Series A
Communicate With
Your Module
I/O messages are sent to (consumed) and received from (produced)
the ArmorPoint I/O module. These messages are mapped into the
processor’s memory. The ArmorPoint I/O relay output module
consumes 1 byte of output data (scanner Tx - status). It does not
produce data (scanner Rx).
Default Data Map for the ArmorPoint Relay Output Modules
1738-OW4M12 and -OW4M12AC
Message size: 1 Byte
7
6
5
4
3
2
1
0
Consumes
(scanner Tx)
Not Used
Ch3
Ch2
Ch1
Ch0
Output state
Where: 0 = Off, 1 = On
Advertising
This manual is related to the following products: