Rockwell Automation 1738-XXXX ArmorPoint 24V dc Input Modules, Series A - Manual (Page 7)

Publication 1738-IN002B-EN-E - November 2004
ArmorPoint 24V dc Input Modules, Series A 7
1738-IB8M23 and 1738-IV8M23
Communicate With
Your Module
I/O messages are sent to (consumed) and received from (produced)
the modules. These messages are mapped into the processor’s
memory. These modules produce 1 byte of input data (scanner Rx -
status). They do not consume I/O data (scanner Tx).
Default Data Map for the Modules
1738-IB2M12 Module
Message size: 1 Byte
1738-IB4M8, -IB4M12, and -IV4M12 Modules
Message size: 1 Byte
ATTENTION
Make sure all connectors and caps are securely
tightened to properly seal the connections against
leaks and maintain IP67 requirements.
2
3
4 5
6
7
8
9
10 10
11 11
12 12
1
43681
(view into connector)
Pin 1 - Input 0 Pin 7 - Input 6
Pin 2 - Input 1 Pin 8 - Input 7
Pin 3 - Input 2 Pin 9 - Return (Com)
Pin 4 - Input 3 Pin 10 - Return (Com)
Pin 5 - Input 4 Pin 11 - 24V dc
Pin 6 - Input 5 Pin 12 - Chassis
7 6 5 4 3 2 1 0
Produces (Rx) Not Used Ch1 Ch0 Channel status
Where: 0 = off, 1 = on
7 6 5 4 3 2 1 0
Produces (Rx) Not Used Ch3 Ch2 Ch1 Ch0 Channel status
Where: 0 = off, 1 = on