Rockwell Automation 1738-XXXX ArmorPoint 24V dc Output Modules, Series A - Manual (Page 8)

Publication 1738-IN001C-EN-E - June 2005
8 ArmorPoint 24V dc Output Modules, Series A
1738-OB8EM23
Communicate with
Your Module
I/O messages are sent to (consumed) and received from (produced)
the ArmorPoint I/O modules. Messages are mapped into the
processor’s memory. ArmorPoint I/O output modules produce 1 byte
of input data (scanner Rx - status). They consume 1 byte of I/O data
(scanner Tx).
Default Data Map for the ArmorPoint Output Modules
1738-OB2EM12 and 1738-OB2EPM12
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.
3
4 5
6
7
8
9
10
11
12
2
1
43681
(view into connector)
Pin 1 -Output 0 Pin 7 - Output 6
Pin 2 -Output 1 Pin 8 - Output 7
Pin 3 -Output 2 Pin 9 - Return (Com)
Pin 4 -Output 3 Pin 10 - Return (Com)
Pin 5 -Output 4 Pin 11 - 24V dc
Pin 6 -Output 5 Pin 12 - Chassis
7 6 5 4 3 2 1 0
Produces
(scanner Rx)
Not Used Ch1 Ch0 Channel status
Consumes
(scanner Tx)
Not Used Ch1 Ch0 Output state
Where: Channel status 0 = no error, 1 = error; Output state 0 = off, 1 = on