Communicate with your module – Rockwell Automation 1738-8CFGDLXM23 ArmorPoint Module with Configurable 24V DC Points and DeviceLogix User Manual
Page 9
ArmorPoint I/O Modules with 8 Configurable 24V DC Points and DeviceLogix 9
Publication
1738-IN027B-EN-E - February 2010
1738-8CFGDLXM23
Communicate with Your Module
Read this section for information about how to communicate with your
module.
I/O messages are sent to (consumed) and received from (produced) the
POINT I/O modules. These messages are mapped into the processor’s or
scanner’s memory. Each module produces 1, 8 or 20 bytes of input data based
on which produced assembly is selected. The default setup is 20 bytes. It
consumes 1, 8 or 20 bytes of I/O data (scanner Tx). The default setup is 20
bytes.
3
4
5
6
7
8
9
10
11
12
2
1
(view into connector)
Pin 1 - I/O 0
Pin 2 - I/O 1
Pin 3 - I/O 2
Pin 4 - I/O 3
Pin 5 - I/O 4
Pin 6 - I/O 5
Pin 7 - I/O 6
Pin 8 - I/O 7
Pin 9 - Return (Com)
Pin 10 - Return (Com)
Pin 11 - 24V DC
Pin 12 - Chassis
43681