Rockwell Automation 1797-OE8H FLEX Ex HART Analog Modules User Manual User Manual
Page 74
Publication 1797-6.5.3 - March 2006
4-6 Input, Output and Configuration Files for the Analog I/O Modules on the ControlNet Network
The following FLEX Ex adapter status word for a PLC-5 controller results.
As an example, in a PLC-5 system, the adapter status word bit descriptions are
shown in the following table.
41629
Bit:
15
9
10…15
8
7
6
5
4
3
2
1
0
I/O Module Fault Bits
I/O Status Bit
Node Address Changed Bit
Created by PLC-5 controller
Table 4.1 Adapter Status Word Bit Descriptions
Bit Description
Bit
Explanation
I/O Module Fault
0
This bit is set (1) when an error is detected in slot position 0.
1
This bit is set (1) when an error is detected in slot position 1.
2
This bit is set (1) when an error is detected in slot position 2.
3
This bit is set (1) when an error is detected in slot position 3.
4
This bit is set (1) when an error is detected in slot position 4.
5
This bit is set (1) when an error is detected in slot position 5.
6
This bit is set (1) when an error is detected in slot position 6.
7
This bit is set (1) when an error is detected in slot position 7.
Node Address Changed
(Created by PLC-5
controller.)
8
This bit is set (1) when the node address switch setting has
been changed since power-up.
I/O State (Created by
PLC-5 controller.)
9
Bit = 0 - idle
Bit = 1 - run
10…15
Not used – set to 0