Rockwell Automation 1755-OF8 GuardPLC Controller Systems - Manual (Page 307)

Publication 1753-UM001C-EN-P - March 2010 307
System Signal Variables Appendix B
I/O Variables Depending upon the type of controller, the various GuardPLC
controllers support variables for digital and analog I/O parameters that
you can configure or monitor.
Digital I/O Module Variables (AB-DIO) for GuardPLC 1200 and
2000 Controllers
The GuardPLC 1200 and 2000 controllers support these digital I/O
parameters.
I/O Data Read/Write Description
Board.SRS Read System.Rack.Slot
Board.Type Read Module type
0x00E1 digital I/O module for GuardPLC 1200 controllers
0xFE01 digital I/O module for GuardPLC 2000 controllers
0xFFFF missing module in GuardPLC 2000 chassis
Board.State
(1) Read Error mask for the module
0x000 I/O processing may be running with errors
0x001 No I/O processing (CPU not in RUN)
0x002 No I/O processing during start-up tests
0x004 Manufacturing interface running
0x010 No I/O processing due to faulty parameterization
0x020 No I/O processing due to exceeded fault rate
0x040 No I/O processing because configured module is not plugged in