Series 90 Fault Table Default View

The default view is the PLC Status, which displays the PLC System Status References (%S, %SA, and %SB registers). The System Status References used and their definitions are as follows.

System Status Reference Address
PLC Fault Table is Full %S0009
I/O Fault Table is Full %S0010
Bad Battery Detected %S0014
Invalid Application Program Checksum %SA0001
Application Program Fault %SA0003
System Configuration Mismatch %SA0009
CPU Hardware Fault %SA0010
Low Battery Fault %SA0011
I/O Module Communication Fault %SA0014
Option Module Hardware Failure %SA0027
Option Module Software Fault %SA0031
Corrupted RAM Memory Detected %SB0010
Unrecoverable Software Error %SB0013
I/O Fault Entry Present %SC0013
Password Access Violation %SB0011
Option Module Communications Fault %SA0015
I/O Module Added to Rack %SA0019
Option Module Added to Rack %SA0020

The user can select the PLC Fault Table view to display the actual fault information. The number of faults can vary from zero to sixteen. For each fault in the PLC fault table a button will appear on the screen.