GE PACSystems RX7i

Chapter 9. Diagnostics
GFK-2950C February 2018 397
9.4 Controller Fault Descriptions and Corrective Actions
Each fault explanation contains a fault description and instructions to correct the fault. Many fault
descriptions have multiple causes. In these cases, the error code and additional fault information are
used to distinguish among fault conditions sharing the same fault description.
9.4.1 Controller Fault Groups
Group
Name
Default Fault Action
16
Configurable
1
Loss of or Missing Rack
Diagnostic
Yes
4
Loss of or Missing Option Module
Diagnostic
Yes
5
Addition of, or Extra Rack
N/A
No
8
Reset of, Addition of, or Extra Option Module
N/A
No
11
System Configuration Mismatch
Fatal
17
Yes
12
System Bus Error
Fatal
Yes
13
CPU Hardware Failure
N/A
No
14
Module Hardware Failure
N/A
No
16
Option Module Software Failure
N/A
No
17
Program or Block Checksum Failure Group
N/A
No
18
Battery Status Group
N/A
No
19
Constant Sweep Time Exceeded
N/A
No
20
System Fault Table Full
N/A
No
21
I/O Fault Table Full
N/A
No
22
User Application Fault
N/A
No
24
CPU Over Temperature
Diagnostic
Yes
128
System Bus Failure
N/A
No
129
No User Program on Power-up
N/A
No
130
Corrupted User Program on Power-up
N/A
No
131
Window Completion Failure
N/A
No
132
Password Access Failure
N/A
No
134
Null System Configuration for RUN Mode
N/A
No
135
CPU System Software Failure
N/A
No
137
Communications Failure During Store
N/A
No
140
Non-critical CPU Software Event
N/A
No
16
The fault action indicated is not applicable if the fault is displayed as informational. Faults displayed as informational,
always behave as informational.
17
If a system configuration mismatch occurs when the CPU is in RUN Mode, the fault action will be Diagnostic regardless of
the fault configuration. For additional information, refer to Fault Parameters in PACSystems RX7i, RX3i and RSTi-EP CPU
Reference Manual, GFK-2222.