TM 5-3895-374-24-1
Chapter 9
Troubleshooting
Troubleshooting Processor
If you are attached to a processor when a fault occurs, the module displays a
Faults Using the LCD
fault code, in hexadecimal format, and a description of the fault. You may also
attach to a faulted processor to view the source of a fault The tabIes below
describe the possible fault conditions In SLC 500 family processors.
The characters xx in the following codes represent the slot number, in hex.
The characters xx become IF if the exact slot can not be determined.
Slot Numbers In Hexadecimal
Slot
XX
Slot
XX
Slot
XX
00
11
08
22
16
1
01
12
OC
23
17
2
02
13
OD
24
18
3
03
14
OE
25
19
4
04
15
OF
26
1A
5
05
16
10
27
1B
6
06
17
11
28
1C
7
07
18
12
29
1D
8
08
19
13
30
1E
9
09
20
14
10
0A
21
15
PROCESSOR ERRORS
Error
Code
Module Display
Fault Description
0000
NO FAULT
You have attempted to view a fault in a non-
Faulted processor
0001
CORRUPT NVRAM
NVRAM error
0002
HARDWARE TIMEOUT
Unexpected hardware watchdog timeout.
0003
AUTOLOAD FAILED
Memory module memory error. This error can
also occur when gong to the REM Run mode.
0007?
TRANSFER FAILED
Failure during memory module transfer of
autoload.
0008?
CPU SOFTWARE ERR
Internal software error
0009?
CPU HARDWARE ERR
Internal hardware error
0010
WRONG PROC REV
The processor does not meet the proper
revision level.
0011
FILE 2 MISSING
The executable program file number 2 is
absent.
0012
PROG MEM ERROR
The ladder program has a memory error.
0013
MEM MOD MISSING
The required memory module is absent or
either S 1/10 or S 1/11 Is not set as required by
the program.
0014
INT. FILE ERROR
Internal file error.
0015
CFG. FILE ERROR
Configuration file error.
Error codes for 5103 Processor only
page 3-404
