Rockwell Automation 1761-HHP-B30 MicroLogix 1000 with Hand-Held Programmer (HHP) User Manual
Page 405

Appendix B
Programming Reference
B–10
Fault Classification
User
Address
Error
Code
(Hex)
Run Errors
Non-User
Non-
Recoverable
Recoverable
S6
0004
A runtime memory integrity error occurred.
X
0020
A minor error at the end of the scan.
Refer to S:5.
X
0022
The watchdog timer expired. Refer to
S:3H.
X
0024
Invalid STI interrupt setpoint. Refer to
S:30.
X
0025
There are excessive JSRs in the STI
subroutine (file 5).
X
0027
There are excessive JSRs in the fault
subroutine (file 3).
X
002A
The indexed address is too large for the
file.
X
002B
There are excessive JSRs in the high-
speed counter subroutine (file 4).
X
0030
The subroutine nesting exceeds a limit of
8 (file 2).
X
0031
An unsupported instruction was detected.
X
0032
An SQO/SQC instruction crossed data file
boundaries.
X
0033
The LFU, LFL, FFU, FFL, BSL, or BSR
instruction crossed data file boundaries.
X
0034
A negative value for a timer accumulator
or preset value was detected.
X
0035
An illegal instruction (TND) occurred in the
interrupt file.
X
0037
Invalid presets were loaded to the
high-speed counter.
X
0038
A RET instruction was detected in
program file 2.
X
0040
An output verify write occurred.
X
0041
➀
Extra output bit(s) turned on.
X
➀
Valid for Series A–C discrete only.
Fault Classification
User
Address
Error
Code
(Hex)
Saving to Controller or Loading from
Memory Module Errors
Non-User
Non-
Recoverable
Recoverable
S6
0018
The user program is incompatible with the
operating system.
X