Preface – Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual
Page 304

Preface
MicroLogix 1000 Programmable Controllers User Manual
B–16
Fault Classification
User
Address
Error
Code
(Hex)
Run Errors
Non-User
Non-
Recoverable
Recoverable
S:6
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 sub-
routine (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