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
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