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Preface – Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual

Page 304

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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