beautypg.com

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

Page 382

background image

Chapter 20
Troubleshooting Your System

20–14

Fault Code

(Hex)

Recommended Action

Description

Advisory Message

0008

INTERNAL ERROR

The controller software has
detected an invalid condition within
the hardware or software after
completing power up processing
(after the first 2 seconds of
operation).

1. Cycle power on your unit.
2. Re-save or re-load your

program and re-initialize any
necessary data.

3. Start up your system.
4. Contact your local

Allen-Bradley representative
if the error persists.

0009

INTERNAL ERROR

The controller software has
detected an invalid condition within
the hardware during power up
processing (within the first 2
seconds of operation).

1. Cycle power on your unit.
2. Re-save or re-load your

program and re-initialize any
necessary data.

3. Start up your system.
4. Contact your local

Allen-Bradley representative
if the error persists.

0010

WRONG PROC REV

The program in the controller is not
configured for a micro controller.

If you want to use a micro
controller with the program,
reconfigure your controller
using programming software,
or clear the program in the
controller with the HHP.

0016

START AFTER P.F.

The system has powered up in the
RRUN mode. Bit S1/13 is set and
the user-fault routine is run before
beginning the first scan of the
program.

Either reset bit S1/9 if this is
consistent with your application
requirements, and change the
mode back to RRUN, or clear
S1/13, the major fault bit.

0018

INCOMPAT PROGRAM

An incompatible program is in the
controller. Either the program does
not have the correct number of
files or it does not have the correct
size data files. The default
program is loaded.

If you want to use a micro
controller with the program,
reconfigure your controller
using programming software,
or clear the program in the
controller with the HHP.

0020

MINOR ERR AT END

A minor fault bit (bits 0–7) in S5
was set at the end of scan.

Correct the condition that
caused the error, then clear the
fault using the

FAULT

-

DEL

keys and enter the RRUN,
RCSN, or RSSN mode.

0022

WATCHDOG TIMEOUT

The program scan time exceeded
the watchdog timeout value.

Verify if the program is caught
in a loop and correct the
problem, or increase the
watchdog timeout value using
the program configuration
menu selection.

0024

INVALID STI TIME

An invalid STI interval exists (not
between 0 and 255).

Set the STI interval between
the values of 0 and 255 using
the program configuration
menu selection.

0025

TOO MANY JSR’S

There are more than 3 subroutines
nested in the STI subroutine
(file 5).

Correct the user program to
meet the requirements and
restrictions for the JSR
instruction, then re-enter
RRUN, RCSN, or RSSN mode.