Error handling, Slc system fault, Module diagnostic errors – Rockwell Automation 1746-HSCE,D17466.5 High-Speed Counter Module User Manual

Page 109: Module configuration errors, Error handling -3, To slc system fault, To module diagnostic errors, Refer to module configuration errors

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Publication 1746-UM006B-EN-P - August 2005

Start-Up, Operation, and Troubleshooting 5-3

Error Handling

In addition to the SLC processor system fault, the following three
module generated errors can occur:

Module Diagnostic errors

Module Configuration Errors

Application Errors

SLC System Fault

If a fault has occurred in the SLC system and the SLC fault code
indicates the slot the module is installed in, it might be associated with
the module I/O configuration. Refer to the following table.

Module Diagnostic Errors

A module diagnostic error is produced if the power up self-test or
run-time-watchdog tests fail. This is an indication of a potential
hardware failure on the module.

In response to a diagnostic error all module operations are halted, the
outputs are reset to 0, and a fault indication is sent to the SLC
processor. The module Fault LED is turned on solid red.

Module Configuration Errors

A configuration error is caused by improper set up of a module
parameter when the Function Control bit is set (to 1) or by a dynamic
parameter that is changed to an improper value. The module
responds to a configuration error by flashing the module Fault LED
and setting the Configuration Error bit (I:e.0/11) to 1.

SLC Fault Code (S:6)

Possible Reason

xx54

(1)

(1) “xx” refers to the slot number where the module resides.

Wrong ID Code was entered

xx55

(1)

Wrong ID Code was entered or wrong input
and output size was entered

xx5C

(1)

Wrong M0 or M1 file size was entered

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