D-8Fault Messages and Error Codes

Error

Advisory Message

Description

Fault

Recommended Action

Code

 

 

 

Classification

 

 

(Hex)

 

 

 

 

 

 

 

 

 

 

 

 

 

xx8B(1)(2)

EXPANSION I/O

Either an expansion I/O power

Non-User

Correct the user program to eliminate a

 

POWER SUPPLY

 

supply is configured in the user

 

 

power supply that is not present

 

CONFIGURATION

 

program, but no power supply is

 

Re-compile, reload the program and enter

 

MISMATCH ERROR

present, or

 

 

the Run mode, or

 

 

an expansion I/O power supply is

 

With power removed, add the missing

 

 

 

configured in the user program

 

 

power supply.

 

 

 

and a power supply is physically

 

 

 

 

 

 

present, but the types do not

 

 

 

 

 

 

match.

 

 

 

 

 

 

 

 

 

xx8C(1)(2)

EXPANSION I/O

An expansion I/O object (i.e. cable,

Non-User

Correct the user program I/O configuration

 

OBJECT TYPE

power supply, or module) in the user

 

 

so that the object types match the actual

 

MISMATCH

program I/O configuration is not the

 

 

configuration, and

 

 

same object type as is physically

 

Re-compile, reload the program and enter

 

 

present.

 

 

the Run mode. Or

 

 

 

 

 

Correct the actual configuration to match

 

 

 

 

 

 

the user program I/O configuration.

 

 

 

 

 

Cycle power.

 

 

 

 

 

0x1F39

INVALID STRING

The first word of string data contains

Recoverable

Check the first word of the string data

 

LENGTH(3)

a negative, zero, or value greater

 

element for invalid values and correct the

 

 

than 82.

 

data.

(1)xx indicates module number. If xx = 0, problem cannot be traced to a specific module.

(2)The xx in this error code means that the error occurs at the location of the last properly configured Expansion I/O module +1. You should use this information in conjunction with the specific error code to determine the source of the problem.

(3)Applies to MicroLogix 1500 1764-LSP Series B and 1764-LRP Processors.

Basic 32 Loader Control UGC007/0702