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5 errors caused by logical instructions – Rockwell Automation AutoMax Enhanced Ladder Language Reference Manual User Manual

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6Ć14

6.5

Errors Caused by Logical Instructions

These errors can occur when you are using the logical instructions in a program. They

are logged in the error log.

If this error occurs:

Then:

Do the following:

The array index is negative. ENO is set to

ERROR_ENO, and

element zero of the

array is used for the

instruction's operation.

Specify a valid array element.

The array index is too large. ENO is set to

ERROR_ENO, and the

last element of the

array is used for the

instruction's operation.

Specify a valid array element.