ID 44045

FB error: Logical axis number less than 1 is invalid.

Description

The function block checks the value that should be a logical axis number. Valid logical axis numbers in the environment of the motion controller are integer values greater than 0 according to the definition.

The error code is displayed because the value doesn't match the criteria.

Response

Class

-

The function block displays the error. No further evaluation will be executed and no command will be sent to the motion controller.

Solution

Class

-

It's a function block

• that gets the value for the logical axis number by an input of the function block, the value has to be changed according to the definition for logical axis numbers (>0, integer).
• that doesn't get the value by the PLC application, but internal accesses the value, please contact your control system supplier and tell the function block type displaying this error.

Error type

-