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Entry type: FAQ Entry ID: 66958052, Entry date: 08/13/2014

How can I locate the cause of a Motion Control Technology Alarm in a S7-1500 CPU ?

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If an event or fault occurs at a technology object in a S7-1500, e.g. a limit switch is reached, a technology alarm is triggered and shown.

The Technology alarm is shown in the variables <TO>.ErrorDetail.Number and <TO>.ErrorDetail.Reaction of the Technology object's DB.
The following file lists all Motion Control technology alarms and there possible causes and remendies.

This document is valid for the library S7-1500 Motion Control V1.0. You can find current descriptions in the online help in the TIA Portal.

Technology-Alarms-Remedy_en.pdf ( 676 KB )

Additional Keywords
warning fault Diagostics positioring axis

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