Interrupt, Error, And System Alarms - Siemens SIMATIC S7-1200 System Manual

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Table of Contents

Technical specifications

A.12 Technology modules

Interrupt, error, and system alarms

Meaning of the LED displays

The following table explains the meaning of the status and error displays. You can find

remedial measures for diagnostic alarms in the "Diagnostic alarms" section.

Backplane bus supply of the S7-1200 not OK

Module is not configured

Module parameterized and no module diagnostics

Module parameterized and module diagnostics

L+ power not connected

S7-1200 Programmable controller

System Manual, V4.2, 09/2016, A5E02486680-AK