A07850

External alarm 1

Siemens · DCM

What does A07850 mean?

The BICO signal for 'external alarm 1' was triggered, indicating that the predefined condition for this alarm has been met. This is a user-configurable alarm tied to an external event, sensor, or logic input. The specific cause is defined by parameter p2112.

Complete Troubleshooting Guide

  1. 1

    Investigate and eliminate the specific external conditions or physical causes that triggered 'external alarm 1', as defined by the logic configured in parameter p2112.

  2. 2

    Verify the status of any external sensors, limit switches, or control signals connected to the input triggering this alarm.