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General LED ON

General LED ON – Circuit in alarm condition

Siemens · IQ-400 Access Control Systems

What does General LED ON mean?

For various LED arrays on the Siemens IQ-400 (e.g., SAM Board LEDs), a solid ON state indicates that the associated circuit is currently in an alarm condition.

Common Causes

  • An alarm has been triggered on the circuit.
  • Faulty sensor or input device connected to the circuit.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Investigate the specific circuit immediately to identify the cause of the alarm.

  2. 2

    Check for any physical events or conditions that could have triggered the alarm.

  3. 3

    Clear the alarm condition via the system interface if the issue has been resolved.

Browse all codes in this manual (21)
Verified technical data. Last updated: April 2026

Related Faults

Door Sense LED Blinks 1 time every 2 secondsDoor Sense LED Blinks once every 2 seconds – Fault: Open circuitDoor Sense LED Blinks 1 time/secondDoor Sense LED Blinks 1 time/second – Fault: Short circuitDoor Sense LED Blinks 4 times/secondDoor Sense LED Blinks 4 times/second – Circuit NOT calibrated
Source: Siemens IQ-400 Access Control Systems
Open Manual (Page 56)Search more codes in this manual