Siemens · IQ-400 Access Control Systems
A solid ON Door Sense LED indicates that the associated door circuit is in an alarm condition state. This typically means the door is open, or a tamper event has occurred.
Click steps to track your progress.
Check the physical state of the door to ensure it is closed and secure.
Inspect the door contacts for proper installation, alignment, and any signs of damage.
Verify that required resistors are correctly installed at the door contacts as per installation instructions.