Monitoring of detector lines
The input/output module monitors the line resistance of the detector line during
operation.
The line resistance is adjusted precisely in each of the following cases:
On initial start-up
When an alarm has been reset
Whenever the detector line is switched on
Circuit
A maximum of 32 detectors can be connected (KMK = 32).
Detector line circuit
The quiescent current of 3.2 mA must not be exceeded!
De-energization of the detector line
With product version ES ≥41, the collective detector lines are de-energized as
soon as the FDnet/C-NET is current-free.
With all ES versions, the collective detector lines can also be de-energized
individually (control panel-specific).
You will find more detailed information in the control panel documentation.