BDS221 (BC80 – non UL), BDS221A (BC80A – UL-certified)
The output module is used to activate external equipment according to the function of the fire alarm unit.
Connected to F-bus‚ addresses are set with a dip switch.
Output can be configured as pulse or steady on with dip switch.
Connection is polarity-free.
The input signal for feedback is a potential-free contact.
Do not use this module for extinguishing control directly.
Faults will be automatically detected and displayed on the controller.