Datasheet

Interconnecting the communicator with the detector
Addendum, AutroFlame X33AF 116-P-X33AFADDENDUM/YGB, DEC P/N 95-8624, 2007-11-12, Autronica Fire and Security AS
Page 6
Multidrop Mode
Optical flame detectors are life safety devices and require the 4-20
mA loop for transmitting important detector status data. They should
not be used in conjunction with multidrop mode. If multidrop mode is a
requirement, the alarm and fault relay contacts must be connected
directly to the safety system or fire panel for signalling purposes.
NOTE
This addendum covers HART wiring only. Refer to the device
instruction manual for NFPA-72 compliant releasing wiring diagrams.