Address Loop Block
It manages the work of the ring address loop, provides communication between the components of the address loop and other components of the address system, addressing and powering the address detectors, and protection against short circuit. The resistance of each loop wire is up to 50 Ohms, the loop ring length is up to 2000 m.
Up to 127 addressable detectors and up to 40 I / O blocks can be installed in one loop. It is made in a plastic case with the possibility of mounting on a DIN rail.