This IO module is according to EN 54-18 and includes an isolator, compatible with EN54-17. The module has 4 inputs and 4 outputs, where the inputs and outputs are independent.
Intelligent thermal with rate of rise and fixed threshold detector for D - Loop with one thermal sensor and a bidirectional isolator for earliest fire detection and indication in all environments with
Intelligent Input/Output module for the D-Loop for the control of external optical and acoustic signaling devices with bidirectional isolator according to EN 54-17 and EN 54-18. Including one monitore