Fax fault annunciator ESS8

compact

Fault annunciating systems for DIN rail get primarily used at supervision tasks with a few I/O’s. The devices offer different functionalities – from pure operation indication up to alarm processing with first-up or new value formation up to alerting systems, triggering SMS or fax dispatch over dial-up networks. Compact Fault Annunciator ESS8 Modular expandable up to 80 inputs Triggering of signalling lights or tableaux Supply voltage and signalling voltage equipotential