CDVI CAA460P CENTAUR 7-relay expansion module

Relay expansion module for CENTAUR system provides another seven relays to the CTV900ATR control unit. Up to two plug-and-play relay expansion modules can be added to each control unit, for a total of 16 relays per controller. The relay expansion modules are connected to the control unit via an RS485 E-bus network, a maximum distance of 1220Mt from the control unit. The CAA460P is equipped with an activation status LED for each relay and a communication error LED with an associated output, 24-hour tamper signal and power monitoring. NB. for the full functionality of the CAA460P module, the CENTAUR system must be on-line