The CAA-460P by CDVI is a relay expansion module for CENTAUR systems that provides an additional seven relays to the CTV900ATR controller.
This relay expansion module for CENTAUR systems provides an additional seven relays to the CTV900ATR controller. Up to two plug-and-play relay expansion modules can be added to each controller - for a total of 16 relays per controller. The relay expansion modules are connected to the controller via a RS485 E-bus network, allowing you to install them at a maximum distance of 1220m from the controller. The CAA-460P features an activation status LED for each relay, a communication failure LED with an associated output, a 24-hour anti-tamper input, and supply monitoring.