As 400 cards provide clean dry contacts for remote shutdown and monitoring of a ups. It is frequently used along with plcs and signal control panels. Information delivered are ups failure. Alarm. Main fail. Bypass. Battery low. Ups on. Using as 400 it possible to shutdown ups remotely. Solution requires external 12v 24vdc source for a high signal. Pin assignment is available in user's manual. As 400 card for: vi r1u. Vi rle
As 400 cards provide clean dry contacts for remote shutdown and monitoring of a ups. It is frequently used along with plcs and signal control
