The digital equipment MONIVA controls, depending of the cars'speed, some contacts for the doors'automatic, centralized and selective opening operation, at the passengers cars fitted up with electropneumatic operation system.
MONIVA closes automaticaly the passengers cars' doors at 5km/h and blocks up the doors at 7km/h, presetted up speeds. The equipment replays the doors closing order, after 5 secs, when it receives the obstacles within the doors' signals. At the coming in the railway station, over 7km/h, the coaches' crew orders selectively the doors opening on the necessary side of the platform. Under 7km/h, the equipment unblocks the doors and under 5km/h it assures the local opening doors conditions.