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.
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MONIVA
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.
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