Technical Information
Electrohydraulic Actuators PVE-EX
Contents
©
Danfoss | October 2017
PVE-EX Introduction........................................................................................................................................................................ 5
Literature Reference........................................................................................................................................................................ 5
Product Certification....................................................................................................................................................................... 5
Protection............................................................................................................................................................................................5
Warnings..............................................................................................................................................................................................5
EPL / Equipment Category............................................................................................................................................................ 8
PVE-EX functionality........................................................................................................................................................................ 9
PVE hydraulic subsystems........................................................................................................................................................9
PVE-EX: PVE control by voltage.................................................................................................................................................10
PVE-EX ON/OFF activation..........................................................................................................................................................10
PVE-EX: PVE hysteresis..................................................................................................................................................................11
7-pin Layout..................................................................................................................................................................................... 12
4-Pin layout...................................................................................................................................................................................... 12
Radiometric Control Signal........................................................................................................................................................ 12
Adjustment/calibration............................................................................................................................................................... 13
Fluid specification..........................................................................................................................................................................14
PVE-EX electrical data................................................................................................................................................................... 14
Reaction times.................................................................................................................................................................................15
Adjustment/calibration............................................................................................................................................................... 15
PVE-EX Dimensions ...................................................................................................................................................................... 16
Mounting of PVE-EX...................................................................................................................................................................... 16
Cable...................................................................................................................................................................................................17
Mounting of Cable................................................................................................................................................................... 17
Cable Gland......................................................................................................................................................................................18
Supplied Built-in Cable Gland.............................................................................................................................................. 18
PVE-EX Pre-certified Cable Gland........................................................................................................................................18
Mounting of PVG............................................................................................................................................................................19
Mounting options and guidelines......................................................................................................................................19
Direction of cable exit............................................................................................................................................................. 20
Safety in application..................................................................................................................................................................... 21
Safety guidelines............................................................................................................................................................................ 21
Control signal monitoring..................................................................................................................................................... 22
Transducer supervision.......................................................................................................................................................... 22
Supervision of spool position...............................................................................................................................................22
PVE-EX fault monitoring.........................................................................................................................................................23
Direction indication feedback (-DI)......................................................................................................................................... 23
Earthing terminals......................................................................................................................................................................... 25
Internal earth-connection...........................................................................................................................................................25
External earth-connection.......................................................................................................................................................... 26
BC00000393en-US0102 | 3
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