About this product 17/28
RE 29681-B/11.2019; VT-SVTSY-1-1,
Bosch Rexroth AG
5.4 Device view
Fig. 2: Indicator and control elements of the test device
Table 7: Assignment of coil data to valve types
Coil data
Valve type
5 mA/500 mΩ per coil
7.5 mA/200 Ω per coil
20 mA/80 Ω per coil
30 mA/40 Ω per coil
50 mA/28 Ω per coil
4WS2E.10-4X
1)
4WS2E.10-4X
1)
4DS1EO2-1X
1)
3DS2EH10-2X
1)
30 mA/85 Ω per coil
4WS2EM6-1X/...
4WS2EM10-5X/...
30 MA/100 Ω per coil
50 mA/80 Ω per coil
4WS2EM6-1X
50 mA/85 Ω per coil
4WS2EM6-2X
1)
Valves not available for new applications
1
Power switch
2
Pushbutton for battery test
3
Selector switch for coil type
4
Command value potentiometer
5
Display of coil current (in %)
6
Socket for mains adapter cable
7
Socket for valve connection cable
8
LED “power” indicator lamps
4
0 V
max. Current
OFF
ON
–
100
%
+
100
%
Command
12 V
1 mA
5 mA
7,5 mA 20 mA
30 mA
50 mA
– +
1
2
3
5
6
7
8
