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CytroPac | Assembly
Filling level and
temperature sensor
Circuit diagram
-16B1
A2
> 60 °C
1
Notice:
The circuit diagram shown relates to a CytroPac filled with
sufficient hydraulic fluid and a temperature of <
Filter contamination
sensor 75 %
Bosch Rexroth AG, Edition 07.2022, RE 51055-B
▶ Wire the filling level and temperature sensor with the higher-level machine
control as shown in Table 8.
Table 8: Circuit diagram and function: Filling level and temperature sensor
B4
T1
T2
> 65 °C
3
4
60 °C.
The filling level and temperature sensor are designed on the component side as
follows:
Table 9: Pin assignment of the device connector: Filling level and temperature sensor
M12x1; 4-pole, A-coded
(device connector)
▶ Wire the filter contamination sensor 75 % to the higher-level machine control as
shown in Table 10.
Table 10: Circuit diagram and function: Filter contamination sensor 75 %
Circuit diagram
-16B3
P
75 %
> 1,6 bar
1
Switching
elements
A2
B4
T1
2
T2
Pin
Function
1
Power supply 24 VDC
2
Early warning level
3
Shut-off level and temperature
4
Pre-warning temperature
Function
Pre-warning filter contamination
Opens at 1.6 bar
3
2
Function
Early warning level
Opens when the level rises
(with sufficient oil open)
Shut-off level
Opens on falling level
(closed with sufficient oil)
Warning temperature
Normally open contact at 60 °C
Shut-off temperature
Normally closed contact at 65 °C
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