Bosch Rexroth CytroPac Operating Instructions Manual page 43

Hydraulic power unit
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Filter contamination
sensor 100 %
The filter contamination sensor 75 % is designed on the component side as
follows:
Table 11: Pin assignment of the device connector: Filter contamination sensor 75 %
M12x1; 4-pole, A-coded
(device connector)
▶ Wire the filter contamination sensor 100 % to the higher-level machine control
as shown in Table 12.
Table 12: Circuit diagram and function: Filter contamination sensor 100 %
Circuit diagram
-16B2
P
100 %
> 2,2 bar
1
3
The filter contamination sensor 100 % is designed on the component side as
follows:
Table 13: Pin assignment of the device connector: Filter contamination sensor 100 %
M12x1; 4-pole, A-coded
(device connector)
Assembly | CytroPac
Pin
Function
1
Power supply 24 VDC
2
Pre-warning 75 % at 1.6 bar
Function
Shut-off filter contamination
Opening contact at 2.2 bar
4
Pin
Function
1
Power supply 24 VDC
3
Pre-warning 100 % at 2.2 bar
RE 51055-B, Edition 07.2022, Bosch Rexroth AG
43/80

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