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About these products
Bosch Rexroth AG, Control block SB24/34, RE 66170-B/2019-05-15
5.3.6 Connecting plate for fixed pump (C2)
Table 7: External ports
Position
Designation
Information
Inlet port
Standard
Inlet port
optional: 2, 5
Return flow
Standard
Return flow
optional: 2, 4
LS signal diagnosis
optional
Supply pressure diagnosis
optional
LS signal input
optional
, ,
Tie rod bore with thread
, ,
Tie rod bore, continuous
optional
Block mounting thread
Table 8: Internal functions
Position
Designation
Information
Pressure compensator
LS pressure relief valve
optional
Primary pressure relief valve
optional
Shuttle valve
optional
The
C2
connecting plate is used for SBx4 blocks with or without central connecting
plate.
The inlet and return lines of the flow are directed via the
C2
connecting plate.
Pressure compensator :
Controls the inlet flow to the connected SBx4 valves
according to the block-internal LS signal.
LS pressure relief valve :
Limits the pressure at the inlet port and indirectly also
the pressure in the block-internal
P
line by means of the pressure compensator.
Primary pressure relief valve :
Limits the pressure at the inlet port and indirectly
also the pressure in the block-internal
P
line.
Application
Internal function
