Bosch Rexroth SB24/34 - Connecting Plate for Fixed Pump (C4)

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RE 66170-B/2019-05-15, Control block SB24/34, Bosch Rexroth AG
NOTICE! The primary pressure relief valve with its short response time and low flow
is applied for limitation of the pressure peaks in the supplied flow.
LS signal input
: For external control of the pressure compensator.
The C2connecting plate is not equipped with manual operating elements or external
control functions.
5.3.7 Connecting plate for fixed pump (C4)
Table 9: External ports
Position Designation Information
Inlet port Standard
Inlet port optional:2, 5
Return flow Standard
Return flow optional:2, 4
Weiterlauf
LS signal diagnosis optional
Supply pressure diagnosis optional
, ,
Tie rod bore with thread
, ,
Tie rod bore, continuous optional
Block mounting thread
Table 10: Internal functions
Position Designation Information
Pressure compensator
LS pressure relief valve optional
Primary pressure relief valve optional
Operation / control
Fluid plan