Bosch Rexroth A7VO 63 Series Manual page 17

DRS – Pressure controller with load sensing
For description of load sensing, see page 12.
Notes
▶ For versions with controller DRS, a drain line is
needed from port T to the reservoir.
1
▶ The pressure controller overrides the load-sensing
controller, i.e. the load-sensing function operates
below the set pressure.
Axial piston variable pump | A7VO Series 63
▼ Characteristic curve DRS
max
350
50
min
q flow q
V min
▼ Schematic DRS
U R
1
V
g min
V
g max
R
2
The measuring orifice (control block) (1) is not included in
the scope of delivery.
DR – Pressure controller
[l/min] q
V V max
X
4
A
A
1 1
X
3
T
1
S
M
1
RE 92202/02.2015, Bosch Rexroth AG
17