Bosch Rexroth 3 Series Instruction Manual page 39

Port overview
R(L)
Fig. 12: Port overviewA4CSG, EP control
Table 10: Ports A4CSG series 1x and 3x
Ports
1)
A, B
S
M
S
K
1
K , K
2 3
M , M
A B
M , M
1 2
E
1
E
2
E
3
M
E3
K
4
M
K4
R(l)
T
T
1
U
X , X
A2 B2
1) The measuring system and thread size can be taken from the installation drawing.
Short-term pressure spikes may occur depending on the application. Keep this in mind when
2)
selecting measuring devices and fittings.
3) O = Must be connected (plugged when delivered)
X = Plugged (in normal operation)
Depending on the installation position, K
4)
X
M X X
1 A2 AB
K M M
U
2 B ABP
Working port (high-pressure series)
Fastening thread
Suction port fastening thread
Suction pressure measurement
Flushing port
Flushing port
, M Working pressure measurement
ABP
Control pressure measurement
Filter, supply
Filter, return
Boost port (external)
Boost pressure measurement
Accumulator (external)
Flushing pressure measurement
Fluid filling + air bleeding
Fluid drain
DB valve relief port
Flushing port (bearing flushing)
, X Pilot pressure port for pressure
AB
controller
B2
M
K4
M
2
M
E3
E
3
E
2
E
1
B
K
4
K S
1
p [bar] 2)
max
400
30
30
5
4
400
400
40
40
40
40
40
40
4
4
7
400
, K or K must be connected
1 2 3
RE 92105-01-B/06.2017, A4CSG, Series 3x, Bosch Rexroth AG
Installation 39/68
M
A
K
3
M T A T
S 1
State
3)
O
O
X
O
X 4)
X
X
X
X
X
X
X
X
O 4)
X 4)
X 4)
X
O