Post on 08-Mar-2021
1
The Drive & Control Company
ServicePneumaticsLinear Motion andAssembly TechnologiesHydraulics
Electric Drivesand Controls
2
3
2
M4-12
4
(HD) (EP)
A 4 V G
(1) 90 125 140 180
HD (2)
6-18bar
18bar
(3)
(4)
EP
(
)
(5)
(
)
(7 )
(9) (8)
(10) (8)
A10VO28DR A111VO40DR
A2FO
DA(W)
A11VO( A8VO A7VO)
5
5-35bar( Vgmin
Vgmax) (
A11VO H2)
PLC
RC2-2
2
A11VO
A10VO (
6
M4-12
CAN On-
board
(Oil
Control) PRPF VEM
)
A2FO
A11VO A7VO
7
GJB17T3
A2FM
A10VO A11VO(A8VO)
(
)
Sketch map of double pump and double circuit
8
( )
(0.2 )
A4VG
PHD(bar)
0qv(1/min)
PHD(bar)
0qv(1/min)
6
0
Pst(bar)18
qv max(1/min)
Pst(bar)
qv max(1/min)
18
6
0
Pst(bar)18
02/10 sec.
t(sec)
qv max(1/min)
0 1000 2000n (rpm)
0
+Vg max
-Vg max
0,25 sec.
t (sec)
reverse
forward
PHD (bar)
0 t (sec)
diagnostics,parameterization,processmonitoring
BB3
reverse pumping engine speed
pumping now control error lamp
controlpanel
diesel engine
emergency stop
battery 12/24 V
perssure sensor
200-600 mA
A4VG...EP
speed sensor
RS
232
9
M4 RC
A8VORC93010
A4VG
RC92003
A7VO
RC92202
A11VO
RC92500
A10VO
RC92701
A2FO
RC91401
AZ
BB3 BODEM
10
A4VG125HDMT1+A4VG125HDMT1+A10VO28DR+G2/022
A11VLO190LRDH2+A10VO28DR+G2/022
11
12RC 98 501/10.05
14
200120(86-21) 6886 1588(86-21) 5840 6577
191
(852) 2262 5100(852) 2786 0733
100096(86-10) 8291 2229(86-10) 8291 8109
992005
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