Parker PQDXXA-Z10 - p;Q-Control Diagrams (UPR, UPK, etc.)

41
Digital Pump Control Module
Series PQDXXA-Z10
Installation and Setup Manual
Bulletin HY30-3255-INST/UK
Parker Hannifin Manufacturing Germany GmbH & Co. KG
Pump&MotorDivisionEurope
Chemnitz, Germany
Pressure sensor
PVACMS SCP01-600-24-06
(for closed loop
pressure control and
horse power)
Pressure compensator
stage, code PVCM*U2**
(with quick unload
manifold: code
PVCM*US**,
with preload and quick
unload manifold: code
PVCM*UP**)
Displacement control
stage, PVCM*PV**
Cable 1 from LVDT
Proportional pressure pilot
valve code PVACRE***K**
Cable 3a to displacement
Control stage solenoid
Cable 4 to pressure
Valve solenoid
Cable 4 from pressure sensor
18...30 V
0
18...30 V
0
0 V
9
6
29
31
13
14
11
5
7
8
10
3
17
19
12
15
16
1
2
12 V
5 V
DC
DC
PWM
18
20
21
23
4
22
24
µC
connect to terminal 11, 0 V
displacement transducer, 4... 9 V
pressure command, (
p
cmd
) 0... +10 V
or 4...20 mA
horse power 0... +10 V
command (
L
cmd
) 0
pressure transducer 0... +10 V
or 4...20 mA
displacement cmd. (
Q
cmd
) 0... +10 V
or 4...20 mA
enable ramp, 24 V nominal
enable p/Q-control, 24 V nominal
enable power amplifier, 24 V nom.
diagnosis, displacement, 0...+10 V
ready, 24 V nominal
status I, 24 V nominal
diagnosis, pressure, 0...+10 V
10 V reference output
solenoid p-valve
(pressure pilot valve)
solenoid B Q-valve
(displacement control valve)
solenoid A Q-valve
(displacement control valve)
power supply
power supply
T
S
M
p1
P
p
1
P
U
s
U
p
P
B
D2
B
D2
B
P
P
P
P
P
T
T
A
A
A
T
T
8.2 Connecting diagram for p/Q-control; Codes ..UPR, ...UPK, ...UPM, ...UPS, ...UPQ, ... UPP and ...UPF.
(cable details see page 13 to 15)
Q
U
Q
U
P
p