Parker PV028 User Manual

21
Parker Hannifin Manufacturing Germany GmbH & Co. KG
Pump & Motor Division Europe
Chemnitz, Germany
Electro hydraulic proportional controls version 45 for
axial piston pumps, PV series
Bulletin MSG30-3254-INST/UK
Installation and setup manual
S T
M
P1
P
AP
T
AP
T
S
U
P
T
P
U
M
WV
B
P
B
D2
AP TAP PT
P
Cable 1
CIP /
LVDT
Cable 3a
Q-valve
solenoid A
Cable 3b
Q-valve
solenoid B
Displacement control
stage
Code PVCMD1FBU**
Cable 4
p-valve
Cable 2
pressure sensor
Pressure compensator
stage, code PVCM*U2**
(with quick unload
manifold: code PVCM*US**,
with preload and quick
unload manifold: code
PVCM*UP**
Pressure sensor
PVACMS, SCP01-600-24-06
(for closed loop
pressure control and
horse power)
Proportional pressure pilotvalve
code PVACRE***K**
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
LVDT = 0...+10 V or CIP = 4...20 mA
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
11. Connecting diagram for p/Q-control; Codes ..UDR, ...UDK, ...UDM, ...UDS, ...UDQ,
... UDP and ...UDF.
Base parameter sets for UD* are available with module firmware PQDXXA-Z10-r03
and higher. (cable details see chapter 12)
Q
U
Q
U
P
p

Parker PV028 Specifications

General

Displacement	28 cc/rev
Mounting	SAE A 2-Bolt
Speed (Maximum)	3000 RPM
Flow Rate	84 l/min
Rotation	Clockwise/Counter-clockwise