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Proportional pressure relief valve
Proportional pressure relief valve Proportional pressure relief valve

TYPE CODE ELECTRICAL CONNECTION
B V P PM33 - - / M E - HB4,5 # X1 Analog interface (Main) X1 Fieldbus interface (Main)
Pressure relief valve
Device receptacle M23, 12 pole male Device receptacle M12, 4 pole male
Pilot operated 1 = Supply voltage + 2 1 1 = Supply voltage +
8 9 1 2 = Supply voltage 0 VDC 3 4 2 = Reserved for extentions
Proportional 7 12 10 2 3 = Stabilised output voltage 3 = Supply voltage 0 VDC
6 11 3
5 4 4 = Command value signal voltage + 4 = Chassis
Screw-in cartridge M33 x 2
5 = Command value signal voltage -
Nominal pressure range p 100 bar 100 275 bar 275 6 = Command value signal current +
N
200 bar 200 350 bar 350 7 = Command value signal current -
8 = Reserved for extentions
Nominal voltage U 12 VDC G12 X2 Parameterisation interface
N 9 = Reserved for extentions
24 VDC G24 10 = Enable signal (Digital input) USB, Mini B Under the screw plug of the housing
Slip-on coil Metal housing square 11 = Error signal (Digital output) cover
12 = Chassis Factory set
Connection execution Integrated electronics Command value signal voltage (PIN 4/5) resp. current (PIN 6/7) are
selected with parameterisation and diagnostics software PASO.
Hardware configuration
Analog command value signal 12 pole A1 7 pole D1 (0 … 10 V preset)
Analog command value signal 12 pole A4 7 pole D4 (4 … 20 mA preset)
CANopen according to DSP-408 C1 X1 Analog interface (Main) X3 Profibus interface according to IEC
Profibus DP according to Fluid Power Technology P1 Connector DIN EN 175201 - 804 947-5-2
CAN J1939 (on request) J1
Device receptacle 7 pole male Device receptacle M12, 5 pole female B-coded
Function A = Supply voltage + 2 3 1 = VP
5
Amplifier F A B B = Supply voltage 0 VDC 1 4 2 = RxD / TxD - N
Controller with current feedback value signal (0…20 mA / 4… 20 mA) R1 G C = Not connected 3 = DGND
Controller with voltage feedback value signal (0…10 V) R2 E C
D D = Command value signal + 4 = RxD / TxD - P
Sealing material NBR E = Command value signal - 5 = Shield
FKM (Viton) D1 F = Not connected
G = Chassis
Manual override
Command value signal: current (D4) or voltage (D2) to specify
Design index (subject to change) when placing the order
2.3-553

GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS X3 CANopen interface according to DRP X4 (controller only) Feedback value interface (sensor)
303-1 Device receptacle M12, 5 pole female
Designation Proportional pressure relief valve with Working pressure p = 400 bar
max
integrated electronic Tank pressure p T max = p + 15 bar Device receptacle M12, 5 pole male 2 3 1 = Supply voltage (output) +
5
P
Construction Pilot operated Nominal pressure P = 100 bar, 200 bar, 275 bar, 350 bar 2 1 1 = Not connected 1 4 2 = Feedback value signal +
5
2 = Not connected
3 = Supply voltage 0 VDC
N
Mounting Screw-in cartridge construction range 3 4 3 = CAN Gnd 4 = Not connected
Nominal size M33 x 2 according to ISO 7789 Volume flow range Q = 5…230 l/min 4 = CAN High 5 = Stabilised output voltage
Actuation Proportional solenoid Leakage oil See characteristics 5 = CAN Low Feedback value signal: current (R1) or voltage (R2) to specify
Ambient temperature -20…+65 °C Hysteresis ≤ 5 % at optimal dither signal when placing the order
The upper temperature limit is a Repeatability ≤ 3 % at optimal dither signal
guideline for typical applications, in Fluid Mineral oil, other fluid on request
individual cases it may also be higher or Viscosity range 12 mm /s…320 mm /s Note! The mating connector is not included in the delivery
2
2
lower. The electronics of the valve limit Temperature range -25…+70 °C (NBR)
the power in case of a too high fluid -20…+70 °C (FKM)
electronics temperature. More detailed Contamination Class 18 / 16 / 13
information can be obtained from the efficiency
operating instructions „DSV”.
Weight 1,25 kg Filtration Required filtration grade ß 6…10 ≥ 75,
MTTFd 150 years see data sheet 1.0-50

www.wandfluh.com Illustrations are not binding Data subject to change 2/6 Edition: 20 40 2.3-553 E www.wandfluh.com Illustrations are not binding Data subject to change 3/6 Edition: 20 40 2.3-553 E
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