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Proportional spool valve
Proportional spool valve Proportional spool valve

TYPE CODE ELECTRICAL CONNECTION
B R W - - 24 - # X1 Analog interface (Main) X1 Fieldbus interface (Main)
Mounting interface according to Wandfluh standard
Device receptacle M23, 12 pole male Device receptacle M12, 4 pole male
Integrated electronics, spool position control 1 = Supply voltage + 2 1 1 = Supply voltage +
8 9 1 2 = Supply voltage 0 VDC 3 4 2 = Reserved for extentions
Proportional spool valve 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
Designation of symbols according to table
5 = Command value signal voltage -
Nominal volume flow rate Q N 4 l/min 4 6 = Command value signal current +
8 l/min 8 7 = Command value signal current -
8 = Reserved for extentions
Nominal voltage U 24 VDC X2 Parameterisation interface
N 9 = Reserved for extentions
10 = Enable signal (Digital input) USB, Mini B Under the screw plug of the housing
Hardware configuration
Analog command value signal 12 pole A2 7 pole D2 (-10 … 10 V preset) 11 = Error signal (Digital output) cover
Analog command value signal 12 pole A4 7 pole D4 (4 … 20 mA preset) 12 = Chassis Factory set
CANopen according to DSP-408 C1 Command value signal voltage (PIN 4/5) resp. current (PIN 6/7) are
Profibus DP according to Fluid Power Technology P1 selected with parameterisation and diagnostics software PASO.
CAN J1939 (on request) J1
Function
Amplifier X1 Analog interface (Main) X3 Profibus interface according to IEC
Controller with current feedback value signal (0 … 20 mA / 4 … 20 mA) R1 Connector DIN EN 175201 - 804 947-5-2
Controller with voltage feedback value signal (0 … 10 V) R2
Device receptacle 7 pole male Device receptacle M12, 5 pole female B-coded
Sealing material NBR A = Supply voltage + 2 3 1 = VP
5
FKM (Viton) D1 F A B B = Supply voltage 0 VDC 1 4 2 = RxD / TxD - N
G C = Analog output - 3 = DGND
Design index (subject to change) E C
D D = Command value signal + 4 = RxD / TxD - P
1.10-70
E = Command value signal - 5 = Shield
F = Analog output +
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS G = Chassis
Designation Proportional spool valve Working pressure p = 315 bar Command value signal: current (D4) or voltage (D2) to specify
max
Construction Direct operated Tank pressure p max = 160 bar when placing the order
T
Mounting Flange construction Maximum volume flow Q = 20 l/min, see characteristics
max
Nominal size NG4-Mini according to Wandfluh Nominal volume flow Q = 4 l/min, 8 l/min
N
standard Leakage oil On request X3 CANopen interface according to DRP X4 (controller only) Feedback value interface (sensor)
Actuation Proportional solenoid Hysteresis < 0,4 % 303-1 Device receptacle M12, 5 pole female
Ambient temperature -20…+65 °C Repeatability < 0,4 % Device receptacle M12, 5 pole male 2 3 1 = Supply voltage (output) +
5
2 = Feedback value signal +
1 = Not connected
The upper temperature limit is a Fluid Mineral oil, other fluid on request 2 1 2 = Not connected 1 4 3 = Supply voltage 0 VDC
5
guideline for typical applications, in Viscosity range 12 mm /s…320 mm /s 3 4 3 = CAN Gnd 4 = Not connected
2
2
individual cases it may also be higher or Temperature range -25…+70 °C (NBR) 4 = CAN High 5 = Stabilised output voltage
lower. The electronics of the valve limit fluid -20…+70 °C (FKM) 5 = CAN Low
the power in case of a too high Contamination Class 18 / 16 / 13 Feedback value signal: current (R1) or voltage (R2) to specify
electronics temperature. More detailed efficiency when placing the order
information can be obtained from the
operating instructions „DSV”. Filtration Required filtration grade ß 10…16 ≥ 75,
Weight 1,95 kg see data sheet 1.0-50 Note! The mating connector is not included in the delivery
Step response Typical 25 ms from 10% to 90%

www.wandfluh.com Illustrations are not binding Data subject to change 2/6 Edition: 21 48 1.10-70 E www.wandfluh.com Illustrations are not binding Data subject to change 3/6 Edition: 21 48 1.10-70 E
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