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Proportional Proportional
pressure relief valves Proportional pressure relief valve
pressure relief valves
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS NOTE! Free-of-charge download of the «PASO»-software and the instruction
Description Direct operated proportional pressure relief Fluid Mineral oil, other fluid on request Detailed electrical characteristics and description of «DSV» manual for the «DSV» hydraulic valves as well as the operation instruc-
valve with integrated electronics Contamination efficiency ISO 4406:1999, class 18/16/13 electronics are shown on data sheet 1.13-76. tion CANopen eg.Profibus DP protocol with device profile DSP-408
Construction Screw-in cartridge for cavity acc. to ISO 7789 (Required filtration grade ß 6…10≥75) for «DSV».
Operations Proportional solenoid wet pin push type, refer to data sheet 1.0-50/2
pressure tight Viscosity range 12 mm /s…320 mm /s
2
2
Mounting Screw-in thread M22x1,5 Fluid temperature -20…+70 °C START-UP NOTE!
Ambient temperature -20…+65 °C (typical) Peak pressure p max = 400 bar Normally there is no need to adjust settings by the customer. The connec- The mating connectors and the cable to adjust the settings
(The upper temperature limit is a guideline value for typical Nominal pressure ranges p = 20 bar, p = 100 bar, tor has to be wired according to the chapter «Connector wiring diagram». are not part of the delivery. Refer to chapter «Accessories».
N
applications, in individual cases it may also be higher or lower. p N = 200 bar, p = 315 bar
The electronics of the valve limit the power in case of a too N N
high electronics temperature. More detailed information can be Min. volume flow Q = 0,1 l/min Controllers are supplied configured as amplifiers. The setting of the mode
min
obtained from the operating instructions «DSV».) Max. volume flow Q = 25 l/min for p = 20/100/200 bar of control and the setting of the controller are done by the customer by
N
Mountung position any, preferably horizontal Q max = 20 l/min for p = 315 bar software setting (USB interface, Mini B).
max
Fastening torque M = 50 Nm for screw-in cartridge Leakage volume flow see characteristics N
D
M = 2,6 Nm (Qual. 8.8) for solenoid screws Repeatability ≤ 1 % Additional information can be found on our website:
D
Weight m = 0,9 kg Hysteresis ≤ 4 % «www.wandfluh.com»
ELECTRICAL SPECIFICATIONS CONNECTOR WIRING DIAGRAM
Protection class IP 67 acc. to EN 60 529 Analog interface:
with suitable connector and closed CHARACTERISTICS Oil viscosity υ = 30 mm /s
2
electronic housing Device receptacle (male) X1 p = f (Q) Pressure volume flow characteristics p = f (Q) Pressure volume flow characteristics
Supply voltage 12 VDC or 24 VDC (Maximum adjustable pressure) (Minimum adjustable pressure)
Ramps adjustable 1 = Supply voltage + p [bar] p [bar]
Parameterisation via Fieldbus or USB 8 9 1 2 = Supply voltage 0 VDC 400 K0949 40 K0950 P N = 315 bar P N = 200 bar
Interface USB (Mini B) for parameterisation 3 = Stabilised output voltage P N = 350 bar
with «PASO» 7 12 10 2 4 = Preset value voltage + 300 P N =315 bar 30 P N = 100 bar
(under the closing screw of the housing cover, 8 9 1 6 11 3 5 = Preset value voltage -
Preset ex-works 5 4 6 = Preset value current + P N = 200 bar P N = 20 bar
Analogue interface: 7 12 10 2 7 = Preset value current - 18 9 200 20
Device receptacle (male) M23, 12-poles 6 11 3 8 = Reserved for extensions 100 P N = 100 bar 10
7 12 10 2
Mating connector Plug (female), M23, 12-poles 5 4 9 = Reserved for extensions P N = 20 bar P N =350 bar
11 3
6
(not incl. in delivery) 10 = Enable control (Digital input) 0 0
4
5
Preset value signal Input voltage / current as well as signal range 2 3 11 = Error signal (Digital output) 0 5 10 15 20 25 Q [l/min] 0 5 10 15 20 25 Q [l/min]
25,30 21, 22 40 can be set by software. 5 12 = Chassis
1 4 p = f (l) Pressure adjustment characteristics Q = f (p) Leakage volume flow characteristics
L
Fieldbus interface: 2 3 Preset value voltage (PIN 4/5) resp. current (PIN 6/7) are selected with [at Q = 5 l/min] / (s corresponds to preset value signal)
Device receptacle 5 set-up and diagnosis software PASO. p [bar] Q [cm /min]
3
2
X2 supply (male) M12, 4-poles 1 4 Factory setting: Voltage (0…+10 V), (PIN 4/5) 3 K4103_1 K0791
1
8 9
X2
Mating connector Plug (female), M12, 4-poles 5 120 P N = 100 bar 40
7 12 10 2
X1 (not incl. in delivery) Fieldbus interface: 1 4 90 30
X1
Device receptacle 6 11 3
5
4
CANopen (male) M12, 5-poles (acc. to DRP303-1) Device receptacle supply (male) X1 60 20
2
1
2
1
83 X4 (Nur Regler) 18 50 70 60 Mating connector Plug (female), M12, 5-poles 5 X3 MAIN
83
3
4
(controller only) (not incl. in delivery) 3 4 1 = Supply voltage + 30 10
15 Device receptacle 2 1 2 1 2 = Reserved for extensions P N = 20 bar
5
Profibus (female) M12, 5-poles, B-coded (acc. to IEC 947-5-2) 3 = Supply voltage 0 VDC 0 0
3
Mating connector Plug (male), M12, 5-poles, B-coded 4 2 3 5 3 4 4 = Chassis 2 5 1 2 1 0 10 20 30 40 50 60 70 80 90 100 s [%] 0 50 100 150 200 250 300 350 p [bar]
35 P(1) Preset value signal (not incl. in delivery) 1 4 35 3 4 P(1) 3 4 p = f (l) Pressure adjustment characteristics
Fieldbus
17.5 T(2) Feedback signal interface (Sensor): 17.5 Device receptacle Device receptacle p [bar] [at Q = 5 l/min] / (s corresponds to preset value signal)
3
2
T(2)
5
Device receptacle (female) M12, 5-poles
1
4
17 s30 M 22x1.5 (controller only) 2 3 CANopen (male) X3 s 30 M 22x1.5 Profibus (female) X3 400 K4103 P N = 350 bar
P N = 315 bar
PROFIBUS
CAN
90
20 135 95 Mating connector Plug (male), M12, 5-poles 5 1 = not connected (37) 1 = VP 300
(not incl. in delivery)
(37) Feedback signal:: Voltage / current state when ordering 1 4 2 1 2 = not connected 2 3 2 = RxD / TxD - N 200 P N = 200 bar
127
1
2
172 5 3 = CAN Gnd 5 3 = DGND
3 4 4 = CAN High 4 1 4 4 = RxD / TxD - P 100
3
5 = CAN Low 5 = Shield
8 9 1 0
7 12 10 2
SYMBOL Parameterisation interface (USB, Mini B) X2 0 10 20 30 40 50 60 70 80 90 100 s [%]
Under the closing screw of the housing cover Factory settings:
6
11 3
5 4 Dither set for optimal hysteresis
T(2) IFeedback signal interface (Sensor) = Deadband: Solenoid switched off with command preset value signal < 5 %
2
3
5
Device receptacle (female) X4 (only controller) = Limited pressure in port P (1) at 70 % of preset value signal:
250 bar with pressure range 350 bar
1 4 225 bar with pressure range 315 bar
2 3 1 = Supply voltage (output) + 143 bar with pressure range 200 bar
2 = Feedback signal +
5 3 = Supply voltage 0 VDC 72 bar with pressure range 100 bar
1 4 4 = not connected 14,5 bar with pressure range 20 bar
P(1) 5 = stab. output voltage
Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no. Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no.
Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.3-561E 2/4 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.3-561E 3/4
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