Page 991 - Softbound_Edition_19_en
P. 991
Proportional Proportional
pressure relief valves
pressure relief valves Proportional pressure relief valve
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 fluids 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 inverse function Contamination 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 efficiency (Required filtration grade ß 6…10≥75) for «DSV».
see data sheet 1.0-50/2
Operations Proportional solenoid wet pin push type, 25,30 21, 22 40
2
pressure tight Viscosity range 12 mm /s…320 mm /s
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 For DSV amplifiers as a rule no parameter settings by the customer The mating connectors and the cable to adjust are settings
(The upper temperature limit is a guideline value for typical Nominal pres. ranges p = 20 bar, 100 bar, 160 bar, 200 bar, are required. The plugs have to be connected in accordance with the is not part of the delivery. Refer to chapter «Accessories».
applications, in individual cases it may also be higher or lower. N
X2
The electronics of the valve limit the power in case of a too 315 bar, 350 bar chapter «Pin assignment».
high electronics temperature. More detailed information can be Min. volume flow Q = 0,1 l/min
min
obtained from the operating instructions «DSV».) Max. volume flow Q = 25 l/min for p = 20 bar / 100 bar / Controllers are supplied configured as amplifiers. The setting of the mode
Mounting position any, preferably horizontal max N of control and the setting of the controller are done by the customer by
Fastening torque M = 50 Nm for screw-in cartridge X1 160 bar / 200 bar software setting (USB interface, Mini B).
D
M = 5 Nm for knurled nut Q max = 20 l/min for p = 315 bar
N
D
Weight m = 1,0 kg Q max = 5 l/min for p = 350 bar Additional information can be found on our website:
N
Leakage volume flow see characteristics «www.wandfluh.com»
Repeatability ≤ 3 %
Hysteresis ≤ 5 %
2
ELECTRICAL SPECIFICATIONS CHARACTERISTICS Oil viscosity υ = 30 mm /s
83
X4 (nur Regler)
Protection class IP 67 acc. to EN 60 529 CONNECTOR WIRING DIAGRAM p = f (Q) Pressure volume flow characteristics p= f (Q) Pressure volume flow characteristics
s6
with suitable connector and closed (controller only) M22x1.5 (Maximum adjustable pressure) (Minimum adjustable pressure)
electronics housing Analog interface: 70 60 p [bar] p [bar]
Supply voltage 12 VDC or 24 VDC Device receptacle (male) X1 s30 400 K0842 K0843 P N = 200 bar P N = 160 bar
Ramps adjustable P N = 350 bar 50 P N = 315 bar P N = 100 bar
Parameterisation via Fieldbus or USB 1 = Supply voltage + 300 P N = 315 bar 40
Interface USB (Mini B) for parameterisation 8 9 1 2 = Supply voltage 0 VDC 30
with «PASO» 3 = Stabilised output voltage 200 P N = 200 bar P N = 20 bar
(under the closing screw of the housing cover, 7 12 10 2 P N = 160 bar 20
Preset ex-works 8 9 1 6 11 3 4 = Preset value voltage + 100 P N = 100 bar P N = 350 bar
35
Analog interface: 7 12 10 2 5 4 5 = Preset value voltage - 18 9 P(1) P N = 20 bar 10
7 12 10
Device receptacle (male) M23, 12-poles 6 = Preset value current + 2 0
Mating connector Plug (female), M23, 12-poles 6 11 3 7 = Preset value current - 0 5 10 15 20 25 Q [l/min] 0 0 5 10 15 20 25 Q [l/min]
6
11 3
E
17.5 (not incl. in delivery) 5 4 8 = Reserved for extensions
4
5
Preset value signal Input voltage / current as well as signal 9 = Reserved for extensions p red = f (l) Pressure adjustment characteristics Q = f (p) Leakage volume flow characteristics
range can be set by software. 2 3 10 = Enable control (Digital input) T(2) [at Q = 10 l/min] / (s corresponds to preset value signal) L 3
18
Fieldbus interface: 5 17 11 = Error signal (Digital output) 125 p [%] 40 Q [cm /min]
12 = Chassis
K0845
K0844
Device receptacle 13 2 3 1 4 95 2 3 50
1
8 9
supply (male) M12, 4-poles 5 Preset value voltage (PIN 4/5) resp. current (PIN 6/7) are selected with 100 30
5
135.4
Mating connector Plug (female), M12, 4-poles 20 4 set-up and diagnosis software PASO. 1 4 37 75
1
7 12 10 2
(not incl. in delivery) Factory setting: Voltage (0…+10 V), (PIN 4/5) 20
Device receptacle 6 11 3 50
M = 10 Nm
5
4
CANopen (male) D M12, 5-poles (acc. to DRP 303-1) CANopen interface: 172.4 10
Mating connector Plug (female), M12, 5-poles 25
2
1
(not incl. in delivery) Device receptacle supply (male) X1 0 0
1
2
Device receptacle 5 MAIN 0 10 20 30 40 50 60 70 80 90 100 I [%] 0 50 100 150 200 250 300 350 p [bar]
Profibus (female) M12, 5-poles, B-coded (acc. to IEC 947-5-2) 3 4 1 = Supply voltage +
3
4
2
1
Mating connector Plug (male), M12, 5-poles, B-coded 2 2 3 1 2 = Reserved for extensions 2 1 2 1 p = f (l) Pressure adjustment characteristics
5
(not incl. in delivery) 5 5 [at Q = 5 l/min] / (s corresponds to preset value signal)
Preset value signal Fieldbus 3 4 1 3 4 4 3 = Supply voltage 0 VDC 3 4 3 4
4 = Chassis p [bar] Factory settings:
Feedback signal interface (Sensor): 120 K491_1 P N = 100 bar Dither set for optimal hysteresis
= Deadband: Solenoid switched off
(controller only) Device receptacle Device receptacle 90 with command preset value signal < 5 %
X2
Device receptacle (female) M12, 5-poles CANopen (male) X3 Profibus (female) X3 = p mechanicallly pre-set at Q = 5 l/min
2
3
Mating connector Plug (male), M12, 5-poles 5 CAN PROFIBUS 60 N
(not incl. in delivery) 1 4 1 = not connected 1 = VP = Limited pressure in port P (1) at 70 % of preset value signal:
X1
2
Feedback signal:: Voltage / current state when ordering 3 2 1 1 2 3 30 95 bar with pressure range 350 bar
5 2 = not connected 2 5 2 = RxD / TxD - N P N = 20 bar 65 bar with pressure range 315 bar
1 4 5 3 = CAN Gnd 3 = DGND X2 56 bar with pressure range 200 bar
3 4 4 = CAN High 4 1 4 4 = RxD / TxD - P 0 32 bar with pressure range 160 bar
3
5 = CAN Low 5 = Shield 0 10 20 30 40 50 60 70 80 90 100 s [%] 25 bar with pressure range 100 bar
8 9 1 p = f (l) Pressure adjustment characteristics 4 bar with pressure range 20 bar
SYMBOL Parameterisation interface (USB, Mini B) X2 X1 [at Q = 5 l/min] / (s corresponds to preset value signal) X3
7 12 10 2
Under the closing screw of the housing cover p [bar]
11 3
6
P (1) 5 4 400 K491
Feedback signal interface (Sensor)
2 3 P N = 350 bar 101
5
Device receptacle (female) X4 (only controller) 300
1 4 83 X3 P N = 315 bar X4
M22x1.5
P N = 200 bar
2 3 1 = Supply voltage (output) + 200
2 = Feedback signal +
s30
5 3 = Supply voltage 0 VDC 100 P N = 160 bar M22x1.5
T (2) 1 4 4 = not connected s30
5 = stab. output voltage 0
0 10 20 30 40 50 60 70 80 90 100 s [%]
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 2.3-562E 2/4 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.3-562E 3/4
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