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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
 CH-3714 Frutigen                   Edition 17 01  CH-3714 Frutigen                                      Edition 17 01
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