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P. 988

25,30
 X2
 X1  21, 22  40                                                                    X1     X2
 83  X4 (Nur Regler)  18 50  70  60                            83                  X3            Proportional                                                                                                                 Proportional
                                                                                        pressure relief valves
      (controller only)                                                      Proportional pressure relief valve                                                                                                      pressure relief valves
 15
       DIMENSIONS / SECTIONAL DRAWINGS
       With analog interface                                                                                                       Proportional pressure relief valve inverse
         P(1)
 35    Amplifier and Controller  25,30  21, 22  40                                    Cavity drawing according to   P(1)           Screw-in cartridge                            M22x1,5
                                                                                          35
 17.5  T(2)                                                    17.5                   ISO 7789–22–02–0–98                          •  Integrated amplifier or controller electronics   ISO 7789
                                                                                                                                   •  Direct operated
 s30  M 22x1.5                                                                                              T(2)                   •  Q    = 20 and 25 l/min
 17                                    X2                                                  M22x1,5  s 30  M 22x1.5                     max      X2
 20  135  95                                                                            90                (37)                     •  p max   = 400 bar
                                                                                                                                         X1
  (37)                           X1                                                          127                                   •  p N max  = 350 bar
 172
        83                       X4 (Nur Regler)  18 50    70  60                                   (2)              83            DESCRIPTION                        FUNCTION                           APPLICATION
                                                                                                                                         X3
                                                                                                                                                                      The  valve  limits  the  pressure  in  the  port  P
                                                                                                                                                                                                         Proportional pressure relief valves with
                                                                                                                                   Direct operated proportional pressure relief
                                      (controller only)
                    15                                                                                                             valve with integrated electronics and inverse   (1) and reliefs the volume flow to tank port   inte-grated electronics are well suited for
                                                                                                                                   function. Thread M22x1,5 for cavity according   T (2). The back pressure in T (2) influences   demanding applications, in which the pres-
                                                                                                    (1)                            to ISO 7789. These plug & play valves are   the pressure in P (1). The reliefed pressure   sure  frequently  has  to  be  changed.  They
                                                                                                                                   factory set and adjusted. High valve-to-valve   drops with rising solenoid current (inverse   are implemented in systems calling for good
                                  T(2)  35                      P(1)                         (1)                                   reproducibility.  Housing  for  electronics  with   function), and the with deenergised solenoid,   valve-to-valve reproducibility, easy installati-
                                                                                                                                                                       P(1)
                                                                                                                                                35
        17.5                                              T(2)                        For detailed cavity drawing    17.5          protection class IP67 for harsh environment.   a maximum pressure is present. The control   on, comfortable operation and high precision
                                                                                                                                   As standard versions, 6 pressure ranges are
                                                                                                                                                                      connection is provided by an analog interface
                                                                                                                                                                                                         in industrial hydraulics as well as in mobile
                                                                                                                                                              M 22x1.5
                                                                                                                                                                      or a fieldbus interface (CANopen or Profibus
                                                                                                                                                                  T(2)
                                                                                                                                                                                                         hydraulics. The  proportional  pressure  relief
                                                                                                                                   available: 20, 40, 63, 100, 160, 200, 315 and
                                                                                                                                                          s 30
                                                                                      see data sheet 2.13-1003
                             17                   s30  M 22x1.5                       and cavity tools                             350 bar. Good flow performance due to the   DP).  Parameter  setting  and  diagnosis  with   catridge is very suitable for mounting in control
                                                                                                                                   differential area principle. Small leakage along
                                                                                                                                                                      the free-of-charge software «PASO» or via
                                                                                                                                                                                                         blocks, flange bodies and sandwich plates size
                                                                                                                                              90
                                                                                                                                                                (37)
                       20      135   95                                                                                            the poppet guide. Adjustment by a Wandfluh   fieldbus interface. After taking off the cover of   NG4-Mini and NG6. (Please note the separate
                                                                                                                                                   127
                                  P(1)                  (37)                                                                       (VDE-Norm 0580) proportional solenoid. The   the electronic housing, the serial interface to   data sheets in register 2.3). Cavity tools are
                                    172                                                                                            cartridge and the solenoid made of steel are   adjust the settings is accessible. The menu   available for machining the cavities in steel and
 25,30  21, 22  40                                                                                                                 zinc coated and therefore rust-protected.  controlled Windows program «PASO» allows   aluminium (hire or purchase). Please refer to
       With fieldbus interface                                        With fieldbus interface                                                                         easy adjustment of all variable settings. Data   the data sheets in register 2.13.
       Amplifier                                                      Controller                                                                                      are stored in a non-volatile memory. Even after
                                                                                                                                                                      an electric power failure settings can easily be
 X2                                                                                                                                                                   reproduced and transmitted.
                                   X2                                                     X2
 X1                         X1                                                   X1      T(2)
 83  X4 (Nur Regler)  18 50  70  60  83  X3                                      X3                                                TYPE CODE
      (controller only)                                                                                                                                                                B  D  I  PM22 -   -    /  M  E       -      #
 15                                                                    101
                                                                                 X4                                                Pressure relief valve
                                                                                        P(1)                                       Direct operated
 35  P(1)                          35                      P(1)                                                                    Proportional, inverse
 17.5  T(2)  17.5                                                                                                                  Screw-in cartridge M22x1,5
 s30  M 22x1.5                               s 30  M 22x1.5  T(2)                                                                  Nominal pressure rang p    20 bar      20         200 bar   200
                                                                                                                                                     N
 17                                                                    17.5                                                                     X2         100 bar   100             315 bar   315
 20  135  95  (37)               90   127          (37)                                                                              Nominal voltage U     160 bar   160             350 bar   350
                                                                                                                                        X1
                                                                                                                                                                                      G12
                                                                                                                                                           12 VDC
 172   PARTS LIST                                          ACCESSOIRES                                                                           N         24 VDC                     G24
                                                           Flange-/sandwich plate NG4-Mini    Data sheet 2.3-720
        Position  Article  Description                     Flange-/sandwich plate NG6         Data sheet 2.3-740                   Slip-on coil            Metal housing, square
                                                                                                                                        X3
        15      253.8000  HB 4,5 Manual override (data sheet 1.1-300)  Flange-/sandwich plate NG10   Data sheet 2.3-760      101   Execution connection    Integrated electronics
                                                           Line mount body
                                                                                              Data sheet 2.9-200
        17      160.2187  O-ring ID 18,72 x 2,62 (NBR)     •  Set-up software                       see start-up                   Hardware configuration
                                                                                                                                        X4
                                                                                                                                                                                       A1
        18      160.2170  O-ring ID 17,17 x 1,78 (NBR)     •  Cable to adjust the settings through interface USB                   With analog signal (0…+10 V factory set)            C1
                                                                                                                                   With CANopen acc. to DSP-408
 T(2)   20      154.2700  Knurled nut                         (from plug type A to Mini B, 3 m)    article no. 219.2896            With Profibus DP in accordance Fluid Power Technology   P1
        21      223.1317  Dummy plug M16 x1,5              •  Mating connector (plug female) for the analogue interface:           With CAN J1939 (on request)                          J1
        22      160.6131  O-Ring ID 13,00 x1,5               – straight, soldering contact     article no. 219.2330                Function
        25      062.0102  Cover square                       – 90°, soldering contact         article no. 219.2331           17.5  Amplifier
                                                             Recommended cable size:
        30      072.0021  Gasket 33,2 x 59,9 x 2             – Outer diameter 9…10,5 mm                                            Controller with current feedback signal (0...20 mA / 4...20 mA)   R1
                                                                                                                                   Controller with voltage feedback signal (0...10 V)
                                                                                                                                                                                       R2
 P(1)   40      208.0100  Socket head cap screw M4 x10       – Single wire max. 1 mm 2                                             Sealing material        NBR
        50      160.2188  O-ring ID 18,77 x 1,78 (NBR)       – Recommended wire size:                                                                      FKM (Vitron)                D1
                                                                           2
                160.6188  O-ring ID 18,77 x 1,78 (FKM)         0…25 m = 0,75 mm (AWG18)
                                                                          2
        60      160.2140  O-ring ID 14,00 x 1,78 (NBR)         25…50 m = 1 mm (AWG17)                                              Design-Index (Subject  to change)
                160.6141  O-ring ID 14,00 x 1,78 (FKM)
        70      049.3177  Back-up ring RD 14,6 x 17,5 x 1,4
                                   X2
                           X1                              Technical explanation see data sheet 1.0-100
       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.
                           X3
       Postfach           Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   2.3-561E 4/4              Postfach            Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   2.3-562E 1/4
       CH-3714 Frutigen   101                                                                      Edition 17 01                   CH-3714 Frutigen                                                                             Edition 17 01
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