Page 989 - Softbound_Edition_19_en
P. 989

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)  pressure relief valves                                    Proportional pressure relief valve
 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
            Direct operated proportional pressure relief
                                               The  valve  limits  the  pressure  in  the  port  P
                                                                                  Proportional pressure relief valves with
      (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
                                               connection is provided by an analog interface
            As standard versions, 6 pressure ranges are
                                                                                  in industrial hydraulics as well as in mobile
                                       M 22x1.5
                                               or a fieldbus interface (CANopen or Profibus
            available: 20, 40, 63, 100, 160, 200, 315 and
                                           T(2)
                                                                                  hydraulics. The  proportional  pressure  relief
                                   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
                                               the free-of-charge software «PASO» or via
            differential area principle. Small leakage along
                                                                                  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
                                    12 VDC
                                                               G12
 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
 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)           A1
                                                                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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