Page 420 - Softbound_Edition_19_en
P. 420

Proportional spool valve
                                                                                     Proportional spool valve                                                                                                     Proportional spool valve


       COMMISSIONING                                       ACCESSORIES                                                             Proportional spool valve with integrated
       For DSV amplifiers as a rule no parameter adjustments by the cusot-  Parameterisation software  See start-up                electronics                                          NG6
       mer are required. The plugs have to be connected in accordance with                                                         Flange construction                                  ISO 4401-03
       the chapter «Electrical connection».                 Parameterisation cable for interface   Article no. 219.2896
                                                            USB                                                                     ◆  direct operated
                                                            (from plug type A on Mini B, 3 m)                                       ◆  Q  = 40 l/min
       Controllers are supplied configured as amplifiers. The adjustment of                                                           Q max   = 32 l/min
       the mode of control and of the controller are carried out by the custo-  Mating connector (plug female) for analog interface  ◆  p  = 350 bar
                                                                                                                                       N max
       mer by means of the software adjustment (USB interface, Mini B).  straight, soldering contact M23, 12   Article no. 219.2330  ◆  max
       Further information can be found on: «www.wandfluh.com».  pole
       Free- of charge download of the «PASO» software and the operation   angled, soldering contact M23, 12   Article no. 219.2331  DESCRIPTION                                        APPLICATION
       instructions for «DSV» hydraulic valves as well as the operation inst-  pole                                                Direct  operated  proportional  spool  valve  with  4  connections  in   Proportional  spool  valves  are  perfectly  suitable  for  demanding
       ructions CANopen Protocol resp. Profibus DP Protocol, with Device   straight, soldering contact, 7 pole  Article no. 219.2335  5-chamber  system  with  integrated  electronics.  The  Plug  &  Play     tasks due to the high resolution, large volume flow and low hystere-
       Profile DSP-408 for «DSV».                                                                                                  valves  are  factory  set  and  adjusted  and  have  therefore  a  high    sis. The applications are in the industry as well as in the mobile
                                                                                                                                   valve-to-valve reproducibility. With protection class IP67 for the   hydraulics  for  the  smooth  control  of  hydraulic  actuators.  Some
                                                            Threaded subplates           Data sheet 2.9-10                         electronics,  these  valves  are  suitable  for  harsh  environmental    examples: control of the rotor blades of wind generators, forestry
       Note!     The mating connectors and the parameterisation cable                                                              conditions.  Proportional  to  the  electronically  transmitted      and earth moving machines, machine tools and paper production
               are not part of the delivery. Refer to chapter «Accesso-  Multi-station subplates  Data sheet 2.9-50



               ries».                                       Module type manifold blocks  Data sheet 2.9-90                         command value, the spool stroke, the spool opening and the valve   machines, simple position controls, robotics and fan control.
                                                                                                                                   volume  flow  increase.  The  control  takes  place  via  an  analogue
                                                            Technical explanations       Data sheet 1.0-100                                                                             Note!    „PASO” is a Windows programm in the flow diagram
                                                                                                                                   interface or a fieldbus interface (CANopen, J1939 or Profibus DP).
                                                            Filtration                   Data sheet 1.0-50                         The parameterisation takes place by means of the free of cost para -  style, which enables the intuitive adjustment and storing
                                                            Relative duty factor         Data sheet 1.1-430                        meterisation  and  diagnostics  software  «PASO»  or  via  fieldbus    of all variable parameters. The data remain saved in
                                                                                                                                                                                                 case of a power failure and can also be reproduced and
       SEALING MATERIAL                                                                                                            interface.  The  USB  parameterisation  interface  is  accessible    transferred to other DSV.
       NBR or FKM (Viton) as standard, choice in the type code  Note!  Auxiliary conditions for the cable:                         through a screw plug. As an option, these valves are available with
                                                                    – External diameter 12 pol: 3,5…14,7 mm                        integrated controller. As feedback value generators sensors with
                                                                    – External diameter 7 pol: 8…10 mm
                                                                    – Wire cross section max. 1 mm 2                               voltage or current output can be connected directly. The available
                                                                    – Recommended wire cross section:                              controller structures are optimised for applications with hydraulic
                                                                    0…25 m = 0,75 mm  (AWG18)                                      actuations.
                                                                                 2
                                                                                2
                                                                    25…50 m = 1 mm  (AWG17)
                                                                                                                                   SYMBOL
       SURFACE TREATMENT                                   STANDARDS                                                               Symmetrical control
       ◆  The valve body is painted with a two component paint  CANopen        DRP 303-1                                                        ACB-S                             AC1-S                             CB2-S
       ◆  The slip-on coil and the armature tube are zinc nickel coated  Profibus DP  IEC 947-5-2                                                 A   B                                 A   B                 A   B
       ◆  The electronics housing / chassis is made of aluminium
                                                            Mounting interface  Wandfluh standard                                               a   0   b                              a                             b
                                                            Protection class   EN 60 529                                             a                         b           a                                                   b
                                                            Contamination      ISO 4406                                                           P   T                                 P   T                 P   T
                                                            efficiency                                                                  Meter-in control
                                                                                                                                                ADB-V                             AD1-V                             DB2-V
                                                                                                                                                  A   B                                 A   B                 A   B
       INSTALLATION NOTES                                  MANUAL OVERRIDE                                                                          0
       Mounting type      Flange mounting                   ◆  Integrated (–) Actuation pin integrated in the armature tube.         a          a       b      b           a           a                             b         b
                          3 fixing holes for                  Actuation by pressing the pin                                                       P   T                                 P   T                 P   T
                          socket head screws M5 x 40        ◆  Push-button (HF1) Integrated in the knurled nut. Actuation by
       Mounting position  Any, preferably horizontal          pressing the push-button
       Tightening torque  Fixing screws M  = 5,2 Nm (screw   ◆  Spindle (HS1) Integrated in the knurled nut. Actuation by turning   ELECTRICAL SPECIFICATIONS                           ACTUATION
                                                              the spindle (continuously variable valve actuation)
                                      D
                          quality 8.8, zinc coated)
                          M  = 5 Nm knurled nut            Attention!  The actuation of the manual override is possible up to a     Protection class   IP67 with suitable mating connector and   Actuation  Proportional solenoid, wet pin push
                            D
                                                                    tank pressure of:                                                                  closed housing cover                                 type, pressure tight
       Note!   The length of the fixing screw depends on the base   160 bar Integrated (–)                                          Ramps              Adjustable                        Connection         Via device receptacle
               material of the connection element.                  160 bar Push-button (HF1)                                       Parameterisation   Via fieldbus or USB
                                                                    160 bar Spindle (HS1)
                                                                                                                                    Supply voltage     12 VDC, 24 VDC
                                                                                                                                   Note!    Exact electrical specifications and detailed description
                                                                                                                                            of «DSV» electronics can be found on data sheet
                                                                                                                                            1.13-76.


                                                           Wandfluh AG  Postfach  CH-3714 Frutigen
                                                           Tel. +41 33 672 72 72  Fax +41 33 672 72 12  [email protected]

                       www.wandfluh.com  Illustrations are not binding  Data subject to change  6/6  Edition: 19 30  1.10-3240 E                   www.wandfluh.com  Illustrations are not binding  Data subject to change  1/6  Edition: 19 29  1.10-3340 E
       Page 420
   415   416   417   418   419   420   421   422   423   424   425