Page 38 - Clippard - Electronic Valves Metric Catalog
P. 38

Electronic Valves – EVPD Proportional Valve Driver








                  Plug-and-Play Control for Proportional Valves
                  Eff ect on Valve Flow.



                  The New EVPD Proportional Valve Driver fast-tracks valve control applications. This
                  product is ideal for laboratories and OEM product development, and can be custo-
                  mized to fi t OEM applications including control parameters. The EVPD produces driver
                  current for Clippard’s EVP series valves proportional to input control signals.


                        90

                        80

                        70

                        60

                        50

                        40

                        30

                        20

                        10


                                       10       20       30        40          50            60            70              80              90
                     Full Scale
                     Flow (%)
                                                              Full Scale Input Signal (%)
                         Using Driver        Direct DC Current only







                  Power Requirement:               Adjustments:                    Temperature Range:
                  7 to 28 VDC @ 5 Watt (see chart)  Minimum Drive Current, Maximum   -18° to 68°C
                                                   Drive Current, Command Deadband
                  Input Impedance:                                                 Size:
                  200 kΩ                           LED Indicators:                 Driver Board only: 38 x 33 x 10 mm
                                                   Power; Activity Status & Faults   Driver Board w/Enclosure:
                  Command Set-Point Signal Type:                                   56 x 46 x 18 mm excluding DIN clip
                  Selectable: 0 to 5 or 10 VDC, 0 to 20 mA,   Output:
                  4 to 20 mA, PWM @ ≥2 kHz duty cycle  0 to 0.4 A (selectable range)  RoHS Compliant
   33   34   35   36   37   38   39   40   41   42   43