Norgren VP51 Instrument Handbook

Digital proportional control valve

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INSTRUMENT HANDBOOK
Digital Proportional Control Valve
VP51
For detailed Information view our website on:
www.watsonsmith.com
1

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Summary of Contents for Norgren VP51

  • Page 1 INSTRUMENT HANDBOOK Digital Proportional Control Valve VP51 For detailed Information view our website on: www.watsonsmith.com...
  • Page 2: Table Of Contents

    The VP51 Programmable Digital Proportional Control Valve for industrial pneumatic pressure control applications. The VP51 can be programmed to meet application requirements, and a standard 10 bar unit can be set at any required outlet pressure setting below this value.
  • Page 3: Safety

    Warranty A two year warranty applies to all Norgren products. For terms and conditions ask for a copy of our ‘General Conditions of Sale.’ 2. SAFETY Compressed air in its basic state or in its more sophisticated applied forms can result in accidents if it is not properly used.
  • Page 4: Installation

    5. INSTALLATION: Pneumatic Installation Pneumatic Installation • Supply Pressure: 5 bar minimum supply pressure 1 bar (14.5psig) above maximum output required (14 bar (203psig) max.) • Output Pressure Range: 0-10 bar (0-145psig) • Media: clean, dry 5µm filtered air • Port size: G1/4;...
  • Page 5: Programmable Menu Structure

    0.1 bar. Likewise, input signal can be set between 0 and 10V (or 4 and 20mA). It is also possible to set the VP51 to be reverse acting, so that for a low input signal, the pressure is high and vice versa.
  • Page 6 VP51 IS CONNECTED INTO A SYSTEM FOR WHICH THE PRESSURE RANGE SELECTED IS UNSUITABLE. Dither The user can set the speed of the VP51 to an empirical value in the range 0-7 (0=fastest, 7= slowest). This is represented in Fig. 1. N.B. Response will vary with load volume.
  • Page 7 Manual Control is part of the Local Control menu. Within Manual Control the user can set the VP51 to output any pressure between 0 and 10 bar to 3 significant figures, without affecting the end points. The up and down buttons are used to change digit values.
  • Page 8: Brief Installation Instructions

    7. BRIEF INSTALLATION INSTRUCTIONS SUMMARY If you need more information, please read the complete handbook. Connect an air supply (11 bar max) to the VP51 filtered to 5 ; use thread sealant. (e.g. µm red loctite 542) • Use Oil-Free Air •...

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