VPIF Valve Position Indicator

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VPIF Valve Position Indicator

• July 5, 2006

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Product Overview

• VPIF Functions
• VPIF Models
• Installation
• Wiring
• Modes of Operation
• Calibration
• Trouble Shooting

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Valve Position Indicator

• Standard on All 4-20mA SMV Valves Shipped after
  July 4th, 2006
• No Additional Cost

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VPIF Functions

• Monitor Valve Position
• Recalibrate Valve
• Troubleshooting

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Models

• VPIF part of Valve When Shipped with Valve
• Two Retrofit Kits
• Cable Extender

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Standard ConstructionMounted
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Standard ConstructionVPIF Field Mounted
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VPIF Wiring
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Installation

• Installation is the same as before, except the
  power supply to the valve must be 90 VA instead
  of 75 VA
• No calibration necessary

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Wire Size
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Modes of Operation

• There are 3 modes of operation depending on the
  customers controller

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Modes of Operation

• Independent Feedback Mode use when the local
  recalibration of valve position is made with the
  24V DC control loop disconnected from the system
  PLC controller or main computer.
• Local Feedback Mode use when the valve position
  feedback loop is not used by the system computer
  or PLC.
• System Feedback Mode use when the 24V DC
  feedback loop is loop powered from the system
  computer or PLC.

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Procedure for Changing Mode of Operation
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Changing Mode of Operation
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Calibration of SMV Valve
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Troubleshooting Guide
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Common SMV Installation Problems

• Wire Size
• Power
• Control Wiring
• Mechanical Damage

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Retro fit Kit Part 75-1210
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Retro fit Kit Part 75-1211
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Soldered cable connection
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Questions?