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Dresser Masoneilan SVI II AP User Manual

Dresser Masoneilan SVI II AP
160 pages
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Instruction Manual
EW2002-AP
06/10 Rev D
SVI
®
II AP
Digital Positioner
With Remote Position Sensor
Putting You In Control

Table of Contents

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Dresser Masoneilan SVI II AP Specifications

General IconGeneral
ManufacturerDresser Masoneilan
Product TypeValve Positioner
ModelSVI II AP
Communication ProtocolHART
Input Signal4-20 mA
Output SignalPneumatic
Operating Temperature-40 to 185°F (-40 to 85°C)
Enclosure RatingNEMA 4X, IP66
TypeDigital
Supply Pressure20 to 100 psi
CertificationsATEX, IECEx, FM, CSA

Summary

Safety Information

Safety Symbols

Explains warning and caution symbols used in the manual.

SVI II AP Product Safety

Outlines safety precautions specific to the SVI II AP positioner.

Introduction

Installation and Set Up

Installation Notes

Important guidelines and warnings for a safe and compliant installation.

Mounting the Positioner

Instructions for physically mounting the SVI II AP onto actuators.

Mounting the SVI II AP on Rotary Valves

Step-by-step guide for mounting the SVI II AP on rotary actuators.

Mounting the SVI II AP on Reciprocating Valves

Instructions for mounting the SVI II AP on reciprocating actuators.

Configuring the SVI II AP for Remote Position Sensing

Steps to configure the SVI II AP to use the remote position sensor.

Check Out and Power Up

Check Out Procedures

Outlines physical and operational checks before powering up the unit.

Checking the Magnet

Methods for verifying the magnet orientation and linkage.

Operational Checkout

Steps for connecting to a current source and powering up the SVI II AP.

Using the Digital Interfaces

Configuration and Calibration

Calibration

Procedures for calibrating the SVI II AP's stroke and response.

Calibrating the SVI II AP Unit Using Pushbuttons

Detailed steps for manual calibration.

Adjust Input Signal Range

How to set the SIG LO and SIG HI parameters for signal range.

HART Communications with Intrinsic Safety

HART Barrier Compliance

Requirements for intrinsic safety barriers to support HART signals.

Wiring an SVI II AP

Air Supply Requirements

Air Supply Requirements

Specifies the quality and conditions for instrument air supply.

Advanced Usage

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