Instruction Manual
D103392X012
Field Trial Release
February 2009
R
Fisher
4320 Wireless Position Monitor
Contents
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Introduction
Scope of Manual
This instruction manual includes specifications,
installation, initial setup, configuration, operation,
troubleshooting, and maintenance information for the
R
Fisher
4320 wireless position monitor.
www.Fisher.com
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4320 Wireless Position Monitor
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W9524
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Figure 1. Fisher
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This manual describes using the local interface to
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setup and calibrate the instrument.
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Do not install, operate, or maintain a 4320 wireless
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position monitor without being fully trained and
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qualified in valve, actuator, and accessory
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installation, operation, and maintenance. To avoid
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personal injury or property damage, it is important to
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carefully read, understand, and follow all of the
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contents of this manual, including all safety cautions
and warnings. If you have any questions regarding
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these instructions, contact your Emerson Process
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Management sales office before proceeding.
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Description
The 4320 wireless position monitor is a true
linkage-less non-contacting wireless position
transmitter and limit switch. It is a rugged
measurement device that provides a precise
wireless feedback signal to indicate equipment
position with a percent (%) of span plus on/off
indication. The 4320 can be used to monitor
equipment such as valves, sliding-stem regulators,
89% OF SPAN
PARTIALLY OPEN
R
4320 Position Monitor