www.Fisher.com
D200354X012
4200 Series Electronic Position
Transmitters
Contents
Introduction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual
. . . . . . . . . . . . . . . . . . . . . . . . .
Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Educational Services
. . . . . . . . . . . . . . . . . . . . . .
Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mechanical Connections
. . . . . . . . . . . . . . . . . . .
Sliding-Stem Actuator Mounting
. . . . . . . . . . .
Rotary-Shaft Actuator Mounting
. . . . . . . . . . .
Long Stroke Sliding-Stem Actuator
Mounting Type 585C and 470-16
. . . . . . . .
Long Stroke Sliding-Stem Actuator
Mounting Type 585CLS and 490
. . . . . . . .
Electrical Connections
. . . . . . . . . . . . . . . . . . . . .
Conduit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Field Wiring
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Potentiometer Alignment
. . . . . . . . . . . . . . . . .
Direct or Reverse Action
. . . . . . . . . . . . . . . . . .
Operating Information
. . . . . . . . . . . . . . . . . . . . .
Initial Considerations
. . . . . . . . . . . . . . . . . . . . .
Transmitter and Position Switch
Conditions
. . . . . . . . . . . . . . . . . . . . . . . . . .
Normal Operation
. . . . . . . . . . . . . . . . . . . . . . . .
Calibration
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Test Equipment Required
. . . . . . . . . . . . . . . . .
Test Connections to the Field Wiring
Compartment
. . . . . . . . . . . . . . . . . . . . . . . . .
Transmitter Circuit Zero and Span
Adjustment
. . . . . . . . . . . . . . . . . . . . . . . . . . .
High and Low Position Switch Adjustment
. .
Setting the High Position Switch
. . . . . . . . . .
Setting the High Position Switch
Deadband
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Setting the Low Position Switch
. . . . . . . . . .
Setting the Low Position Switch
Deadband
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Position Switch Circuit Shutoff
. . . . . . . . . . . . .
Principle of Operation
. . . . . . . . . . . . . . . . . . . . .
Transmitter Circuit
. . . . . . . . . . . . . . . . . . . . . . .
Position Switch Circuit
. . . . . . . . . . . . . . . . . . . .
Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting Procedures
. . . . . . . . . . . . . .
Transmitter Circuit
. . . . . . . . . . . . . . . . . . . . . .
Position Switch Circuit
. . . . . . . . . . . . . . . . . .
W4273-1
SLIDING-STEM
ACTUATOR MOUNTING
W4274-1
ROTARY
ACTUATOR MOUNTING
Figure 1. Typical 4200 Series Position Transmitters
Parts Ordering
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loop Schematics and Nameplates
. . . . . . . . . .
Introduction
Scope of Manual
This instruction manual provides installation,
operating, calibration, maintenance, and parts
ordering information for the 4200 Series electronic
position transmitters (figure 1). Refer to separate
instruction manuals for information on the actuator
and valve.
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters