Emerson Fisher 4200 Handbook

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Fisher
R
4200 Electronic Position Transmitters
Contents
Introduction 2.................................
Scope of Manual 2.............................
Description 2.................................
Specifications 5...............................
Educational Services 5.........................
Installation 5..................................
Hazardous Area Classifications and
Special Instructions for “Safe Use” and
Installations in Hazardous Locations 6..........
CSA 7....................................
FM 7.....................................
ATEX 8...................................
IECEx 9...................................
Mechanical Connections 10.....................
Sliding‐Stem Actuator Mounting 10..........
Rotary‐Shaft Actuator Mounting 10...........
Long‐Stroke Sliding‐Stem Actuator
Mounting Fisher 585C and 470‐16 11.......
Long‐Stroke Sliding‐Stem Actuator
Mounting Fisher 585CLS and 490 12........
Electrical Connections 13.......................
Conduit 13...............................
Field Wiring 13............................
Potentiometer Alignment 16....................
Direct or Reverse Action 17.....................
Operating Information 18........................
Initial Considerations 18........................
Transmitter and Position Switch
Conditions 18..........................
Normal Operation 19..........................
Calibration 20..................................
Test Equipment Required 21....................
Test Connections to the Field Wiring
Compartment 22...........................
Transmitter Circuit Zero and Span
Adjustment 23.............................
High and Low Position Switch Adjustment 23......
Setting the High Position Switch 24...........
Setting the High Position Switch
Deadband 24...........................
Setting the Low Position Switch 24...........
Setting the Low Position Switch
Deadband 25...........................
Position Switch Circuit Shutoff 25................
Figure 1. Typical Fisher 4200 Position Transmitters
W4273‐1
SLIDING‐STEM
ACTUATOR MOUNTING
W4274‐1
ROTARY
ACTUATOR MOUNTING
Principle of Operation 25........................
Transmitter Circuit 26..........................
Position Switch Circuit 27.......................
Maintenance 28................................
Troubleshooting Procedures 29.................
Transmitter Circuit 29......................
Position Switch Circuit 29...................
Parts Ordering 34...............................
Parts Kit 34....................................
Parts List 35...................................
Loop Schematics and Nameplates 48..............
Instruction Manual
D200354X012
4200 Transmitters
July 2013