Emerson Fisher C1 User Manual

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Fisher
™
C1 Pneumatic Controllers and
Transmitters
Contents
Introduction 2.................................
Scope of Manual 2.............................
Description 2.................................
Specifications 2...............................
Educational Services 2.........................
Installation 6..................................
Standard Installation 6.........................
Panel Mounting 7.............................
Wall Mounting 7..............................
Pipestand Mounting 7.........................
Actuator Mounting 7..........................
Pressure Connections 9........................
Supply Pressure 9..........................
Process Pressure 10........................
Vent Assembly 11.............................
Controller Operation 11.........................
Proportional-Only Controllers 11.................
Adjustments 11...........................
Adjustment: Set Point 11.................
Adjustment: Proportional Band 11..........
Calibration: Proportional-Only Controllers 12...
Startup: Proportional-Only Controllers 15......
Proportional-Plus-Reset Controller 15............
Adjustments 16...........................
Adjustment: Set Point 16.................
Adjustment: Proportional Band 16..........
Adjustment: Reset 16....................
Adjustment: Anti-Reset Windup 17.........
Calibration 17.............................
Calibration: Proportional-Plus-Reset
Controllers 17..........................
Calibration: Anti-Reset Windup 19..........
Startup: Proportional-Plus-Reset
Controllers 20..........................
Differential Gap Controllers 20..................
Adjustments 21...........................
Adjustment: Set Point 21.................
Adjustment: Proportional Band 21..........
Calibration: Differential Gap Controllers 21....
Startup: Differential Gap Controllers 23.......
Transmitter Operation 23........................
Adjustments 23...............................
Adjustment: Zero 23.......................
Adjustment: Span 24.......................
Figure 1. Fisher C1 Controller Yoke-Mounted on
Control Valve Actuator
W9263-1
Calibration: Transmitters 24....................
Startup: Transmitters 26.......................
Principle of Operation 27........................
Proportional-Only Controllers 27.................
Proportional-Plus-Reset Controllers 28............
Controllers with Anti-Reset Windup 28............
Differential Gap Controllers 28..................
Transmitters 29...............................
Maintenance 30................................
Replacing Gauges 30...........................
Replacing Bourdon Tube 31.....................
Replacing Bellows Sensing Element 32............
Changing Proportional or Reset Valve 33..........
Changing Anti-Reset Windup Differential
Relief Valve 33..............................
Changing Action 33............................
Proportional-Only to a Differential
Gap Controller 33.......................
Reverse to Direct Action 34..................
Relay Replacement 36.........................
Changing Output Signal Range 37...............
Parts Ordering 40...............................
Instruction Manual
D103292X012
C1 Controllers and Transmitters
March 2017

Emerson Fisher C1 Specifications

General

Brand	Emerson
Model	Fisher C1
Category	Transmitter
Language	English