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Fisher C1P User Manual

Fisher C1P
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www.Fisher.com
Fisher
R
C1 Series Pneumatic Controllers and
Transmitters
Contents
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 2. . . . . . . . . . . . . . . . . . . . . . . . . .
Description 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Educational Services 2. . . . . . . . . . . . . . . . . . . . . .
Installation 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Standard Installation 2. . . . . . . . . . . . . . . . . . . . . .
Panel Mounting 6. . . . . . . . . . . . . . . . . . . . . . . . . . .
Wall Mounting 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pipestand Mounting 6. . . . . . . . . . . . . . . . . . . . . . .
Actuator Mounting 6. . . . . . . . . . . . . . . . . . . . . . . .
Pressure Connections 6. . . . . . . . . . . . . . . . . . . . .
Supply Pressure 6. . . . . . . . . . . . . . . . . . . . . . . . .
Process Pressure 8. . . . . . . . . . . . . . . . . . . . . . . .
Vent Assembly 8. . . . . . . . . . . . . . . . . . . . . . . . . . .
Controller Operation 9. . . . . . . . . . . . . . . . . . . . . . . .
ProportionalOnly Controllers 9. . . . . . . . . . . . . .
Adjustments 9. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustment: Set Point 9. . . . . . . . . . . . . . . . . .
Adjustment: Proportional Band 9. . . . . . . . . .
Calibration: ProportionalOnly Controllers 10. .
Startup: ProportionalOnly Controllers 12. . . . .
ProportionalPlusReset Controller 13. . . . . . . .
Adjustments 13. . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustment: Set Point 13. . . . . . . . . . . . . . . . .
Adjustment: Proportional Band 13. . . . . . . . .
Adjustment: Reset 13. . . . . . . . . . . . . . . . . . . .
Adjustment: AntiReset Windup 14. . . . . . . .
Calibration 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Calibration: ProportionalPlusReset
Controllers 14. . . . . . . . . . . . . . . . . . . . . . . . . .
Calibration: AntiReset Windup 16. . . . . . . . .
Startup: ProportionalPlusReset
Controllers 16. . . . . . . . . . . . . . . . . . . . . . . . . .
Differential Gap Controllers 16. . . . . . . . . . . . . . .
Adjustments 16. . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustment: Set Point 16. . . . . . . . . . . . . . . . .
Adjustment: Proportional Band 17. . . . . . . . .
Calibration: Differential Gap Controllers 17. . . .
Startup: Differential Gap Controllers 19. . . . . . .
Transmitter Operation 19. . . . . . . . . . . . . . . . . . . . .
Adjustments 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustment: Zero 19. . . . . . . . . . . . . . . . . . . . . . .
Adjustment: Span 19. . . . . . . . . . . . . . . . . . . . . . .
W92631
Figure 1. Fisher C1 Controller YokeMounted on Control
Valve Actuator
Calibration: Transmitters 19. . . . . . . . . . . . . . . . . .
Startup: Transmitters 20. . . . . . . . . . . . . . . . . . . . .
Principle of Operation 21. . . . . . . . . . . . . . . . . . . . . .
ProportionalOnly Controllers 21. . . . . . . . . . . . .
ProportionalPlusReset Controllers 22. . . . . . .
Controllers with AntiReset Windup 22. . . . . . . .
Differential Gap Controllers 23. . . . . . . . . . . . . . .
Transmitters 23. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing Gauges 24. . . . . . . . . . . . . . . . . . . . . . .
Replacing Bourdon Tube 24. . . . . . . . . . . . . . . . .
Replacing Bellows Sensing Element 26. . . . . . . .
Changing Proportional or Reset Valve 27. . . . . .
Changing AntiReset Windup Differential
Relief Valve 27. . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Action 27. . . . . . . . . . . . . . . . . . . . . . . . .
ProportionalOnly to a Differential
Gap Controller 27. . . . . . . . . . . . . . . . . . . . . . .
Reverse to Direct Action 28. . . . . . . . . . . . . . . . .
Relay Replacement 29. . . . . . . . . . . . . . . . . . . . . .
Changing Output Signal Range 30. . . . . . . . . . . .
Parts Ordering 31. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Instruction Manual
D103292X012
September 2009
C1 Controllers and Transmitters

Table of Contents

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Fisher C1P Specifications

General IconGeneral
BrandFisher
ModelC1P
CategoryTransmitter
LanguageEnglish