Table of Contents
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Instruction Manual
D103292X012
September 2009
R
Fisher
C1 Series Pneumatic Controllers and
Transmitters
Contents
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C1 Controllers and Transmitters
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Figure 1. Fisher C1 Controller Yoke−Mounted on Control
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Valve Actuator
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Table of Contents
Related Manuals for Fisher C1B
Summarization of Contents
Installation
Standard Installation
Describes basic vertical mounting and case orientation for controllers and transmitters.
Pressure Connections
Supply Pressure
Details requirements for clean, dry air or gas supply for instrument operation.
Controller Operation
Proportional-Only Controller Adjustments
Explains adjustments for set point and proportional band on proportional-only controllers.
Proportional-Plus-Reset Controllers
Proportional-Plus-Reset Controller Adjustments
Details adjustments for set point, proportional band, and reset functions.
Differential Gap Controllers
Differential Gap Controller Adjustments
Explains adjustments for set point and proportional band for differential gap control.
Transmitter Operation
Transmitter Adjustments
Covers zero and span adjustments for transmitter output signal.
Principle of Operation
Proportional-Only Controller Principle
Describes the functional mechanics of proportional-only controllers.
Changing Action
Proportional-Only to a Differential Gap Controller
Procedure to convert between proportional-only and differential gap controller types.
Parts Ordering
Parts Information
Lists available parts kits, replacement parts, and common components.
Mounting Parts for Panel, Wall, Pipestand, or Fisher Actuator Mounting
Mounting Hardware Details
Details specific mounting plates, screws, nuts, brackets, and washers.
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Questions and answers