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Instruction Manual
D103292X012
September 2009
R
Fisher
C1 Series Pneumatic Controllers and
Transmitters
Contents
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Figure 1. Fisher C1 Controller Yoke−Mounted on Control
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Table of Contents
Related Manuals for Fisher C1P
Summary of Contents for Fisher C1P
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Page 1: Table Of Contents
....W9263−1 Adjustment: Proportional Band ..Figure 1. Fisher C1 Controller Yoke−Mounted on Control Calibration: Proportional−Only Controllers Valve Actuator Startup: Proportional−Only Controllers . -
Page 2: Introduction
Installation This instruction manual provides installation, operating, maintenance, and parts information for WARNING the Fisher C1 Series pressure controllers and transmitters shown in figure 1. Refer to separate instruction manuals for information regarding the To avoid personal injury or property control valve, actuator, and accessories. - Page 3 Instruction Manual C1 Controllers and Transmitters September 2009 Table 1. Specifications Available Configurations Supply and Output Connections 1/4 NPT internal See table 2 Common Signal Pressure Conversions Input Signal See table 6 Type: J Gauge pressure, J vacuum, J compound pressure, or J differential pressure Proportional Band Adjustment of a liquid or gas For Proportional−Only Controllers: Full output...
- Page 4 Output pressure changes $3.0% of sensing Declaration of SEP element range for each 28_C (50_F) change in Fisher Controls International LLC declares this temperature between −40 and 71_C (−40 and product to be in compliance with Article 3 160_F) for a controller set at 100% proportional...
- Page 5 Instruction Manual C1 Controllers and Transmitters September 2009 Table 3. Bourdon Tube Pressure Range and Materials MAXIMUM ALLOWABLE STATIC PRESSURE LIMITS (1,2) PRESSURE RANGES Standard With Optional Travel Stop MATERIAL Psig Psig Psig 0 to 2.0 0 to 30 0 to 4.0 0 to 60 0 to 7.0 0 to 100...
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Page 6: Panel Mounting
Instruction Manual C1 Controllers and Transmitters September 2009 Panel Mounting Use a hammer and punch to knock out the blanks in the two holes indicated in the back view of figure 2. Refer to figure 2. Attach the spacer spools (key 228) and the mounting plate (key 213) to the controller with machine Cut a hole in the panel surface according to the screws, lock washers, and nuts (keys 215, 221, and... - Page 7 Instruction Manual C1 Controllers and Transmitters September 2009 180.8 (7.12) 63.5 63.5 (2.50) (2.50) 2 INCH (NOMINAL) PIPE 65.8 (2.59) 23.1 (0.91) VENT ASSEMBLY KNOCK−OUT KNOCK−OUT (KEY 28) 69.1 (2.72) BACK VIEW PIPESTAND MOUNTING 244.3 142.7 (5.62) (9.62) 215.9 (8.50) 218.9 101.6 (11/32)
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Page 8: Process Pressure
If operating the controller or transmitter from a high Table 6. Common Signal Pressure Conversions pressure source [up to 138 bar (2000 psig)], use a kg/cm high pressure regulator system, such as the Fisher 0.02 1367 High Pressure Instrument Supply System. For 0.03 1367 system installation, adjustment, and 0.04... -
Page 9: Controller Operation
Instruction Manual C1 Controllers and Transmitters September 2009 line, adequate ventilation, and necessary safety measures should be used to prevent the accumulation of flammable or hazardous gas. However, a remote vent pipe alone cannot be SUPPLY PRESSURE REGULATOR relied upon to remove all flammable and hazardous gas. -
Page 10: Calibration: Proportional−Only Controllers
Instruction Manual C1 Controllers and Transmitters September 2009 PRESSURE SETTING KNOB (KEY 58) PRESSURE SETTING DIAL (KEY 6) PROPORTIONAL BAND ADJUSTMENT KNOB CALIBRATION ADJUSTER (KEY 36) FLAPPER (KEY 40) NOZZLE (KEY 54) GE28280−B ADJUSTER SCREWS (KEY 48) E1059 Figure 4. Proportional−Only Controller Adjustment Locations Calibration: Proportional−Only IF OUTPUT IS: Controllers... - Page 11 Instruction Manual C1 Controllers and Transmitters September 2009 5. Rotate the pressure setting knob to the maximum IF OUTPUT IS: value. 6. Adjust the nozzle (key 54) until the controller output pressure is between 0.6 and 0.7 bar (8 and 10 psig). 7.
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Page 12: Startup: Proportional−Only Controllers
Instruction Manual C1 Controllers and Transmitters September 2009 adjuster screws while holding the Allowable Overshoot 100% + P.B. calibration adjuster in place. Then Pressure Span move the calibration adjuster slightly For example: in the required direction by hand or using a screwdriver. Verify proper 0.14 bar 100% ^ 13% nozzle−to−flapper alignment and hold... -
Page 13: Proportional−Plus−Reset Controller
Instruction Manual C1 Controllers and Transmitters September 2009 RESET ADJUSTMENT KNOB PRESSURE SETTING KNOB (KEY 58) PRESSURE SETTING DIAL (KEY 6) FLAPPER (KEY 40) PROPORTIONAL BAND CALIBRATION ADJUSTER (KEY 36) NOZZLE (KEY 54) ADJUSTMENT KNOB ADJUSTER SCREWS (KEY 48) GE28281−B E1060 Figure 7. -
Page 14: Adjustment: Anti−Reset Windup
10 psig). parts in the next step. 9. Apply an input pressure equal to the sensing 1. For C1P and C1B controllers with anti−reset element lower range value. windup record the direction of the arrow on the anti−reset windup assembly (key 190, in figure 22). - Page 15 Figure 9. Direct−Acting Controller Span Adjustment —Proportional−Plus−Reset Controllers adjustment is necessary. the output pressure may change in the 13. For C1P and C1B controllers with anti−reset opposite direction than expected. For windup, remove the two machine screws, anti−reset example, while moving the calibration windup cover, and two O−rings installed in step 1 of...
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Page 16: Calibration: Anti−Reset Windup
Instruction Manual C1 Controllers and Transmitters September 2009 14. Proceed to the Startup procedures for 5. Proportional Action: proportional−plus−reset controllers. Disturb the system by tapping the flapper lightly or change the set point a small amount and check for Calibration: Anti−Reset Windup system cycling. -
Page 17: Adjustment: Proportional Band
Instruction Manual C1 Controllers and Transmitters September 2009 b. Unscrew the spring adjustor (key 65), removing the bias spring (key 70) and washers (key 62) with it. c. Unclip the lock spring (key 72). Remove the indicator scale (key 69) and proportional band adjustment knob (key 73). - Page 18 Instruction Manual C1 Controllers and Transmitters September 2009 ZERO ADJUSTMENT KNOB (KEY 58) PRESSURE SETTING DIAL (KEY 6) FLAPPER (KEY 40) SPAN ADJUSTMENT KNOB NOZZLE (KEY 54) ADJUSTER SCREWS (KEY 48) CALIBRATION ADJUSTER (KEY 36) GE34729−B E1061 Figure 11. Transmitter Adjustment Locations pressure of 80 psig with rising process pressure and switching point is reached with rising input from full supply pressure to zero at 20 psig with...
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Page 19: Startup: Differential Gap Controllers
Instruction Manual C1 Controllers and Transmitters September 2009 Startup: Differential Gap Controllers Adjustment: Span Calibrate the controller prior to this procedure. The span adjustment is graduated from 0 to 10. A setting of 10 represents a span setting of 100 1. -
Page 20: Startup: Transmitters
Instruction Manual C1 Controllers and Transmitters September 2009 8. If the output pressure is not 15 psig, adjust the IF OUTPUT IS: span by loosening the two adjusting screws (key 48) and moving the calibration adjuster (key 36) a small distance as indicated in figure 12. -
Page 21: Principle Of Operation
Instruction Manual C1 Controllers and Transmitters September 2009 CONSTANT SUPPLY INLET END OF PRESSURE RELAY VALVE SMALL DIAPHRAGM PRESSURE SETTING KNOB LARGE DIAPHRAGM EXHAUST RESTRICTION PRESSURE SETTING DIAL EXHAUST END OF RELAY RESET BOURDON TUBE RESET BELLOWS BELLOWS PROPORTIONAL BAND ADJUSTMENT FIXED KNOB NOZZLE... -
Page 22: Proportional−Plus−Reset Controllers
Instruction Manual C1 Controllers and Transmitters September 2009 ARROW UP−RELIEVES ARROW DOWN−RELIEVES ON INCREASING OUTPUT ON DECREASING OUTPUT (OUTPUT AT ZERO (OUTPUT AT SUPPLY DURING SHUTDOWN) DURING SHUTDOWN) CONSTANT SUPPLY DIFFERENTIAL PRESSURE RELIEF VALVE PRESSURE SETTING KNOB EXHAUST RESTRICTION PRESSURE SETTING DIAL RESET BELLOWS PROPORTIONAL... -
Page 23: Differential Gap Controllers
If the installation includes a Fisher 67 Series filter opposite side of the relief valve diaphragm. As long regulator, periodically open the drain on the filter as controlled pressure changes are slow enough for regulator to drain accumulated moisture. -
Page 24: Replacing Gauges
Instruction Manual C1 Controllers and Transmitters September 2009 preventative measures are not taken. correct range so they are not damaged Preventative measures may include, by overpressure. but are not limited to, one or more of the following; Remote venting of the Note unit, re−evaluating the hazardous area classification, ensuring adequate... - Page 25 Instruction Manual C1 Controllers and Transmitters September 2009 PROPORTIONAL TUBING PROPORTIONAL TUBING (KEY 25) (KEY 25) RELAY TUBING RELAY TUBING (KEY 24) (KEY 24) BELLOWS REVERSING BLOCK (KEY 52) (KEY 37) PROPORTIONAL DIRECT ACTING POSITION BAND ASSY FLAPPER/SCREW FLAPPER/SCREW (KEYS 40 AND 46) (KEYS 40 AND 46) PROPORTIONAL REVERSE...
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Page 26: Replacing Bellows Sensing Element
Instruction Manual C1 Controllers and Transmitters September 2009 PROPORTIONAL TUBING PROPORTIONAL TUBING (KEY 25) (KEY 25) RELAY TUBING RELAY TUBING (KEY 24) (KEY 24) REVERSING BLOCK (KEY 37) BELLOWS PROPORTIONAL BAND (KEY 52) ASSY DIRECT ACTING POSITION FLAPPER/SCREW FLAPPER/SCREW (KEYS 40 AND 46) (KEYS 40 AND 46) REVERSE ACTING BELLOWS... -
Page 27: Changing Proportional Or Reset Valve
Instruction Manual C1 Controllers and Transmitters September 2009 BOURDON TUBE (KEY 5) BOURDON TUBE (KEY 5) LINK BEARING (KEY 31) WASHER (KEY 62) WASHER (QTY 2) (KEY 62) LINK BEARING (KEY 31) BEAM (KEY 39) WASHER (KEY 62) CONNECTING LINK (KEY 16) BEAM (KEY 39) -
Page 28: Reverse To Direct Action
Instruction Manual C1 Controllers and Transmitters September 2009 PROPORTIONAL BAND ADJUSTMENT KNOB (KEY 73) LOCK SPRING MACHINE SCREW (KEY 72) (KEY 56) CANTILEVER SPRING INDICATOR SCALE (KEY 8) (KEY 69) BIAS SPRING MACHINE SCREW (KEY 70) (KEY 74) WASHER GAIN ADJUSTMENT BAR (KEY 64) (KEY 63) SPRING ADJUSTOR... -
Page 29: Relay Replacement
Instruction Manual C1 Controllers and Transmitters September 2009 BELLOWS SPACER (KEY 34) INNER FLEXURE (KEY 67) OUTER FLEXURE (KEY 68) CANTILEVER SPRING (KEY 8) MACHINE SCREW (KEY 51) MACHINE SCREW (KEY 51) BEAM (KEY 39) GE34726−B E1068 Figure 19. Beam/Cantilever Spring Assembly d. -
Page 30: Changing Output Signal Range
Instruction Manual C1 Controllers and Transmitters September 2009 7. Attach the replacement relay and new relay O−RING (KEY 77) gasket with machine screws inserted through the back of the case. Reinstall the output or supply gauge. 8. Connect the tubing, and check all connections for leaks. -
Page 31: Parts Ordering
Components that are not supplied by Emerson Process Description Part Number Management should not, under any circumstances, be used in any Fisher instrument. Use of components not Note supplied by Emerson Process Management may void your warranty, Part numbers are shown for recommended spares only. - Page 32 Instruction Manual C1 Controllers and Transmitters September 2009 Description Part Number Description Part Number Note Key 2 is used as both a supply gauge and an Cantilever Spring, S30200 output gauge on units without a process 3−15 psi range GE31702X012 pressure gauge.
- Page 33 KEYS 11, 21, AND 29 ARE NOT SHOWN TRANSMITTER GE34729−B GE31719−A E1069 Figure 21. Typical Reverse Acting Fisher C1 Assembly (Refer to figure 25 for the Front View of the Case & Cover Assembly) Key 5* Bourdon Tube PRESSURE RANGE MATERIAL...
- Page 34 SHOWN IN FIGURE 23 OR 24) NOTE: KEYS 11, 21, 29 ARE NOT SHOWN PROPORTIONAL-ONLY CONTROLLER GE28280−B Figure 21. Typical Reverse Acting Fisher C1 Assembly (continued) (Refer to figure 25 for the Front View of the Case & Cover Assembly) Description Part Number Description Part Number Compensator Tubing, 304 SST (2 req’d)
- Page 35 KEYS 11, 21, 22, 29 ARE NOT SHOWN GE28281−B E1071 PROPORTIONAL-PLUS-RESET CONTROLLER WITHOUT ANTI-RESET WINDUP Figure 22. Typical Reverse Acting Fisher C1 Proportional−Plus−Reset Assembly (Refer to figure 25 for the Front View of the Case & Cover Assembly) Description Part Number Description...
- Page 36 GE31718−A E1072 PROPORTIONAL-PLUS-RESET CONTROLLER WITH DIFFERENTIAL RELIEF VALVE ASSEMBLY FOR ANTI-RESET WINDUP Figure 22. Typical Reverse Acting Fisher C1 Proportional−Plus−Reset Assembly (continued) (Refer to figure 25 for the Front View of the Case & Cover Assembly) Description Part Number Description...
- Page 37 Instruction Manual C1 Controllers and Transmitters September 2009 VIEW A-A GE33918−A/IL BOURDON TUBE TRAVEL STOP SUBASSEMBLY SECTION A-A SECTION B-B SECTION C-C NOTE: KEYS 33 AND 74 ARE NOT SHOWN GE26600−A E1073 Figure 23. Controller Subassembly with Bourdon Tube Sensing Element Description Description Part Number...
- Page 38 Instruction Manual C1 Controllers and Transmitters September 2009 SECTION B-B SECTION A-A LINK (KEY 71M) LINK (KEY 71M) SCREW (KEY 71K) BEARING (KEY 71L) SCREW (KEY 71K) SIDE VIEW OF SUBASSEMBLY BEARING WITH GAUGE-PRESSURE (KEY 71L) BELLOWS SENSING ELEMENT SIDE VIEW OF SUBASSEMBLY WITH DIFFERENTIAL NOTES: PRESSURE BELLOWS SENSING ELEMENT KEYS 33, 46 AND 74 ARE NOT SHOWN...
- Page 39 E1075 Figure 25. Front View of Case and Cover Assembly Mounting Parts for Panel, Wall, Description Pipestand, or Fisher Actuator Mounting (figures 2 and 3) Mounting Plate, steel (continued) For yoke mounting on 1061 Size 30, positions 1 and 3 w/switch and position 1 w/o...
- Page 40 1051 and 1052 sizes 40 and 60 (2 req’d) Fisher is a mark owned by one of the companies in the Emerson Process Management business division of Emerson Electric Co. Emerson Process Management, Emerson, and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners.