fisher_C1_im操作说明书手册

Instruction ManualC1 Controllers and TransmittersD103292X012April 2012Fisher C1 Pneumatic Controllers andTransmittersContentsFigure 1.Fisher C1 Controller Yoke-Mounted onIntroduction2Control Valve ActuatorScope of ManualDescription.Specifications...............................Educational Services222Installation:…6Standard Installation。。。。。。。…………………6Panel MountingWall Mounting>Pipestand MountingC1Actuator Mounting7Pressure Connections9Supply Pressure..........................9Process Pressure10Vent Assembly11Controller Operation11Proportional-Only Controllers.................11Adjustments..11Adjustment:Set Point .....Adjustment:Proportional Band11Calibration:Proportional-Only Controllers...12Startup:Proportional-Only Controllers......Proportional-Plus-Reset Controller。。。。。。4。15Calibration:Transmitters24Adjustments16Startup:Transmitters ......................Adjustment:Set Point16Principle of OperationAdjustment:Proportional Band16Proportional-Only Controllers.................27Adjustment:Reset16Proportional-Plus-Reset Controllers............2Adjustment:Anti-Reset Windup17Controllers with Anti-Reset WindupCalibration ...........17Differential Gap Controllers28Calibration:Proportional-Plus-ResetTransmitters.。2Controllers:17Maintenance..…30Calibration:Anti-Reset Windup19Replacing Gauges.........。·………··3Startup:Proportional-Plus-ResetReplacing Bourdon Tube .3Controllers ...20Replacing Bellows Sensing Element .32Differential Gap Controllers20Changing Proportional or Reset Valve33Adjustments21Changing Anti-Reset Windup DifferentialAdjustment:Set Point .21Relief Valve...33Adjustment:Proportional Band..........21Changing Action...33Calibration:Differential Gap Controllers ...21Proportional-Only to a DifferentialStartup:Differential Gap Controllers23Gap ControllerTransmitter Operation23Reverse to Direct Action..................Adjustments...............................23Relay Replacement ..36Adjustment:Zero23Changing Output Signal Range37Adjustment:Span。。。。。。。…。……………“24Parts Ordering...……40FISHEREMERSONwww.Fisher.comProcess Management