Yokogawa PK200 User Manual

User'sManualPK200CURRENT-TO-PNEUMATICCONVERTER[Style:S2]IM 21B03D01-01EIM 21B03D01-01E12th Edition

IM 21B03D01-01E2-12. OVERVIEW2. OVERVIEW2.1 Functional DescriptionThe PK200 current-to-pneumatic converter is a signalconverter that receives an elec

IM 21B03D01-01E2-22. OVERVIEWTIIS Intrinsically Safe (/JS3):Intrinsically Safe Ex ia IIC T4Certificate: TC18266Explosionproof Construction:TIIS Explo

IM 21B03D01-01E2-32. OVERVIEW• Option Code/L: Lightning ProtectorInstalled in the terminal box to protect internalcircuitry from high voltage surges

IM 21B03D01-01E2-42. OVERVIEW2.6 Part NamesTerminal box coverConverter coverSupply gaugeOutput gaugeZero adjustmentF0203.EPSFigure 2.3 Part Names (1)

IM 21B03D01-01E3-13. INSTALLATION3. INSTALLATION3.1 OverviewWhen installing the PK200 converter, see section 1.4“Precautions for Installation Area.”

IM 21B03D01-01E4-14. WIRING AND PIPING4. WIRING AND PIPING4.1 Piping4.1.1 Supply AirFor easy operation and maintenance, supply air mustbe clean and d

IM 21B03D01-01E4-24. WIRING AND PIPING4.2.2 Wiring(1) Install wiring away from noise sources such as alarge capacity transformer, motor, or power sup

IM 21B03D01-01E4-34. WIRING AND PIPINGFigure 4.1 General-Use and Flameproof Type WiringFigure 4.2 Flameproof Metal Conduit WiringFigure 4.3 Flameproo

IM 21B03D01-01E4-44. WIRING AND PIPING4.2.3 Grounding(1) Provide grounding with a ground resistance of100Ω.(2) Grounding terminals are provided insid

IM 21B03D01-01E5-15. OPERATION5. OPERATION5.1 Auto/Manual (A/M) TransferMechanismPlease refer to following instruction for the model withA/M selector

iCONTENTSIM 21B03D01-01EFD No. IM 21B03D01-01E12th Edition: Aug. 2012 (KP)All Rights Reserved, Copyright © 1992, Yokogawa Electric CorporationCONTENTS

IM 21B03D01-01E5-25. OPERATION<Example: 20 to 100Pa output signal for 4 to20mA input signal>Adjust the zero adjustment so that an output signal

IM 21B03D01-01E5-35. OPERATIONFor the model with reverse action (/RA), pleaseturn span adjustment counterclockwise to increaseoutput air pressure. To

IM 21B03D01-01E5-45. OPERATION5.4 Range AdjustmentPerform the following to change to an output signalother than those specified in Table 5.4 “OutputS

IM 21B03D01-01E6-16. MAINTENANCE6. MAINTENANCE6.1 OverviewThe PK200 converter components are structured asunits to allow easy maintenance.This chapte

IM 21B03D01-01E6-26. MAINTENANCEScreen filterF0604.EPSFigure 6.4 Removing the Screen Filter (IN Side)6.3.2 Replacing the Controller Relay(1) Set the

IM 21B03D01-01E6-36. MAINTENANCE(7) Pull out the amplifier directly, taking care not tobend the zero adjustment control.(8) Remove the silicon tube l

IM 21B03D01-01E6-46. MAINTENANCE(3) Where a built-in arrester is provided (suffixcode: /A), the voltage for the insulationresistance test must be 100

IM 21B03D01-01E7-17. TROUBLESHOOTING7. TROUBLESHOOTING7.1 OverviewIf the PK200 converter does not operate normally,check the condition carefully and

IM 21B03D01-01E7-27. TROUBLESHOOTING7.3 Troubleshooting FlowThe PK200 current-to-pneumatic converter causesrelatively few problems as long as it is u

IM 21B03D01-01EA-1Appendix A. AIR SUPPLY SYSTEMAppendix A. AIR SUPPLY SYSTEM1. OverviewPneumatic industrial instruments are one of the mostmaintenan

iiCONTENTSIM 21B03D01-01E6. MAINTENANCE... 6-16.1 Overview .

IM 21B03D01-01EA-2Appendix A. AIR SUPPLY SYSTEM(2) Example for Field-Mounting Instru-mentsFigure 2 shows an air-supply system for service pointwith

EX-A03E1INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS INTRINSICALLY SAFE EQUIPMENTINSTALLATION AND OPERATING PRECAUTIONS FORTIIS INTRINSICALLY SAFE

EX-A03E2INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS INTRINSICALLY SAFE EQUIPMENT— when up to two countable faults are applied and, inaddition,— wh

EX-A03E3INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS INTRINSICALLY SAFE EQUIPMENTintrinsically safe apparatus may be used at an ambienttemperature

EX-B03E1INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS FLAMEPROOF EQUIPMENTINSTALLATION AND OPERATING PRECAUTIONS FORTIIS FLAMEPROOF EQUIPMENTApparat

EX-B03E2INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS FLAMEPROOF EQUIPMENT4. Installation of Flameproof Ap-paratus(1) Installation AreaFlameproof ap

EX-B03E3INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS FLAMEPROOF EQUIPMENT6. Maintenance of FlameproofApparatusTo maintain the flameproof apparatus,

CustomerMaintenanceParts ListAll Rights Reserved, Copyright © 1992, Yokogawa Electric Corporation.CMPL 21B03D01-01E10th Edition: Aug. 2012Model PK200C

2CMPL 21B03D01-01EApr. 2001

3CMPL 21B03D01-01EDec. 2007Item Part No. DescriptionQtyAmplifier AssemblyMachine Screw, M4⫻30Bracket*7Hex soc. H.Cap Screw, M4⫻8*7Case AssemblyPressur

IM 21B03D01-01Eiii INTRODUCTION INTRODUCTIONThank you for purchasing the Current-to-PneumaticConverter.The Current-to-Pneumatic Converter is correc

4CMPL 21B03D01-01EAug. 2012Subject to change without notice. Printed in Japan.Part No.(S2.06)F9174XAF9174XBF9174XCF9174XDF9174XEF9174XFF9174XGF9174XH

Revision Record● Manual No.: PK200 CURRENT - TO - PNEUMATIC CONVERTER● Title: IM 21B03D01-01EEdition Date Revision(s)4th Feb. 1996 Style change (Style

Edition Date Revision(s)11th Dec. 2007 INTRODUCTION Add caution for prohibition of modification1-1 JIS → TIIS1-3 JIS → TIIS1-4 Add “1.7 EMC Conformit

IM 21B03D01-01Eiv INTRODUCTIONWARRANTY•The warranty shall cover the period noted on thequotation presented to the purchaser at the time ofpurchase.

IM 21B03D01-01E1-11. HANDLING PRECAUTIONS1. HANDLING PRECAUTIONSIMPORTANTFor installation, wiring and maintenance inhazadous areas, please follow 1.5

IM 21B03D01-01E1-21. HANDLING PRECAUTIONS1.3 Storage Precautions(1) Select a storage place :• Which is protected from rain and water.• Which is free

IM 21B03D01-01E1-31. HANDLING PRECAUTIONS3. Installation• Control equipment connected to barrier must not useor generate more than 250 Vrms or Vdc.•

IM 21B03D01-01E1-41. HANDLING PRECAUTIONS1.6.2 FM Explosionproof TypeFollowing items are described in the instructiondocuments of this instrument to