YOKOGAWA DpharpEJX vigilantplant EJX110 Скачать руководство пользователя страница 3

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CONTENTS

IM 01C25B01-01E

6.3.2

External Indicator Connection ...................................................... 6-1

6.3.3

Communicator Connection ........................................................... 6-1

6.3.4

Check Meter Connection .............................................................. 6-2

6.3.5

Status Output Connection ............................................................ 6-2

6.4

Wiring .................................................................................................. 6-2

6.4.1

Loop Configuration ....................................................................... 6-2

(1)

General-use Type and Flameproof Type ..................................... 6-2

(2)

Intrinsically Safe Type ................................................................. 6-2

6.4.2

Wiring Installation ......................................................................... 6-2

(1)

General-use Type and Intrinsically Safe Type ............................. 6-2

(2)

Flameproof Type ......................................................................... 6-3

6.5

Grounding ............................................................................................ 6-3

6.6

Power Supply Voltage and Load Resistance ..................................... 6-3

OPERATION .................................................................................................. 7-1

7.1

Preparation for Starting Operation ...................................................... 7-1

7.2

Zero Point Adjustment ........................................................................ 7-2

7.2.1

Adjusting Zero Point for Differential Pressure Transmitters ........ 7-3

7.2.2

Adjusting Zero Point for Gauge/Absolute Pressure Transmitters .. 7-3

7.3

Starting Operation ............................................................................... 7-3

7.4

Shutting Down the Transmitter ........................................................... 7-4

7.5

Venting or Draining Transmitter Pressure-detector Section ............... 7-4

7.5.1

Draining Condensate .................................................................... 7-4

7.5.2

Venting Gas .................................................................................. 7-4

7.6

Setting the Range Using the Range-setting Switch ........................... 7-5

MAINTENANCE............................................................................................. 8-1

8.1

Overview ............................................................................................. 8-1

8.2

Calibration Instruments Selection ....................................................... 8-1

8.3

Calibration ........................................................................................... 8-1

8.4

Disassembly and Reassembly ............................................................ 8-3

8.4.1

Replacing the Integral Indicator ................................................... 8-3

8.4.2

Replacing the CPU Board Assembly ........................................... 8-4

8.4.3

Cleaning and Replacing the Capsule Assembly .......................... 8-4

8.4.4

Replacing the Process Connector Gaskets ................................. 8-5

8.5

Troubleshooting ................................................................................... 8-6

8.5.1

Basic Troubleshooting .................................................................. 8-6

8.5.2

Troubleshooting Flowcharts ......................................................... 8-7

8.5.3

Alarms and Countermeasures ..................................................... 8-9

GENERAL SPECIFICATIONS ...................................................................... 9-1

9.1

Standard Specifications ...................................................................... 9-5

9.2

MODEL AND SUFFIX CODES ........................................................... 9-4

9.3

OPTIONAL SPECIFICATIONS ......................................................... 9-10

9.4

DIMENSIONS .................................................................................... 9-13

REVISION RECORD

When using the EJX in a Safety Instrumented Systems(SIS) application,

refer to Appendix A in either IM 01C25T01-01E for the HART protocol or

IM 01C25T03-01E for the BRAIN protocol.

Содержание DpharpEJX vigilantplant EJX110

Страница 1: ...User s Manual Y okogawa Electric Corporation EJX110A EJX130A EJX310A EJX430A and EJX440A Differential Pressure and Pressure Transmitters IM 01C25B01 01E IM 01C25B01 01E 5th Edition...

Страница 2: ...3 CENELEC ATEX KEMA Certification 2 7 2 9 4 IECEx Certification 2 10 2 10 EMC Conformity Standards 2 11 2 11 Pressure Equipment Directive PED 2 11 2 12 Low Volage Directive 2 12 3 COMPONENT NAMES 3 1...

Страница 3: ...nting or Draining Transmitter Pressure detector Section 7 4 7 5 1 Draining Condensate 7 4 7 5 2 Venting Gas 7 4 7 6 Setting the Range Using the Range setting Switch 7 5 8 MAINTENANCE 8 1 8 1 Overview...

Страница 4: ...anual are of the EJX110A differential pressure transmitter Users of the other models should bear in mind that certain features of their instru ment will differ from those shown in the illustra tions o...

Страница 5: ...ed by an engi neer or technician who has an expert knowledge of this device Operators are not allowed to carry out installation unless they meet this condition With high process temperatures care must...

Страница 6: ...contact the Yokogawa representative from which this instrument was purchased or the nearest Yokogawa office If a problem arises with this instrument please inform us of the nature of the problem and...

Страница 7: ...Neem indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger SF Kaikkien ATEX Ex...

Страница 8: ...cations are written on the name plate attached to the case F0202 EPS Figure 2 2 Name Plate 2 2 Unpacking Keep the transmitter in its original packaging to prevent it from being damaged during shipment...

Страница 9: ...g precautions must be observed in order to safely operate the transmitter under pressure a Make sure that all the process connector bolts are tightened firmly b Make sure that there are no leaks in th...

Страница 10: ...ed type please refer to IM 01C22T02 01E If a customer makes a repair or modification to an intrinsically safe or explosionproof instrument and the instrument is not restored to its original condition...

Страница 11: ...a warning label worded SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY and INSTALL IN ACCORDANCE WITH DOC No IFM022 A12 Note 4 Maintenance and Repair The instrument modification or parts repla...

Страница 12: ...ble Standard C22 2 No 0 C22 2 No 0 4 C22 2 No 25 C22 2 No 94 C22 2 No 157 C22 2 No 213 C22 2 No 1010 1 Intrinsically Safe for Class I Division 1 Groups A B C D Class II Division 1 Groups E F G Class I...

Страница 13: ...0 to 80 C T5 50 to 70 C T6 Supply Voltage 42 V dc max Output Signal 4 to 20 mA dc Note 2 Wiring For CSA C22 2 All wiring shall comply with Canadian Electrical Code Part I and Local Electrical Codes In...

Страница 14: ...ection and Marking code EEx ia IIC T4 Group II Category 1G 1D Ambient Temperature for gas proof 50 to 60 C Process Temperature Tp 120 C max Maximum Surface Temperature for dust proof T85 C Tamb 40 to...

Страница 15: ...selected the type of protec tion CENELEC ATEX KEMA Intrinsically Safe Flameproof or CENELEC ATEX Type n for use in hazardous locations Note 1 For the installation of this transmitter once a particular...

Страница 16: ...rotection F0211 EPS D D AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING WHEN THE AMBIENT TEMP 65 C USE THE HEAT RESISTING CABLES 90 C No KEMA 03ATEX2570 EEx d IIC T6 T4 IP66 andIP67 TEMP CLASS T6 T...

Страница 17: ...Ui Io Ii Po Pi Co Ci Ccable Lo Li Lcable Voc Vmax Isc Imax Ca Ci Ccable La Li Lcable Uo Io Po Co Lo Voc Isc Ca and La are parameters of barrier Note 3 Installation In any safety barreir used output c...

Страница 18: ...tice SEP Models with PE3 Module H Type of Equipment Pressure Accessory Vessel Type of fluid Liquid and Gas Group of fluid 1 and 2 Model EJX110A EJX110A with code PE3 EJX130A EJX130A with code PE3 EJX3...

Страница 19: ...door atmosphere Normally only non conductive pollution occurs Occasionally however temporary conductivity caused by condenstaion must be expected 2 Installation Category I Overvoltage category Install...

Страница 20: ...e 1 See subsection 9 2 Model and Suffix Codes for details A process connector will not be applied for lower side of EJX430A Note 2 Applicable for BRAIN HART communication type Set the switches as show...

Страница 21: ...he process connections refer to section 4 3 With differential pressure transmitters the distance between the impulse piping connection ports is usually 54 mm figure 4 1 By changing the orientation of...

Страница 22: ...o slowly and gently unscrew it Then remove and remount it on the opposite side Wrap sealing tape around the drain vent plug threads 1 in the figure below and apply a lubricant to the threads of the dr...

Страница 23: ...process connector and drain vent plugs to the opposite side as described in subsection 4 3 F0405 EPS Process connector Setscrew Before After rotating 180 Figure 4 5 Before and After Modification 4 4...

Страница 24: ...ion more than the above limit F0407 EPS Vertical impulse piping type Horizontal impulse piping type Pressure detector section Transmitter section Rotate 0 to 180 segments Rotate 0 to 180 segments Tran...

Страница 25: ...ces can be changed between 51 mm 54 mm and 57 mm by changing the orientation of the process connectors This is convenient for aligning an impulse line with a process connectors 3 Tightening the Proces...

Страница 26: ...e Stop valve 3 valve manifold 3 valve manifold Equalizing valve Equalizing valve Stop valve Impulse piping Impulse piping Stop valve F0503 EPS Figure 5 3 3 Valve Manifold Direct Mounting Type NOTE Aft...

Страница 27: ...fference between them 5 Condensate Pots for Steam Flow Measure ment for differential pressure transmitters If the liquid in the impulse piping repeatedly condenses or vaporizes as a result of changes...

Страница 28: ...be provided to prevent vibration The impulse piping material used must be compat ible with the process pressure temperature and other conditions A variety of process pressure tap valves main valves ar...

Страница 29: ...equivalent b Use shielded wires in areas that are susceptible to electrical noise c In areas with higher or lower ambient temperatures use appropriate wires or cables d In environment where oils solve...

Страница 30: ...is required for the transmitter loop The transmitter and distributor are connected as shown below For details of the power supply voltage and load resistance see section 6 6 for communications line re...

Страница 31: ...ning sealant to the threads of these fittings for waterproofing After wiring impregnate the fitting with a compound to seal tubing Figure 6 10 Typical Wiring Using Flameproof Metal Conduit 6 5 Groundi...

Страница 32: ...here are no liquid leaks in the impulse piping 3 valve manifold transmitter or other components Gauge Absolute Pressure Transmitters 1 Open the tap valve main valve to fill the impulse piping with pro...

Страница 33: ...nd Values The parameters related to the following items are set at factory as specified in order Calibration range Integral indicator display Output mode Software damping optional Other parameters lik...

Страница 34: ...of the zero adjustment varies with the screw turning speed turn the screw slowly to make a fine adjustment and quickly to make a rough adjustment 2 When you cannot obtain the Low Range Value from the...

Страница 35: ...peration you will need to loosen the drain vent screw on the transmitter to completely drain vent any stagnated liquid gas However since draining condensate or bleeding off gas disturbs the pressure m...

Страница 36: ...al zero adjustment screw in the desired direction The integral indicator displays the output signal in Note 2 9 Adjust the output signal to 100 5 V DC by rotating the external zero adjustment screw Do...

Страница 37: ...static coating 8 2 Calibration Instruments Se lection Table 8 1 lists the instruments that can be used to calibrate a transmitter When selecting an instrument consider the required accuracy level Exer...

Страница 38: ...Dead weight gauge tester 25 kPa 2500mmH2O Accuracy 0 03 of setting Select the one having a pressure range close to that of the transmitter T0801 EPS for 0 to 10 kPa for 10 to 0 kPa for 25 to 130 kPa f...

Страница 39: ...Shrouding Bolt Shrouding Bolt F0802 EPS Figure 8 2 Shrouding Bolts 8 4 1 Replacing the Integral Indicator CAUTION Cautions for Flameproof Type Transmitters Users are prohibited by law from modifying...

Страница 40: ...oove on the bracket on the CPU assem bly Then insert the CPU board assembly straight onto the post in the amplifier case 4 Tighten the two bosses If the transmitter is equipped with an integral indica...

Страница 41: ...hown below T0803 EPS Torque N m kgf m Model EJX110A EJX310A EJX430A 17 1 7 EJX130A EJX440A 70 69 Bolts and nuts material code G C J 100 98 3 After the pressure detector section has been reas sembled a...

Страница 42: ...isolate the problem and decide what corrective action to take This transmitter is equipped with a self diagnostic function which will be useful in troubleshooting and the transmitter equipped with an...

Страница 43: ...ened or closed correctly Is there any pressure leak Is there continuity through the transmitter loop wiring Do the loop numbers match YES NO YES NO NO YES NO NO YES YES NO YES Refer to error message s...

Страница 44: ...lation Refer to Section 8 2 when selecting instruments for calibration Fully close equalizing valve and fully open high pressure and low pressure valves Refer to individual model user manuals and conn...

Страница 45: ...ule EEPROM problem Amplifier temperature sensor problem Amplifier EEPROM problem Amplifier problem Continues to operate and output Continues to operate and output Continues to operate and output Conti...

Страница 46: ...bar D3 1 to 320 2 5 to 320 2 5 to 500 1 to 500 kgf cm2 D4 2 5 to 320 1 to 320 2 5 to 500 T0905 EPS Output Two wire 4 to 20 mA DC output with digital communica tions linear or square root programmable...

Страница 47: ...0 248 1 0 14 2 7 0 38 10 1 4 psi abs 100 14 5 Process temperature C F Working pressure kPa abs Applicable range F0901 EPS EJX310A 40 40 0 32 40 104 80 176 120 248 0 1 0 75 0 13 1 1 7 5 100 750 10 75 2...

Страница 48: ...ies depending on type of cable used Use the following formula to determine cable length for specific applications L 65 106 R C Cf 10 000 C Where L length in meters or feet R resistance in including ba...

Страница 49: ...IM 01C25B01 01E 9 4 9 GENERAL SPECIFICATIONS Connections Refer to MODEL AND SUFFIX CODE Process Connection of Cover Flange models except for EJX440A D IEC61518...

Страница 50: ...l communication HART protocol Digital communication FOUNDATION Fieldbus protocol refer to GS 01C25T02 01E Refer to Wetted Parts Material Table below 0 1 to 10 kPa 0 4 to 40 inH2O 0 5 to 100 kPa 2 to 4...

Страница 51: ...ping left side high pressure and process connection down side Horizontal piping and right side high pressure Horizontal piping and left side high pressure Bottom process connection left side high pres...

Страница 52: ...Rc1 2 female process connector with 1 4 NPT female process connector with 1 2 NPT female process connector without process connector 1 4 NPT female on the cover flanges Cast alluminum alloy ASTM CF 8...

Страница 53: ...ation FOUNDATION Fieldbus protocol refer to GS 01C25T02 01E Refer to Wetted Parts Material for EJX130A Table below 1 to 100 kPa 4 to 400 inH2O 5 to 500 kPa 20 to 2000 inH2O Electrical connection Bolts...

Страница 54: ...emale two electrical connections and a blind plug M20 female two electrical connections and a blind plug Digital indicator Digital indicator with the range setting switch None 304 SST 2 inch pipe moun...

Страница 55: ...and D Class II Division 1 Groups E F and G and Class III Division 1 Hazardous Locations Nonincendive for Class I Division 2 Groups A B C and D Class II Division 2 Groups F and G and Class III Divisio...

Страница 56: ...lange Stainless steel tag plate N4 304SST tag plate wired onto transmitter T09913 EPS Transmitter power supply voltage 10 5 to 32 V DC 10 5 to 30 V DC for intrinsically safe type Allowable current Max...

Страница 57: ...tion time one minute 1 Material traceability certification per EN 10204 3 1B 2 Applicable for Process connections code 0 and 5 3 Applicable for Process connections code 1 2 3 and 4 4 Applicable for Ca...

Страница 58: ...gs High pressure side Low pressure side 39 1 54 110 4 33 54 2 13 12 0 47 77 3 03 69 2 72 138 5 43 2 Electrical connection for code 5 and 9 54 2 13 6 0 23 Vent drain plugs 2 inch pipe O D 60 5 mm Drain...

Страница 59: ...3 129 5 08 188 7 40 109 4 29 Low pressure side High pressure side Process connector optional Conduit connection Vent plug Mounting bracket optional 95 3 74 221 8 70 79 3 11 External indicator conduit...

Страница 60: ...120 4 72 6 0 23 54 2 13 6 0 23 54 2 13 95 3 74 88 3 46 63 2 48 119 4 69 267 10 51 52 2 05 12 0 47 Vent drain plugs Low pressure side High pressure side 2 inch pipe O D 60 5 mm Electrical connection fo...

Страница 61: ...ional 95 3 74 67 2 64 41 1 61 97 3 82 52 2 05 223 9 17 Ground terminal Vent drain plugs External indicator Conduit connection optional Integral indicator optional Zero adjustment Conduit connection Ve...

Страница 62: ...09 4 29 Low pressure side High pressure side Process connector optional Open to atomosphere for EJX430A 10 0 39 Conduit connection Vent plug Mounting bracket optional 95 3 74 221 8 70 79 3 11 External...

Страница 63: ...19 4 69 267 10 51 52 2 05 27 1 06 12 0 47 Vent drain plugs Low pressure side High pressure side 2 inch pipe O D 60 5 mm Electrical connection for code 5 and 9 Electrical connection for code 5 and 9 95...

Страница 64: ...d H capsule of EJX110A 0 to 16 MPa for L capsule and 0 to 32 MPa for EJX130A Display unit is selectable from the units listed in above Calibration Range Units Calibration Range Units Designated differ...

Страница 65: ...on non incendive power supply Correct number for Electrical data Ci 6 nF 10 nF 3 1 3 Correct label of the switch in the figure N E Y D Add descriptions in Note 2 4 3 4 4 1 Add description about proces...

Страница 66: ...torque Add notes for reassembling EJX130A and EJX440A 8 4 4 Add table for torque 9 1 through 9 18 9 Add specifications codes and dimensions for EJX130A EJX310Aand EJX440A 5th July 2006 2 8 2 9 3 Chan...

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