GE Hart Druck RTX 1000H Series Скачать руководство пользователя страница 7

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RTX 1000H series user manual

iii

K0297 Issue 2

millihenry

min

minimum/minute

millimetre

mmH

millimetre of water

MWP

maximum working pressure

NAMUR

Normenarbeitsgemeinschaft für Mess- und Regeltechnik
(An association of users of process control technology)

PCB

printed circuit board

psi

pound-force per square inch

PTFE

polytetrafluoroethylene

primary variable

relative humidity

RTX

Rangeable Transmitter

seconds

specific gravity

TSL

terminal straight line

URL

upper range limit

URV

upper range value

volt

V d.c.

volts direct current

ohm

Содержание Hart Druck RTX 1000H Series

Страница 1: ...Druck RTX 1000H series HART Pressure transmitter User manual K0297 GE Sensing Inspection Technologies ...

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Страница 5: ...essary skills and qualifications Hazardous areas Some versions of this equipment are certified for use in hazardous areas the ATEX Directive 94 9 EC Equipment and Protective Systems Intended for Use in Potentially Explosive Atmospheres For these versions the publication Calibration data and instructions contains additional data The additional data includes some or all of these items Marking detail...

Страница 6: ... Regulations D A digital to analogue DAC digital to analogue convertor DIN Deutsche Industrie Norm DIP dual inline package DPM digital pressure module C degrees Celsius F degrees Fahrenheit EEPROM electrically erasable programmable read only memory EMC electromagnetic compatibility FS full scale g gauge pressure HART highway addressable remote transducer HHC hand held communicator kg kilogram lb p...

Страница 7: ...aft für Mess und Regeltechnik An association of users of process control technology PCB printed circuit board psi pound force per square inch PTFE polytetrafluoroethylene PV primary variable RH relative humidity RTX Rangeable Transmitter s seconds sg specific gravity TSL terminal straight line URL upper range limit URV upper range value V volt V d c volts direct current Ω ohm ...

Страница 8: ...AL DATA 2 1 2 1 Pressure Ranges 2 1 2 2 Environment Data 2 1 2 3 Performance Data 2 1 2 4 Physical Data 2 4 3 INSTALLATION 3 1 3 1 Introduction 3 1 3 2 Special Tools and Equipment 3 1 3 3 Location and Mounting 3 2 3 4 To Rotate the LCD Module Thru 90 3 2 3 5 To Rotate the Housing 3 3 3 6 Impulse Piping 3 3 3 7 The Transmitter Pressure Connections 3 4 3 8 Liquid Level Measurement 3 6 3 9 Electrical...

Страница 9: ... 4 1 4 2 Manual Configuration Facilities 4 2 4 3 Manual Configuration Calibration 4 3 4 4 Manual Configuration LCD 4 6 5 MAINTENANCE 5 1 5 1 General 5 1 5 2 Fault Finding 5 2 5 3 Returned Goods Procedure 5 4 Safety Precautions 5 4 Important Notice 5 4 Customer service Back cover ...

Страница 10: ...3 5 3 4 Open tank level measurement 3 6 3 5 Power and load requirements 3 7 3 6 Electrical conduit configuration 3 9 3 7 Transmitter connections 3 9 4 1 Display Normal operation 4 1 4 2 Location of DIP switches and push buttons 4 2 4 3 Calibration set up for safe areas 4 3 4 4 LCD Range selection 4 5 4 5 Selection sequence LCD configuration 4 6 5 1 Fault finding from the output signal 5 2 Tables 1...

Страница 11: ...unication The HART protocol gives easy access to the process data and makes it possible to adjust the transmitter operation For example to make accurate adjustments to the zero and span There are also push buttons and switches on the electronics module to adjust the transmitter operation 1 2 About the Electronics Housing Figure 1 1 The electronics housing contains a digital pressure module DPM ele...

Страница 12: ...RTX 1000H series user manual K0297 Issue 2 1 2 Figure 1 2 Transmitter schematic diagram ...

Страница 13: ...cs module uses microprocessor technology to give a compact circuit with the minimum of components The module produces an extremely stable signal unaffected by changes in ambient temperature The HART communication module gives digital two way communications The HART protocol gives easy access to the process data and makes it possible to adjust the transmitter configuration from any point in the loo...

Страница 14: ...r absolute 16 0 70 bar 0 700 mbar Gauge or absolute 18 0 200 bar 0 2 bar Sealed gauge or absolute 22 0 700 bar 0 7 bar Sealed gauge or absolute 24 0 1400 bar 0 14 bar Sealed gauge or absolute Code Type A Absolute G Gauge sealed gauge for ranges above 70 bar Code Process Connection 1 G female 2 14 NPT female 3 G male to BS EN 837 1 DIN 16288 4 NPT male 5 9 16 tube Autoclave Engineers medium pressur...

Страница 15: ...ess 40 C to 120 C 40 F to 248 F compensated 40 C to 85 C 40 F to 185 F Humidity limit 0 100 RH 2 3 Performance Data Range adjustment Figure 2 1 Range limits Figure 2 1 shows the limits for range adjustment For example Span The minimum span available for a 2 bar device is 0 02 bar 100 1 down ranging Zero offset A 2 bar MWP gauge device can give 4 to 20 mA in the range 1 bar to 2 bar For example If ...

Страница 16: ...sated temperature range the maximum output deviation from the room temperature calibration at 23 C 73 4 F 0 1 configured span 0 2 reading 0 1 URL where the reading is expressed as of the configured span Mounting position effect Negligible effect Alarm Error conditions NAMUR NE 43 compliant Alarm output 3 6 or 21 mA DIP Switch selected option Table 4 1 This function is always in operation Under ran...

Страница 17: ...media A liquid gas or vapour compatible with a fully welded assembly that includes A Hastelloy C276 diaphragm and a body that is made of either 316 stainless steel or Hastelloy C276 Complies with NACE MR 01 75 Inconel 625 1400 bar range range code 24 only Sensor fill fluid Silicone oil Output current two wire configuration 4 20 mA The output is proportional to the calibrated pressure range The HAR...

Страница 18: ...g 5 95 lb Options Digital indicator polarity sign 5 digits bar graph and units Aluminium option Add 0 16 kg 0 35 lb Stainless steel option Add 0 3 kg 0 66 lb Mounting bracket bolts stainless steel Material traceability for pressure containment parts to EN10204 3 1B Figure 2 2 Dimensions Transmitter 117 mm 4 61 107 mm 4 21 92 mm 3 62 81 mm 3 19 Dimensions in millimetres inches illustrations not to ...

Страница 19: ...mensions Optional mounting bracket 165 mm 6 5 82 mm 3 2 113 mm 4 4 70 mm 2 8 113 mm 4 4 70 mm 2 8 20 mm 0 8 c Example Vertical pipe mounting a Example Panel mounting b Examples Horizontal pipe mounting Dimensions in millimetres inches illustrations not to scale ...

Страница 20: ...RTX 1000H series user manual K0297 Issue 2 2 6 ...

Страница 21: ...e sure that all equipment is to the correct pressure rating 3 Use the identification code on the transmitter to make sure that it has the correct specification for the installation refer to Table 1 1 3 2 Special Tools and Equipment The following special tools and equipment are required Note Equivalent substitutes can be used Special tools Applicable torque wrench Druck UPS II to measure current ou...

Страница 22: ...the power supply to the transmitter 2 Remove the end cap 3 Insert an applicable tool into the access hole and release the first leg of the LCD module Then carefully release the module 4 To disconnect the LCD cable release the clamp on the LCD cable connector and carefully remove the cable 5 Remove each screw washer x4 6 Turn the PCB thru 90 until the screw holes align with the spacers again 7 Tigh...

Страница 23: ...id in the piping and transmitter Liquid applications should maintain a liquid state and allow any air or gas formation to travel up and away from the transmitter Gas applications should allow the formation of liquids to drain down and away from the transmitter The pipe or tubing used for connection must be rated for continuous operation at the pipeline designed pressure and temperature Threaded pi...

Страница 24: ...onnected between the transmitter and the process pressure Before connecting the transmitter remove the protection caps and carefully inspect the sealing face and threaded bore of the connection for damage Liquid service connections Figure 3 3a Liquid measurement connections should be made to the side of the process line to avoid deposits of sediment The transmitter should be mounted beside or belo...

Страница 25: ... 3 5 K0297 Issue 2 Figure 3 3 Piping arrangements two valve manifold plugged tee piece for sealing fluid water condensate two valve manifold set length for cooling two valve manifold c Steam service a Liquid service b Gas service ...

Страница 26: ...gm by the specific gravity of the liquid The tank s volume and shape does not affect the head pressure If the transmitter is mounted below the zero point minimum level of the measured range zero suppression will be required Figure 3 4 Open tank level measurement Calculations Min level 1000 x 1 1 mmH2O 1100 mmH2O Max level 1000 5000 x 1 1 mmH2O 6000 x 1 1 mmH2O 6600 mmH2O Range 1100 to 6600 mmH2O S...

Страница 27: ...not apply more than 35 Volts to the loop circuit The transmitter may be damaged General The electrical installation must comply with local wiring codes and standards To get the full performance from the transmitter carefully choose the wiring scheme to be used and take care connecting the transmitter Power and maximum load Figure 3 5 The total loop resistance must include the connection wire resis...

Страница 28: ...ance Note The typical values for resistance per length are doubled as the circuit is a direct current loop Electrical conduit Figure 3 6 Use electrical conduit in accordance with local wiring codes The electronics housing has two threaded holes for electrical conduit connections The configuration in Figure 3 6 prevents moisture getting into the housing If conduit is not used use the correct cable ...

Страница 29: ...he transmitter shows how to use the third terminal to measure the output current from the transmitter In hazardous areas do not use this third terminal Figure 3 7 Transmitter connections Because the transmitter circuit is isolated from the housing one of the signal wires ve or ve can be earthed grounded if necessary To Drain Plug min 50 mm 2 Flex Conduit Conduit Tee Note For HART operation the min...

Страница 30: ...ak test solution to the impulse piping valves transmitter connections and joints Look for a continuous stream of bubbles Bleed the system Do all the necessary repairs and test the system again Return the system to the original configuration Transmitter test Connect the necessary instruments to monitor the pressure signal If necessary connect a milliammeter to measure the output from the transmitte...

Страница 31: ...ges to give the applicable process value During start up the display if applicable shows the parameter data for the transmitter This includes 1 SOFTWARE Software version 2 UNITS Pressure units 3 URV Upper Range Value applicable units 4 LRV Lower Range Value applicable units 5 TRANSFER Shows that the transmitter uses a linear transfer function 6 DAMPING Damping value in seconds 7 EE PROTECT Write p...

Страница 32: ...se the module Figure 4 2 Location of DIP switches and push buttons Table 4 1 DIP switch operation DIP Switch Function Set ON Set OFF 1 Write Protection To prevent accidental changes to the EEPROM values 1 To change values for span and zero 2 To set up the display if applicable 2 Alarm level To use the high NAMUR alarm 21 mA when there is a transmitter fault To use the low NAMUR alarm 3 6 mA when t...

Страница 33: ... the Druck DPI 605 or DPI 610 615 The accuracy of the supplied pressure must be better than 0 075 In safe areas a 12 to 35 Volt DC power supply separate or part of another system Fittings and tubing as required Figure 4 3 Calibration set up for safe areas Calibration ranges Set any span value from 1 100 of the URL Refer to the Technical Data section Excitation voltage and 4 mA to 20 mA signal Prec...

Страница 34: ...To set the LRV press the Z button 3 To set the pressure for the upper range value URV a Press the S and Z buttons together and supply URV pressure b To set the URV press the S button 4 To prevent accidental changes to the new values set DIP switch 1 to ON To leave the set up procedure without saving a value Press the S and Z buttons together OR Do not press the buttons for 25 seconds If a value is...

Страница 35: ...sure for the upper range value URV a Supply the applicable URV pressure b Press the S button 6 To prevent accidental changes to the new values set DIP switch 1 to ON Note The LCD shows the PV value for the applied pressure The LCD value is not affected by the re range facilities Refer to the Description section To leave the set up procedure without saving a value Press the S and Z buttons together...

Страница 36: ...iguration 4 UNITS Use the S and Z buttons to step through the available units Wait 5 seconds or press S and Z together to go to the DECIMAL display 5 DECIMAL Use the S and Z buttons to move the decimal position There is a maximum number of decimal places for each unit Wait 5 seconds or press S and Z together to go to the CONTRAST display 6 CONTRAST Use the S and Z buttons to adjust the contrast Wa...

Страница 37: ...ction Inspect the transmitter for damage and corrosion Any damage to the transmitter must be assessed If the housing is no longer sealed against water and or dust the transmitter must be replaced Cleaning Clean the transmitter case with a damp lint free cloth and mild detergent Corrosion must be removed and the area of corrosion cleaned and if necessary neutralized If the product has been in conta...

Страница 38: ...nges to the specified NAMUR alarm level The alarm level is set by the position of DIP switch 2 refer to Table 4 1 If applicable the optional display shows an alarm code to help identify the fault Table 5 1 shows some of the codes If there are several fault conditions the alarm code is the sum of all the applicable codes LRV URV fault indication not allowed under range normal signal range over rang...

Страница 39: ...le the optional display will also show a flashing pressure value Code Possible cause To correct the error Too much positive or negative pressure Supply pressure in the specified limits for the device DPM error Power off wait 25 seconds then power on again DPM data not received Power off wait 25 seconds then power on again LCD adjustment has loosened the DPM cable connection on the PCB Examine the ...

Страница 40: ...re range Serial number Details of defect work to be undertaken Calibration traceability requirements Operating conditions Safety Precautions To prevent possible injury when we receive the product you must also tell us if the product has been in contact with hazardous or toxic materials Please supply the applicable COSHH references and precautions Important Notice Service or calibration by unauthor...

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