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User Manual - KA297 (N. America)

1. ee ek ee 4 6 Fault finding from the output signal seeen 5 2 Tables Identification codes ern 1 4 Wire resistance aan deett e ee en e kb 3 8 DIP switch operation ee ee ee Ea me 4 2 LCD alarm error codes anrrnnnrnnrnnnnrnnnvnrrnnnnvnnnsnrnnernrrnnenrnnnssnrenennn 5 3 KA297 Issue 2 vi RTX 1000H series user manual 1 DESCRIPTION 1 1 Introduction The Druck RTX 1000H series is a process pressure transmitter that measures the pressure of liquid gas or vapor and gives an analog output proportional to the applied pressure The transmitter is available in a compact and lightweight metal housing with facilities for direct mounting to pipeline installations The type of housing is specified in the order The transmitter uses the HARTO protocol to give digital two way communication 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 electronics module connecting cables and the terminal block electrical name conduit entry plate end cap end cap with with access to the access to the electronics module terminal block certification label If fitted electronics housing
2. the minimum loop resistance is 2509 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 3 9 KA297 Issue 2 RTX 1000H series user manual 3 10 System Checks Leak test Before the system is filled and or commissioned do a leak test with compressed air or other inert compressed gas or water The minimum test pressure must be equal to the normal operating pressure The maximum pressure is the MWP Apply pressure at a convenient point on the system Apply an applicable leak 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 transmitter Apply power to the transmitter Apply the applicable pressure Monitor the pressure signal Refer to the Operation section for the procedures to set up and operate the transmitter KA297 Issue 2 3 10 RTX 1000H series user manual 4 OPERATION Note If the equipment is certified for use in a hazardous classified area refer to the applicable Control Drawing for additional data
3. 3 psi Gage or absolute 16 0 1 000 psi 0 10 psi Gage or absolute 18 0 3 000 psi 0 30 psi Sealed gage or absolute 22 0 10 000 psi 0 100 psi Sealed gage or absolute 24 0 20 000 psi 0 200 psi Sealed gage or absolute Code Type A Absolute G Gage sealed gage for ranges above 1 000 psi Code Process Connection 1 G female 2 1 14 NPT female 3 G male to BS EN 837 1 DIN 16288 4 Ye NPT male 5 9 16 tube Autoclave Engineers medium pressure SF562CX20 female Code Electrical Entry N 12 14 NPT female via adaptor Code Electronics Housing End caps 0 Aluminum Alloy Aluminum Alloy S Stainless Steel Nickel plated aluminum bronze Code Approvals 0 Safe area F FM amp CSA IS Explosionproof Division 2 Code Options 0 None Example identification code LH Digital indicator B Bracket mounting T DIN 3 1B material certificate I RTX10 00 H 07 G 2 N 0 0 0 or FM approval A Range code 24 0 20 000 psi only applies to RTX 1020 models kkk KA297 Issue 2 Only available with range code 24 process connection code 5 Not available with CSA Process connection code 5 autoclave fitting only applies to range code 24 RTX 1000H series user manual 2 TECHNICAL DATA 2 1 Pressure Ranges The transmitter is supplied in one of the standard zero based ranges or it can be calibrated to any acceptable intermediate span Refer to Table 1 1 The transmitter label shows the factory calibrated range and the maxi
4. Er housing locking screw process pressure connection Figure 1 1 General view 1 1 KA297 Issue 2 RTX 1000H series user manual WEJHEIP sewayos J9uuisuel Z L aanbiy JYNSSIYd EE ee ERE EA A TA ME EN d euondo ior Josueg JOYESIUNUIWOD UO9IIIS 1ueunsn py ueds 9 0197 UOISISAUOI leuBIS q v SUONEIIUNWWOOQ uoneJnBiuo senj eA aBuey UOISISAUOI sonsou eig sonsouBeig eubis via Buidweg sjueioyeoo uon2auo9 i eBuel oy uogezueeul Josuas JosseooJdoJo N JosseooJdoJo N SINPON sjajaweJed SJojoujeJed J0JeSIUNWWOT Joylwsue Josues 81 61Q LYWH INOMd33 WOU433 J 1 2 KA297 Issue 2 RTX 1000H series user manual Digital Pressure Module DPM Figure 1 2 The sensing element in the DPM is constructed from a micro machined silicon diaphragm assembly bonded to a stainless steel or Hastelloy body A Hastelloy isolation diaphragm and silicone fluid isolates the sensing element from the process media The sensor piezo resistors diffused into the surface of the silicon diaphragm produce a signal in response to applied pressure The accuracy of the sensor element is enhanced by measuring the residual errors over its operating temperature and pressure range and applying digital compensation in the transmitter electronics Electronics Module Figure 1 2 The electronics module uses microprocessor technology
5. T DESCRIPTION ici 1 1 1 2 1 3 Introduction oo e Ben see ee lien About the Electronics Housing Identification Codes iii iii 2 JTECHNIGAL DATA des eee 2 1 2 2 2 3 2 4 Pressure Ranges O nnne nennen nnne Environment Data cccccncccncnncnnncccncnncncncnonononononononnnnnancnnnononononenonos Performance Data Physical Data EE ee EE ee ea 3 INSTALLATION Luske N Ee Ge ee e Re bee ee nee 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 Introduction EA EA Re N EE Eod Special Tools and Equipment sss Location and Mounting iese see ee RA Re mn To Rotate the LCD Module Thru 90 ke ke Re To Rotate the Housing esse ee ee ee ee ee ee ee Re ee ee ee Impulse PIPING o oo sees ee RR RA mmn The Transmitter Pressure Connections ee ee se ke ee Liquid Level Measurement esse ee ee AR Re ee ee Electrical Data cutre e P eere india System Checks aiian eiiean ie raea aee aiin aeii aada Eae KA297 Issue 2 iv RTX 1000H series user manual Page 4 OPERATION ER ER EE EE N EE 4 1 41 General cete e tet t n eter e bes LE edd 4 1 4 2 Manual Configuration Facilities iese ee ee ee ee Re Re 4 2 4 3 Manual Configuration Calibration iese ke ke ke Re 4 3 4 4 Manual Configuration LCD sse 4 6 5 MAINTENANCE ER EE EE OR EE RE kde LE OE Ee ER 5 1 IE ORE R
6. code or the fault condition does not change contact an approved service agent Over under range If the measured pressure goes above or below the set range of the transmitter the electronics module causes the transmitter output to change When the measured pressure is under range the transmitter output continues below the 4 0 mA level until it reaches 3 8 mA Figure 5 1 When the measured pressure is over range the transmitter output continues above the 20 0 mA level until it reaches 20 5 mA Figure 5 1 If applicable the optional display will also show a flashing pressure value KA297 Issue 2 RTX 1000H series user manual 5 3 Returned Goods Procedure To repair or calibrate the transmitter return it to the applicable GE Service Department To contact our Service Department select Contact Us on the web site www gesensing com and get a Returned Material Authorization RMA number Please supply these details Product i e RTX 1000H Pressure 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 MSDS references and precautions Important Notice Service or calibration by unauthorized sources will affect the warranty and may not guarantee further pe
7. level 40 200 x 1 1 inH20 240 x 1 1 inH20 264 inH O Range 44 to 264 inH2O Span 220 inH 0 KA297 Issue 2 3 6 RTX 1000H series user manual 3 9 Electrical Data Note If the equipment is certified for use in a hazardous classified area refer to the applicable Control Drawing for additional data WARNING Switch off and isolate the power supply before connecting or disconnecting the transmitter CAUTIONS 1 Thetransmitter uses DC power in a 2 wire system to control current through a resistive load 2 Do 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 resistance 1100 1000 Note For HART operation the minimum loop 500 resistance is 2509 region 250 No HART Operation Resistive Loop Load Ohms 12 35 18 Loop DC Power Volts Figure 3 5 Power and load requirements 3 7 KA297 Issue 2 RTX 1000H series user manual Wire selection Table 3 1 To get the best EMC performance use shielded twisted pair cable for the field wiring Select a wire gage for the required total length so the transmitter operat
8. polyester powder coating ol Stainless steel with nickel plated aluminum bronze end caps Environmental protection ee ee ee ee Re ee a Re ee ek ee ee ee IP67 CSA FM approved units Re ee eke ee NEMA 4X Overpressure These pressure values will not degrade performance EE ORE 4 X URL 2 000 psi max for ranges 30 psi to 1 000 psi RE EE 2 x URL 13 000 psi max for ranges 3 000 psi to 10 000 psi Bn ER EH EL NE TO 30 000 psi for 20 000 psi range Pressure containment These pressures may damage the sensor but there is no leakage of the process media Ad 6 x URL 3 000 psi max for ranges 30 psi to 1 000 psi gage EE EE RT AE OR nee 3 000 psi for ranges up to 1 000 psi absolute asse 20 000 psi for ranges 3 000 psi to 10 000 psi sealed gage and absolute EET 30 500 psi for 20 000 psi range Process media A liquid gas or vapor 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 20 000 psi range range code 24 only Sensor fill fluid EE tet A ao Re EK EA EISE Silicone oil 2 3 KA297 Issue 2 RTX 1000H series user manual Output current two wire configuration 4 20 mA The output is proportional to the calibrated pressure range The HART digital signal is superimposed on the output Supply voltage at the terminals Safe area ed eoo rise re dan ee ee ES 12 to 35 V d c Hazar
9. to the electronics module 2 If applicable release the LCD module to get access to the DIP switches Insert an applicable tool into the access hole and release the first leg of the LCD module Then carefully release the module span S zero Z DIP switches Access hole to release the LCD module Optional LCD module with push buttons span S and zero Z Figure 4 2 Location of DIP switches and push buttons Table 4 1 DIP switch operation DIP Function Set ON Set OFF Switch 1 Write Protection To prevent accidental 1 To change values for changes to the EEPROM span and zero values 2 To set up the display if applicable 2 Alarm level To use the high NAMUR To use the low NAMUR alarm gt 21 mA when there alarm lt 3 6 mA when there is a transmitter fault is a transmitter fault 3 Damping To use the ON_Damping To use the OFF_Damping factor Default 1 s factor Default 0 1 s 4 Not used KA297 Issue 2 4 2 RTX 1000H series user manual 4 3 Manual Configuration Calibration To get accurate results do the calibration in conditions where the pressure and temperature are stable Equipment A precision pressure calibrator such as 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 requ
10. 4 1 General CAUTION DO NOT over pressurize the system Pressure ranges The transmitter label shows the factory calibrated range and the maximum working pressure MWP Start up procedure When power is supplied to the transmitter the output is set to the applicable alarm level Refer to Table 4 1 When the start up sequence is complete the output changes 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 UNITS Pressure units URV Upper Range Value applicable units LRV Lower Range Value applicable units TRANSFER Shows that the transmitter uses a linear transfer function DAMPING Damping value in seconds EE PROTECT Write protect status on off 8 ALARM Specified alarm level high 21 mA low 3 6 mA When the start up sequence is complete the display shows the PV value for the applied pressure and the applicable units Figure 4 1 Do gg com Bar graph 0 4 mA 100 20 mA PV value Applicable units Figure 4 1 Display Normal operation Alarm Error conditions Refer to the Maintenance section 4 1 KA297 Issue 2 RTX 1000H series user manual 4 2 Manual Configuration Facilities Figure 4 2 The manual configuration facilities DIP switches and push buttons are in the electronics module To get access to the electronics module 1 Remove the end cap with access
11. E set ede EK an 5 1 5 2 ione RE EE N EE inre 5 2 5 3 Returned Goods Procedure iii se ek ek Re RR Re Re ee 5 4 Safety Precautions mrnrnnnnnrrnnnnronenvrnnnvarnnnnnrnnnsnrennnnrennsnrnsernrenennn 5 4 Important Notice intro EE OR EE 5 4 Customer service rnnsnnnnnnvnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn Back cover v KA297 Issue 2 RTX 1000H series user manual 1 1 1 2 2 1 2 2 2 3 3 1 3 3 3 4 3 6 3 7 4 1 4 2 4 4 4 5 5 1 1 1 3 1 4 1 5 1 Page Illustrations General view iii 1 1 Transmitter schematic diagram ees ee ee ee 1 2 Range limits iii 2 1 Dimensions Transmitter anrrnnnrrnnnnnrrnrnrrnnenvrnnnnnrnnnnrnnnnsnrenennne 2 5 Dimensions Optional mounting bracket ssse 2 6 LCD module Turn thru 90 3 2 Housing locking screws eie ee ee ee Re s ee ee ee ee ee 3 3 Piping arrangements casseet angelet maikan Ee ee ee ee ee ee ee 3 5 Open tank level measurement ee AR RA ee 3 6 Power and load requirements esse 3 7 Electrical conduit configuration 2 ee ees ee ee Re ee 3 9 Transmitter connections ierre Re Re Re ee ee 3 9 Display Normal operation ee ee Re Re ee ee Re ee 4 1 Location of DIP switches and push buttons 4 2 Calibration set up for safe areas ie ke ee ke Re ke 4 3 LCD Range selection ee RA AR kk nano 4 5 Selection sequence LCD configuration
12. Sensing Druck RTX 1000H series HART Pressure transmitter User manual KA297 Customer service Visit our web site www gesensing com Publication KA297 Issue 2 O 2004 General Electric Company All rights reserved RTX 1000H series user manual Safety To use this equipment safely you must use the data and procedures in these publications The Calibration data and instructions for the equipment The applicable CSA or FM Approvals Control Drawing Hazardous or Classified areas only This user manual These publications contain instructions to operate the equipment and maintain it in a safe condition To prevent damage or injury Obey all warnings and cautions Use the equipment only for the specified applications Operate the equipment only in the specified limits To install and use the equipment use only approved engineers who have the necessary skills and qualifications Hazardous Classified areas Some versions of this equipment are certified for use in hazardous classified areas For these versions GE supplies Control Drawings with additional installation data The Control Drawings are CSA Control Drawing KA337 FM Approvals Control Drawing KA253 Trademarks All product names are trademarks of their respective companies i KA297 Issue 2 RTX 1000H series user manual Abbreviations The abbreviations in this publication are as follows Note Abbreviation
13. al mounting bracket KA297 Issue 2 2 6 RTX 1000H series user manual 3 INSTALLATION Note If the equipment is certified for use in a hazardous classified area refer to the applicable Control Drawing for additional data 3 1 Introduction The following procedures detail the correct installation of the unit Use qualified plant installation personnel and follow good engineering practice at all times WARNINGS 1 Observe appropriate local safety instructions 2 Before installation examine all fittings and equipment for damage and make 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 output Multimeter to measure loop resistance Materials Piping the necessary length and rating depends on the distances Fittings to connect the above items including but not limited to Pipe tee steam or high temperature liquid Pipe fittings Pipe compound or Teflon tape where local piping codes allow Loctite PST sealant 3 1 KA297 Issue 2 RTX 1000H series user manual 3 3 Location and Mounting Figure 3 3 Although designed to withstand harsh indus
14. dous Classified area minimum 12 V d c REED maximum Refer to Control Drawing KA253 or KA337 for the applicable conditions HART receive impedance data Transmitter equivalent resistance Rx 40 KO Transmitter equivalent capacitance Cx 13 nF KA297 Issue 2 2 4 RTX 1000H series user manual 2 4 Physical Data Electrical Process connections EE NET SE ONE VER NM Em Refer to Table 1 1 RE OE N N EE EE A Refer to Figure 2 2 2 3 Weight without options Aluminum housing cono nananncnnns 2 51 Ib 1 14 kg Stainless steel housing 5 95 Ib 2 7 kg Options Digital indicator polarity sign 5 digits bar graph and units Aluminum option Add 0 35 Ib 0 16 kg Stainless steel option Add 0 66 Ib 0 3 kg Mounting bracket bolts stainless steel Material traceability for pressure containment parts to EN10204 3 1B z 4 61 3 62 117 mm E 92 mm LCD indicator option 5 43 138 mm Dimensions in inches millimeters illustrations not to scale Figure 2 2 Dimensions Transmitter 2 5 KA297 Issue 2 RTX 1000H series user manual 4 4 a Example Ma 113 mm Panel mounting Dimensions in inches millimeters illustrations not to scale b Examples Horizontal pipe mounting 4 4 p 113 mm 08 a 20 mm c Example 2 8 Vertical pipe a 70 mm mounting E Figure 2 3 Dimensions Option
15. e TSL For a calibrated span lt 10 of URL 0 025 0 005 URL Span TSL These values include non linearity hysteresis and repeatability Long term stability At standard reference conditions the maximum change in calibration is not more than 0 2 URL in a five year period Time response Update rate Compensated pressure reading 100ms Damping DIP switch selection 0 1 or 1 s to reach 63 of final value Damping HART adjusted 0 1 to 30 s to reach 63 of final value Temperature effects For the compensated temperature range the maximum output deviation from the room temperature calibration at 73 4 F 23 C 0 196 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 lt 3 6 or gt 21 mA DIP Switch selected option Table 4 1 This function is always in operation Under range reo en Pe heu pii 3 8 mA minimum Over range RE OR e EE hr rie 20 5 mA maximum An optional LCD module shows the applicable alarm error data Table 5 1 If the pressure is not between the upper or lower range limits the pressure value on the display will flash KA297 Issue 2 2 2 RTX 1000H series user manual Turn on time em EE MEE ER N PE 2 seconds Electronics housing Material Aluminum alloy with
16. e 2 RTX 1000H series user manual Installations outdoors for liquid or saturated gas service may require insulation and heat tracing to prevent freezing For installations where the transmitter is more than 6 feet 1 8 m from the tapping the impulse piping must be supported to prevent sagging and vibration Impulse piping must be located in protected areas or against walls or ceilings If routed across a floor protective coverings or kick plates must be used High temperature piping or equipment should be avoided Appropriate pipe sealing compound rated at the design piping temperature must be used on all threaded connections When making threaded connections between stainless steel fittings Loctite PST Sealant is recommended 3 7 The Transmitter Pressure Connections The recommended connection uses a two valve manifold connected 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 below the connection so that gases vent into the process line Gas service connections Figure 3 3b Gas measurement connections should be made to the top or side of the process line The transmitter should be moun
17. ection Two locking screws hexagon socket screws lock the electronics housing to the sensor body To rotate the housing loosen both of the screws and rotate the housing When the angle is correct tighten the screws Note Do not remove the locking screws locking screws hexagon socket screws Figure 3 2 Housing locking screws 3 6 Impulse Piping Figure 3 3 The purpose of arranging impulse piping for the specific application is to maintain a single phase of fluid 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 pipe fittings create voids where air can be trapped and increase the possibility of leaks When installing the connecting tubing or impulse piping the following apply Horizontally installed impulse piping must slope at least 1 per foot approximately 75 mm per meter For liquid and steam applications the piping must slope down towards the transmitter For gas applications the piping must slope down away from the transmitter Impulse piping should be kept as short as possible and maintained at ambient temperature avoiding fluctuations and gradients 3 3 KA297 Issu
18. es within the load requirements G When using external power supplies make sure the connection polarity allows current to flow into the ve terminal and out of the ve terminal Refer to Figure 3 7 Table 3 1 Wire resistance AWG Wire Diameter Loop Resistance Inches mm Ohms Foot Ohms Meter 16 0 0508 1 291 0 0082 0 0264 18 0 0403 1 024 0 0128 0 0418 20 0 0320 0 812 0 0204 0 0666 22 0 0254 0 644 0 0322 0 1060 24 0 0201 0 511 0 0514 0 1680 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 gland plugs to seal the housing KA297 Issue 2 3 8 RTX 1000H series user manual Flex Conduit A Conduit _ TE T Lo ee Y To Drain Figure 3 6 Electrical conduit configuration Electrical connections Figure 3 7 The transmitter is a 2 wire loop powered device The marks ve and ve identify the polarity of the connection terminals A label in the transmitter shows how to use the third terminal to measure the output current from the transmitter In hazardous classified areas do not use this third terminal Note For HART operation
19. gure 5 1 Fault finding from the output signal Fault indications If there is a specified fault condition the transmitter output changes 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 KA297 Issue 2 5 2 RTX 1000H series user manual Table 5 1 LCD alarm error codes Code A 02 ALARM Possible cause Too much positive or negative pressure To correct the error Supply pressure in the specified limits for the device DPM error Power off wait 25 seconds then power on again AN 04 ALARM 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 DPM cable connection Figure 3 1 AN 08 LCD adjustment has loosened the DPM cable connection on the PCB Examine the DPM cable connection Figure 3 1 ALARM Configuration error The range is notin Refer to section 2 for the specified AN 00 the specified limits for the device range limits ERROR Configuration error DIP switch 1 set to Set DIP switch 1 to OFF then follow the ON Write protect procedures in Section 4 If you cannot identify the
20. ired recision Pressure Calibrator 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 4 3 KA297 Issue 2 RTX 1000H series user manual Procedure to adjust the range No LCD 1 Set DIP switch 1 to OFF write protect OFF 2 To set the pressure for the lower range value LRV a Press the S and Z buttons together and supply the LRV pressure b To set the LRV press the Z button 3 Tosetthe 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 not in the applicable range the value is ignored KA297 Issue 2 4 4 RTX 1000H series user manual Procedure to adjust the range LCD option Figure 4 4 Note The push buttons on the LCD module only work when it is attached to the PCB 1 Set DIP switch 1 to OFF write protect OFF 2 Press S and Z together 3 Press Z gt 4 ico gt lt UR RANGE 4 LRV Figure 4 4 LCD Range selection 4 To set the pressure for the lower range value LRV a Supply the applicable LRV pressure b Press the Z button 5 To set the pre
21. mum working pressure MWP The upper range limit URL MWP 2 2 Environment Data oe icri ti rec EE EA RR AE Liquid gas or vapor Pollution BET RE EL EE EE EE ER EE N 2 Installation over voltage Category II Temperature ambient Not CSA or FM approved 40 F to 185 F 40 C to 85 C LCD Option 4 F to 158 F 20 C to 470 ambient CSA or FM approved minimum 40 F 40 C EE EE EE EE maximum Refer to the product approval label processus cendi uit inns 40 F to 248 F 40 C to 120 C compensated 40 F to 185 F 40 C to 85 C Humidity limit EE PU D TTT AE 0 100 RH 2 3 Performance Data Range adjustment 0 Minimum span psi a URV LAV 21 URL URL URV or LAV gt 15 Lower range value LRV 4 mA pressure value psi 9 Upper range value URV 20 mA pressure value Figure 2 1 Range limits Figure 2 1 shows the limits for range adjustment For example Span The minimum span available for a 30 psi device is 0 3 psi 100 1 down ranging 2 1 KA297 Issue 2 RTX 1000H series user manual Zero offset A 30 psi MWP gage device can give 4 to 20 mA in the range 15 psi to 30 psi For example If the span is 0 3 psi 4 to 20 mA is available anywhere in the range up to a maximum zero offset of 29 7 psi calibrated range 29 7 to 30 psi Accuracy For a calibrated span gt 10 of URL 0 075 Terminal Straight Lin
22. o adjust the contrast Wait 5 seconds or press S and Z together to return to normal operation To prevent accidental changes to the new values set DIP switch 1 to ON KA297 Issue 2 4 6 RTX 1000H series user manual 5 MAINTENANCE Note If the equipment is certified for use in a hazardous classified area refer to the applicable Control Drawing for additional data 5 1 General The transmitter contains no moving parts and requires a minimum of maintenance Visual inspection 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 ana if necessary neutralized If the product has been in contact with hazardous or toxic materials obey all the applicable MSDS references and precautions when handling 5 1 KA297 Issue 2 RTX 1000H series user manual 5 2 Fault Finding If the measured pressure goes above URV or goes below LRV the output signal will saturate at the following values LRV 4 URV fault not under normal signal range over not fault indication allowed range range allowed indication ST 36mA 38ma 4mA 20mA 20 5mA 21mA 22mA 2 mA 2 5 1 25 0 00 100 103 15 106 25 Fi
23. rformance If the equipment has Hazardous Classified area approval the approval will also be invalid KA297 Issue 2 5 4
24. s are the same in the singular and plural AID AWG CSA D A DAC DIN DIP DPM C F EEPROM EMC FM KA297 Issue 2 absolute pressure analog to digital American wire gage Canadian Standards Association digital to analog digital to analog convertor Deutsche Industrie Norm dual inline package digital pressure module degrees Celsius degrees Fahrenheit electrically erasable programmable read only memory electromagnetic compatibility Factory Mutual Approvals full scale gage pressure highway addressable remote transducer hand held communicator inch inches of water intrinsically safe kilogram pound liquid crystal display lower range limit lower range value meter milliampere RTX 1000H series user manual max mbar UF mH min mm MWP MSDS NAMUR PCB psi PTFE PV RH RTX sg TSL URL URV V d c maximum millibar microfarads millihenry minimum minute millimeter maximum working pressure materials specification data sheet Normenarbeitsgemeinschaft f r Mess und Regeltechnik An association of users of process control technology printed circuit board pound force per square inch polytetrafluoroethylene primary variable relative humidity Rangeable Transmitter seconds specific gravity terminal straight line upper range limit upper range value volt volts direct current ohm iii KA297 Issue 2 RTX 1000H series user manual Table of Contents
25. ssure 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 OR Do not press the buttons for 25 seconds If a value is not in the applicable range the display shows error code 00 The specified value is ignored 4 5 KA297 Issue 2 RTX 1000H series user manual 4 4 Manual Configuration LCD Figure 4 5 There are three items to set up for the optional LCD the pressure units the decimal point position and the display contrast 1 Note The push buttons on the LCD module only work when it is attached to the PCB Set DIP switch 1 to OFF write protect OFF Press S and Z together 3 Press S LCD 4234 5 RANGE Y DAE mbar Figure 4 5 Selection seguence LCD configuration 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 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 CONTRAST Use the S and Z buttons t
26. ted beside or above the connection allowing any liquid to drain into the process line Steam service connections Figure 3 3c Steam measurement connections should be made to the side of the process line The transmitter should be mounted below the connection so that the piping remains filled with condensate Live steam must not come into contact with the transmitter to prevent this the lines should be filled with water or condensate KA297 Issue 2 3 4 RTX 1000H series user manual two valve manifold two valve manifold a Liquid service two valve manifold set length for cooling plugged tee piece for sealing fluid water condensate c Steam service Figure 3 3 Piping arrangements 3 5 KA297 Issue 2 RTX 1000H series user manual 3 8 Liquid Level Measurement Gage pressure transmitters can be used to measure liquid level in an open or vented tank by measuring the hydrostatic pressure head The head pressure can be calculated by multiplying the liquid height above the transmitter diaphragm 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 maximum level Zero suppression k minimum level Figure 3 4 Open tank level measurement Calculations Min level 40 x 1 1 inH20 44 inH20 Max
27. 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 loop An optional LCD module shows the applied pressure value in two ways as a of calibrated span represented by a bar graph as a value in the applicable engineering units The LCD shows the Primary Variable PV value for the applied pressure The LCD value is not affected by the re range facilities 1 3 Identification Codes Table 1 1 Table 1 1 shows the identification codes for the transmitter Before you install the transmitter use this table to make sure that the data on the transmitter is correct 1 3 KA297 Issue 2 RTX 1000H series user manual Table 1 1 Identification codes RTX 10 Base Model Number Code Diaphragm Process Wetted Body Fill Fluid 00 Hastelloy C 316 stainless steel Silicone oil 10 Hastelloy C Hastelloy C Silicone oil 20 Inconel 625 Inconel 625 Silicone oil Code Output H 4 20 mA HART amp Code Max Span Min Span Notes 07 0 30 psi 0 0 3 psi Gage or absolute 10 O 100 psi 0 1 psi Gage or absolute 13 0 300 psi 0
28. trial environments the transmitter should be located to minimize the following Vibration Ambient temperature fluctuations Physical impact or shock 3 4 To Rotate the LCD Module Thru 90 Figure 3 1 If applicable use the following procedure to turn the optional LCD module in the electronics housing LCD cable spacer x4 connector access hole to release the LCD module cables A DPM cables end cap screw washer x4 ln Figure 3 1 LCD module Turn thru 90 1 Isolate 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 Turn the PCB thru 90 until the screw holes align with the spacers again 7 Tighten each screw washer x4 back in position but make sure that there is not too much force on the cables and that they are not caught o KA297 Issue 2 3 2 RTX 1000H series user manual 8 Reconnect the LCD cable 9 With the LCD module at the correct angle push the module into the new position until the legs are fully engaged 10 Attach the end cap 3 5 To Rotate the Housing Figure 3 2 CAUTION Do not rotate the electronics housing on the transmitter more than 180 degrees relative to the pressure conn

User Manual - KA297 (N. America)

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