ABB 261GS Operating Instruction Download Page 51

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Notizen

261Gx, 261Ax

| IM/261Gx/Ax-EN Rev. 08 51

Summary of Contents for 261GS

Page 1: ...GS GC GG GJ GM GN GR Models 261AS AC AG AJ AM AN AR Measurement made easy IM 261Gx 261Ax EN Rev 08 11 2018 261Gx 261Ax Additional Information Additional documentation on 261Gx 261Ax is available for download free of charge at www abb com pressure Alternatively simply scan this code ...

Page 2: ...perating Instruction IM 261Gx Ax EN Rev 08 Issue date 11 2018 Original instruction Manufacturer ABB Automation Products GmbH Measurement Analytics Schillerstr 72 32425 Minden Germany Tel 49 57 8 1 30 0 Fax 49 571 830 1806 Customer service center Tel 49 180 5 222 580 Fax 49 621 381 931 29031 automation service de abb com ...

Page 3: ...CD indicator 22 6 6 Pressure sensor ventilation 23 7 Configuration parameterization 24 7 1 1 Standard configuration 24 7 2 Configuration types 24 7 3 Configuration using pushbutton on pressure transmitter 24 7 3 1 General remarks 24 7 3 2 Configuration 24 7 4 Configuration with the LCD indicator 25 7 4 1 Menu navigation 25 7 4 2 Process display 26 7 4 3 Switching to the configuration level paramet...

Page 4: ...rical connections 42 9 4 6 Weight 42 9 4 7 Packaging 42 9 5 Mounting dimensions 43 9 5 1 Standard version 43 9 5 2 Version with the options LCD indicator and Harting Han plug 44 9 5 3 Transmitter with flush diaphragm 45 9 5 4 Version with ball valve connection 46 9 5 5 Mounting with angle bracket optional 47 10 Maintenance Repair 48 10 1 Removal 48 11 Appendix 49 11 1 Approvals and certifications ...

Page 5: ...ermissible overload refer to the section Specifications Using these products as intended includes compliance with the following points Read and follow the instructions in this manual The technical limit values must be complied with refer to the section Technical data 1 3 Improper use The following are considered to be instances of improper use of the device For operating as a flexible adapter in p...

Page 6: ...tput signal 8 Materials that come into contact with the medium 9 Measuring range lower limit to measuring range upper limit LRL to URL 10 Measuring range set to 11 HART output process variable 12 Measuring point tag max 32 characters 13 SIL2 identification code optional 14 Permissible pressure 15 Degree of protection 16 Software version 17 Filling fluid if present 18 Minimum measuring span Fig 2 A...

Page 7: ...and before installation 1 10 Storage conditions The device must be stored in dry and dust free conditions Always keep the device in its original package during storage transport Observe the permissible ambient conditions for transport and storage according to the chapter Technical Data In principle the devices may be stored for an unlimited period However the warranty conditions stipulated in the ...

Page 8: ...n scope of application of the WEEE Directive 2012 19 EU and relevant national laws for example ElektroG Electrical Equipment Act in Germany The product must be surrendered to a specialist recycling company Do not use municipal waste collection points According to WEEE Directive 2012 19 EU these may be used for products used in private applications only If it is not possible to dispose of old equip...

Page 9: ...ust conform to IP rating IP 67 The smoldering temperature of the dust must be at least 75 K above the maximum surface temperature of the transmitter The maximum surface temperature is 95 C 203 F and is obtained by adding together the maximum ambient temperature 85 C 185 F and the maximum self heating 10 K WARNING Risk of explosion When using remote seals with an anti stick coating be aware of the ...

Page 10: ...case of attached diaphragm seals the corresponding diaphragm seal type is specified on a separate plate In addition a tag indicating the measuring points may be attached as an option 3 1 Operation and system setup The transmitter has a compact design and comprises the pressure measuring cell and electronic unit with pushbutton control Depending on the measuring range and measured variable a silico...

Page 11: ... meter must be connected directly to the output circuit The lower and upper range values can be set via a pushbutton on the electronic unit An optional fastener is available for attaching a stainless steel tag so that the measuring points can be indicated The transmitter may also be equipped with an LCD indicator that can be read from above optional can be retrofitted With the aid of this LCD indi...

Page 12: ...ucture measurement technology or other issues the measurement quality may be affected See Specifications chapter If a remote seal with capillary tube is installed on the transmitter the additional operating instructions for remote seals and the related data sheets must be observed 4 1 Pressure transmitter The pressure transmitter can be connected directly to the shut off valve An angle bracket for...

Page 13: ...all valve An appropriate ball valve connection or weld in sleeve is required for mounting purposes In this case the seal is formed by a cone at the outer end of the process connection metal metal For information on the weld in sleeve see Specifications 4 3 Moisture Use suitable cables and tighten cable glands securely The transmitter can also be protected against the ingress of moisture by routing...

Page 14: ...should be blown through with compressed air or better yet flushed through with the measuring medium before connection Completely depressurize the measuring pipe if the medium is a fluid Lay the measuring pipe in such a way that gas bubbles when measuring fluids or condensate when measuring gases can flow back into the process line When measuring steam lay the measuring pipe in such a way that hot ...

Page 15: ...t signal 5 1 Cable connection Depending on the model supplied the electrical connection is established via cable gland M16x1 5 for diameters of 5 to 10 mm or M20x1 5 for diameters of 6 to 11 mm a threaded bore for cable gland 1 2 14 NPT or via the Han 8U plug i e via the miniature plug connector M12 x 1 see also Technical specification Electrical connections The screw terminals are suitable for wi...

Page 16: ...pply Transmitter operated outside the potentially explosive atmosphere 11 42 V Transmitter operated inside the potentially explosive atmosphere 11 max 30 V intrinsically safe WARNING Risk of explosion If when using transmitters with type of protection intrinsic safety an ammeter is connected to the output circuit or a modem is connected in parallel while there is a risk of explosion the sums of th...

Page 17: ...onnection via plug connection 1 Harting Han 8D 8U plug connection 2 M12 x 1 miniature plug connector Fig 9 Pin assignment 1 Harting Han 8D 8U socket insert for mating plug supplied view of sockets 2 Mating plug socket not supplied 3 M12 x 1 miniature plug pins M10691 M12 x 1 26 1 2 ...

Page 18: ...e connected to the transmitter in parallel at any point in the signal circuit Communication between transmitter and modem occurs via AC signals that are superimposed on the analog 4 20 mA output signal This modulation occurs without averaging and does not therefore affect the measuring signal Communication between transmitter and PC or laptop is only possible if the signal circuit is set up as sho...

Page 19: ...gth Line lengths up to 1 500 m 0 51 mm Line lengths above 1 500 m 0 81 mm The maximum line length is limited Dual core cable 3 000 m Multi core cable 1 500 m The actual possible line length of the electrical circuit depends on the total capacitance and total line resistance and can be estimated using the following formula C C RxC x L f 1000 6 10 65 L Line length in m R Total line resistance in Ω o...

Page 20: ...icate must be equal to or less than the permissible capacitances and inductances of the intrinsically safe signal circuit see EC type examination certificate for the power supply unit Only passive or explosion proof test devices or display instruments may be connected If the output signal stabilizes only slowly it is likely that a large damping time constant has been set on the transmitter 6 2 Out...

Page 21: ...ilsafe memory approx 25 s after you activate the pushbutton Correction procedure A described above does not affect the physical pressure shown it only corrects the analog output signal For this reason the analog output signal may differ from the physical pressure shown on the digital display or the communication tool To avoid this discrepancy you need to correct the zero position shift zero shift ...

Page 22: ...ng is on the inside facing the middle of the device Then press it in as far as it will go Make sure that the guide pins and connection socket are fully inserted IMPORTANT NOTICE The LCD indicator is designed with type of protection intrinsic safety and is covered by the transmitter s EC type examination certificate Following this the position of the LCD indicator can be adjusted to suit the instal...

Page 23: ... reasons you must apply atmospheric pressure to the reference side of the pressure sensor A special ventilation unit 1 is screwed into the electronic housing from the outside and is equipped with a PTFE filter on the inside Make sure that the ventilation opening is not covered e g do not paint over M10695 1 ...

Page 24: ... DTM 7 3 Configuration using pushbutton on pressure transmitter 7 3 1 General remarks The pushbutton is located on the electronics unit without mounted LCD indicator The pushbutton is used to set the Lower Range Value 0 and Upper Range Value 100 parameters To access the pushbutton you must remove the housing cover for the electronics unit The pushbutton 1 is located in the bore hole and can be pre...

Page 25: ...Approx 25 s after the pushbutton for the 0 or 100 setting is pressed the respective parameter is stored in the non volatile memory IMPORTANT NOTICE This configuration procedure only changes the 4 20 mA current signal The physical process pressure shown on the digital display or user interface is not affected To avoid potential discrepancies you can make corrections by following the menu path Calib...

Page 26: ...itioning the decimal point Setting 0 1000 0 in this case even smaller values are only displayed with one decimal place Decimal places for variables The following variables are displayed with a fixed decimal place Variable Decimal places Temperature sensor temperature 1 Output 1 Current output current 2 Error messages on the LCD display In the event of an error a flashing message consisting of an i...

Page 27: ...lue Set Process Variable Unit Lower Range Value Upper Range Value Offset Num value entry Damping Num value entry s HART Output Unit Lower Range Value Upper Range Value Fault Current Upscale Downscale Installation angle 0 degrees 45 degrees Factory Reset 90 degrees 135 degrees 180 degrees Display Main Operator View Process Variable HART output units HART Output atm bar ft H2O 68 F g cm2 in H2O 4 C ...

Page 28: ... it has stabilized 4 Setting for Upper Range Value Click the right pushbutton for OK The output current is set to 20 mA Set Process Variable Set Lower Range Value and Upper Range Value without applied pressure by entering the corresponding pressure values via keypad Offset Fig 19 Offset shift 1 Old zero 2 New zero 3 New balance point 4 Offset shift 5 New end value 6 Old end value 7 Old balance poi...

Page 29: ...ut current is switched to the configured high alarm current Downscale Low alarm switches the output current to the configured low alarm current The level of the low or high alarm current can only be changed using the graphical user interface DTM or handheld terminal with loaded DD device description of the 261 transmitter Setting limits Min alarm current 3 5 4 mA Max alarm current 20 23 6 mA Defau...

Page 30: ...aracter by character from the character selection bar in the centre using the two buttons character block moves to the left and character block moves to the right A character is selected when the cursor is positioned on the character and the background is dark The selected character is added to the upper area where the Tag Name is displayed 2 Use the left button Next to move to the next editing ar...

Page 31: ...loaded from the device The most important configuration parameterization options in the user interface are briefly listed below For further information on the menu commands refer to the context sensitive help IMPORTANT NOTICE Before beginning with device setup make sure that write protection is disabled in the DTM as well as in the LCD indicator Menu Path Configure_Basic_Parameters_General 7 6 Par...

Page 32: ...ure Measurement_Pressure Enter the desired damping value in the field Output parameter in the line Damping The additional time constant can be set between 0 s and 60 s in increments of 0 0001 s Offset Menu path Configure_Configure Pressure Measurement_Pressure This function performs a parallel shift of the characteristic curve so that it travels through a point specified by the user This makes it ...

Page 33: ... be supplied in addition to the transmitter For additional information refer to the operating instructions included with the handheld terminal If the transmitter has been configured in the factory according to customer specifications for the measuring point all you have to do is mount the transmitter as prescribed to correct potential zero shifts refer to the section Correcting the zero shift and ...

Page 34: ...loaded from the device The most important configuration parameterization options in the user interface are briefly listed below For further information on the menu commands refer to the context sensitive help IMPORTANT NOTICE Before beginning with device setup make sure that write protection is disabled in the DTM as well as in the LCD indicator Menu Path Configure_Basic_Parameters_General 7 9 Par...

Page 35: ...ure Measurement_Pressure Enter the desired damping value in the field Output parameter in the line Damping The additional time constant can be set between 0 s and 60 s in increments of 0 0001 s Offset Menu path Configure_Configure Pressure Measurement_Pressure This function performs a parallel shift of the characteristic curve so that it travels through a point specified by the user This makes it ...

Page 36: ...ia non sparking nA and dust ignition protection by enclosure tb Transmitter with 4 20 mA output signal and HART communication Certificate no IECEx ZLM 10 0002 Marking Ex ia IIC T6 bzw T4 Ga Gb Ex ia IIIC T66 C bzw T95 C Da Db Ex nA IIC T6 bzw T4 Gc Ex tb IIIC T66 C bzw T95 C Db Maximum permissible ambient temperature range according to temperature class Ambient temperature Temperature class Surfac...

Page 37: ...rds Association CSA Transmitter with 4 20 mA output signal and HART communication Intrinsic Safety Class I II and III Division 1 Groups A B C D E F G Class I Zone 0 Group IIC T6 T4 Non incendive Class I II III Division 2 Groups A B C D F G Degree of protection NEMA type 4X indoor and outdoor installation Permissible ambient temperature range according to temperature class Ui max 30 V li max 130 mA...

Page 38: ... 500 kPa 5 bar 72 5 psi 500 kPa 5 bar 72 5 psi V 60000 kPa 600 bar 8700 psi 0 abs 3000 kPa 30 bar 435 psi IMPORTANT NOTICE The measuring range lower limit LRL for model 261AS is absolute 0 for all measuring ranges Change from one to two columns 9 1 2 Span limits Maximum span measuring range upper limit URL To optimize performance characteristics it is recommended that you select the transmitter se...

Page 39: ...5 F for operating pressures below the atmospheric pressure Storage Model 261GS 261AS Storage temperature range Storage temperature range 50 to 85 C 58 to 185 F LCD display 40 85 C 40 185 F White oil filling 6 to 85 C 21 to 185 F Model 261GS 261AS Humidity during storage Relative humidity Up to 75 9 2 3 Limits for environmental effects Electromagnetic compatibility EMC The devices conform to the re...

Page 40: ...erature range Maximum effect on zero signal and span 10 60 C 14 140 F All measuring ranges 0 2 x TD 0 2 40 10 C 40 14 F All measuring ranges 0 1 10 K x TD 0 1 10K 60 85 C 140 185 F 9 3 5 Temperature coefficient Tk Effect of the ambient temperature per 10 K but limited to the maximum effect of the temperature change see previous information The information refers to the set measuring span Temperatu...

Page 41: ...ver Stainless steel 1 4404 316L Filter for atmospheric ventilation Filter housing plastic standard stainless steel code EA AB Filter material polyamide PA Viewing window in cover LCD display Polycarbonate Makrolon 6557 Cover O ring EPDM Plates Plastic data plate attached to the electronics housing 1 Wetted parts of the transmitter 9 4 2 Calibration Standard 0 to upper range limit URL Optional To s...

Page 42: ... plug socket outlet for wire diameters of 0 75 1 mm2 and cable diameters of 5 11 mm or Miniature plug connector without mating plug socket outlet Terminals HART version Two connections for signal auxiliary power for wire cross sections from 0 5 1 5 mm2 16 AWG Grounding optional External ground terminals for wire cross sections up to 4 mm2 12 AWG 9 4 6 Weight without options Approx 0 7 kg 1 54 lb A...

Page 43: ... equipotential bonding terminal optional 1 Clearance for cover removal required 2 With LCD indicator 3 Dimensions for sensor code C F Dimension A is dependent on the process connection as per the following table Process connection Dimension A in mm inch 1 2 14 NPT male thread 111 4 37 1 2 14 NPT female thread 106 4 17 110 4 33 sensor V DIN EN 837 1 G 1 2 B 111 4 37 DIN EN 837 1 G 1 2 B HP for conn...

Page 44: ...or sensor code C F Dimension A is dependent on the process connection as per the following table Process connection Dimension A in mm inch 1 2 14 NPT male thread 111 4 37 1 2 14 NPT female thread 106 4 17 110 4 33 sensor V DIN EN 837 1 G 1 2 B 111 4 37 DIN EN 837 1 G 1 2 B HP for connections with convex seal 121 4 76 M10685 01 Ø 60 2 36 102 4 02 72 2 83 36 1 42 A 8 Ø 21 0 83 Ø 28 2 13 1 1 ...

Page 45: ...aphragm Fig 26 Dimensions With flush diaphragm 1 Welded connections tapped hole for flush diaphragm part no 284903 2 No burrs 3 Groove for gasket DIN 3869 21 18 5 x 23 9 x 1 5 4 Groove for O ring 15 x 2 1 Bevel after cutting threads 2 Minimum dimension 3 Wrench size 27 ...

Page 46: ... 9 5 4 Version with ball valve connection Fig 27 Dimensions With ball valve connection 1 Shim 2 Diaphragm diameter 20 mm 0 79 inch 3 metal metal conical seal diaphragm is process bonded 4 Weld in sleeve G 1 part no 789516 1 Wrench size 36 ...

Page 47: ... code C F 2 Sensor code L D U 1 R V IMPORTANT NOTICE The bracket for wall or pipe mounting has four holes with a Ø of 10 5 mm The holes are arranged in a square and spaced 72 mm away from one another Change from one to two columns M10688 01 35 1 38 2 20 0 79 12 5 0 49 15 0 59 72 2 83 86 5 3 4 Ø 60 2 36 max 63 2 48 86 5 3 4 72 2 83 46 1 81 1 60 2 36 ...

Page 48: ...thin the scope of operator responsibility check the following as part of a regular inspection the pressure carrying walls lining of the pressure device the measurement related function the leak tightness the wear corrosion If pressure transmitters are used as intended under normal operating conditions no maintenance is required It is sufficient to check the output signal at regular intervals in ac...

Page 49: ... the following EU directives EMC Directive 2014 30 EU Pressure Equipment Directive PED 2014 68 EU Explosion protection Designation relating to intended use in potentially explosive atmospheres in compliance with ATEX Directive additional identification with CE mark NOTICE All documentation declarations of conformity and certificates are available in ABB s download area www abb com pressure ...

Page 50: ... person Telephone Fax E Mail Device details Typ Serial no Reason for the return description of the defect Was this device used in conjunction with substances which pose a threat or risk to health Yes No If yes which type of contamination please place an X next to the applicable items Biological Corrosive irritating Combustible highly extremely combustible Toxic Explosiv Other toxic substances Radi...

Page 51: ...Notizen 261Gx 261Ax IM 261Gx Ax EN Rev 08 51 ...

Page 52: ...taly Tel 39 0344 58111 Email abb instrumentation it abb com IM 261Gx 261Ax EN Rev 08 11 2018 We reserve the right to make technical changes or modify the contents of this document without prior notice With regard to purchase orders the agreed particulars shall prevail ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document We reserve ...

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