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ABB COPA-XT DT43F Instruction Bulletin Download Page 17

Electromagnetic Flowmeter COPA-XT

11

3.3.3 Interconnection Diagram COPA-XT

Functional ground

C9

E9

61

G2

V9

V8

TW+

TW-

a)

b)

1)

2)

1) Supply power from transmitter power supply, TW+, TW-, 14-55 V DC

2a) Contact output, function configurable in the software for system monitoring,

or F/R flow direction signal*). Output closed at alarm. Function C9, E9 or

b) Scaled pulse output, passive, pulse width can be set from 0.1 ms to 2000 ms,

terminals: V8, V9 Function 61, G2, optocoupler, fmax 100 Hz.

Optocoupler, passive, terminals V8, V9
0 V 

≤

 U

CEL

 

≤

 2 V, 16 V 

≤

 U

CEH

 

≤

 30 V

0 mA 

≤

 I

CEH

 

≤

 0.2 mA, 2 mA 

≤

 I

CEL

 

≤

 220 mA

*) The factory setting is no function for binary contact output.

Comment: To maintain the EMC-Requirements the instrument must be connected to ground.

Fig. 24

Interconnection Diagram COPA-XT

Summary of Contents for COPA-XT DT43F

Page 1: ...Instruction Bulletin Electromagnetic Flowmeter in 2 Wire Technology with Pulsed DC Magnetic Fields Models DT43F Flange Design DT43W Wafer Design Valid for Software Versions from A 0x D184B094U02 Rev 00 02 2001 ...

Page 2: ...re and software refinements which enhance the operation of the instrument without prior notice Should any questions which may arise that are not specifically answered by these instructions please contact Abb Automation Products at our main plant in Göttingen Germany Tel 049 551 905 0 or one of our Technical Sales Bureaus This converter and the flowmetering system comply with the interference compa...

Page 3: ... the warning notes indicated in this document by the symbol Hazardous Material Information Repair Requirement of German Law may be different for other countries In view of the Disposal Law of 27 08 86 AbfG 11 Special Wastes the owner of special wastes is responsible for its care and the employer also has according to the Hazardous Material Law of 01 10 86 GefStoffV 17 General Protection Responsibi...

Page 4: ......

Page 5: ...OPA XT 13 4 2 System Zero 13 4 3 Converter Exchange 13 4 4 Memory Module Socket External EEPROM 13 4 5 Maintenance Repair 14 4 6 Rotating the Display 14 4 7 Flowmeter Primary Replacement Parts List 14 5 Operation Data Entry and Configuration 14 5 1 Display Indications 14 5 2 Data Entry 15 5 3 Data Entry Instruction in Condensed Form 16 5 4 Parameter Overview and Data Entry in Condense Form 17 6 Pa...

Page 6: ......

Page 7: ...dule and its memory module is ex changed all the stored data can be uploaded at any time Important Start Up Information Data Memory Module External EEPROM The converter is shipped with its appropriate EEPROM installed in the socket on the converter display plate Please check that the correct coordination is maintained between the flowmeter primary and the converter The converters are identified by...

Page 8: ...hematic UE B D v The voltage induced in the fluid is measured by two electrodes located diametrically opposite to each other This flow signal voltage UE is proportional to the magnetic induction B the electrode spacing D and the average flow velocity v Noting that the magnetic induction B and the electrode spacing D are constant values indicates that a proportionality exists between the flow signa...

Page 9: ...in the flowmeter Fig 1 Vertical installations are ideal when the fluid flows in an upward direction Installations in drop lines i e the fluid flows from the top to the bottom are to be avoided because experience has shown that it is not possible to guarantee that the pipeline will remain full and that an equilibrium condition between the upward flowing gas and the downward flowing liquid will not ...

Page 10: ...am sec tion with a length of 3 x DN and a downstream section of 2 x DN are sufficient DN flowmeter primary size Fig 6 In calibration stands the reference conditions of EN 29104 re quire straight lengths of 10 x DN upstream and 5 x DN down stream Wafer valves are to be installed in such a manner that the wafer when open does not extend into the flowmeter Valves or other shut off devices should be i...

Page 11: ...owmeter in the pipe line Be careful not to cut or otherwise damage the liner in order to prevent leakage Torque Specifications for Flanges The mounting bolts are to be tightened equally in the usual manner without excessive one sided tightening We recom mend that the bolts be greased prior to tightening and that they be tightened in a criss cross pattern as shown in Fig 9 Tighten the bolts during ...

Page 12: ...e the diameter ratio d D 2 Calculate the flow velocity as a function of the meter size and the flow rate The flow velocity can also be determined from a Flow Rate Nomograph see Specification Sheet 3 The pressure drop can be read on the Y axis at the intersection of the Flow Velocity curve and the Diameter Ratio d D value on X axis in Fig 10 d EMF inside diameter D Pipe inside diameter v Flow veloc...

Page 13: ...ds are describing in the following In examples a and b the fluid is in electrical contact with the pipeline In examples c and d the fluid is insulated from the pipeline a Metal Pipeline 1 Drill blind holes into the flanges 18 mm deep 2 Thread the holes M6 6 mm 3 Using a screw M6 spring washer and flat washer attach the ground strap and connect it to the ground connection on the flowmeter primary 4...

Page 14: ...nd connection on the flowmeter primary 3 Connect a 4 mm2 Cu wire between the ground connection on the flowmeter primary and ground d Plastic Concrete or Pipelines with Insulating Liners Fluid not in contact with pipeline Flowmeter Primary with Grounding Electrode s 1 Connect a 4 mm2 Cu wire between the ground connection on the flowmeter primary and ground Grounding Plate Fig 15 Wafer Design Flowme...

Page 15: ...order etc b Supply Power from Power Supply Instrument Care should be exercised when reinstalling the housing cover to be certain that the gaskets are properly seated Only then is Protection Class IP 67 assured Note During installation it is important to provide a water trap in the cable to the flowmeter primary Fig 22 Functional ground Supply Power DC Fig 18 Functional ground Supply Power DC or AC...

Page 16: ... HART Protocol The HART Protocol provides for communication between a process control system or handheld terminal and an EMF field instrument The digital communication utilizes an AC signal superimposed on the current output which does not affect any other instruments connected to the current output circuit Current output 4 20 mA terminals Transmission Mode FSK Modulation on the 4 20 mA current ou...

Page 17: ...low direction signal Output closed at alarm Function C9 E9 or b Scaled pulse output passive pulse width can be set from 0 1 ms to 2000 ms terminals V8 V9 Function 61 G2 optocoupler fmax 100 Hz Optocoupler passive terminals V8 V9 0 V UCEL 2 V 16 V UCEH 30 V 0 mA ICEH 0 2 mA 2 mA ICEL 220 mA The factory setting is no function for binary contact output Comment To maintain the EMC Requirements the ins...

Page 18: ...12 Electromagnetic Flowmeter COPA XT 3 3 4 Interconnection Examples for Peripherals Functional ground Supply Power DC or AC Transmitter power supply Fig 25 Interconnection Diagram COPA XT ...

Page 19: ...up procedure call the submenu Store data in ext EEPROM in order to save the settings which were entered during start up When a converter is exchanged the EEPROM is removed from the old converter and installed in the new one see 4 3 4 2 System Zero The system zero of the flowmeter is to be set at the converter The fluid in the flowmeter primary must be at an absolute standstill It essential to assu...

Page 20: ...omation Products factory Please see the note Hazardous Material Information 5 Operation Data Entry and Configuration 5 1 Display Indications After the supply power is turned on the model number of the converter is displayed in the 1st line and the software version number and its revision level in the 2nd line Subsequently the process information from the flowmeter is displayed The present flow dir...

Page 21: ...STEP key is used to scroll backward through the menus All desired parameters can be accessed with the STEP key ENTER The ENTER function is initiated by simultaneously pressing the two arrow keys STEP STEP and DATA The program protection is turned on or off with ENTER Access the parameter to be changed with ENTER and accept the new value or selection with ENTER DATA The ENTER function is only activ...

Page 22: ...Change Qmax ENTER Qmax Change parameter ENTER Iout at Alarm Parameter m3 h Iout at Alarm 105 Qmax Change Iout at Alarm ENTER Iout at Alarm 6 2 4 0 0 0 m3 h from 105 to 0 105 6 x DATA 6 STEP Find desired 0 value Enter the 2 x DATA 2 Iout at Alarm STEP or DATA Iout at Alarm desired STEP in table 0 numbers in 4 x DATA 4 order STEP 0 STEP Accept new ENTER Iout 10 x DATA alarm value 0 STEP 0 STEP 0 Acc...

Page 23: ... 0 255 from table English German The meter size of the flowmeter See Instrument Tag Automatic flow range end value setting determined form the meter size selection Flow range end value can be set from 0 05 Qmax DN to 1 Qmax DN Flow range for forward and reverse flow directions Min flow range setting 0 0 5 m s Max flow range setting 0 10 m s Flow range end value can be set between 0 5 and 10 m s Fo...

Page 24: ...limits the zero is not adjusted from table Contact output terminals V8 V9 can be configured as Max alarm1 Min alarm1 Max Min alarm1 General alarm1 F R direction signal1 Pulse output or no function 1 Contact output can be configured to open or close from table numeric Exit from submenu lbs s lbs min lbs h l s l min l h m3 s m3 min m3 h m3 d igps igpm igph igpd mgd gpm gph bbl s bbl min bbl h bbl d ...

Page 25: ...can be set to 0 or 105 Error 3 Flowrate 105 always set to 22 mA Exit from submenu Instrument address 0 99 If multiple instruments are connected to a single bus then each instrument must have a unique address Activate the HART Communication HART or off from table numeric Exit from submenu Function test of current output enter value in mA Function test of pulse output 1 Hz For detailed information s...

Page 26: ...ion overflow counter Standard separate forward and reverse flow totals each on its own totalizer Diff totalizer Forward and reverse flow totals are registered on a single totalizer and the difference displayed from table Exit from submenu Selections for the 1st line of the display Flowrate in eng g units mA bargraph totalizer forward totalizer reverse totalizer TAG Number or blank line See 1st Lin...

Page 27: ...possible to upload the data stored in the external EEPROM by using this command from table After the start up has been completed the meter location parameters stored in the converter can be downloaded into the external EEPROM Identification of the installed software version 03 98 Date of issue A 00 Revision level numeric An alphanumeric TAG Number with a maximum of 16 characters upper and lower ca...

Page 28: ... the C CE key IOut select press ENTER and enter the desired value in mA Measure the output value for agreement with the setting at the and connections with a digital voltmeter mA range or with the process instrumentation Note No automatic return to process measurements Terminate by pressing the C CE key RAM ASIC select press ENTER The computer automatically tests the RAM and displays its diagnosis...

Page 29: ...ce department Reduce flowrate Increase flowrate The flowmeter primary data in the external EEPROM are invalid Contact ABB Service department 10 11 Entry 1 00 Qmax DN 10 m s Entry 0 05 Qmax DN 0 5 m s Reduce flow range Qmax Increase flow range Qmax 16 17 Entry 10 Low flow cut off Entry 0 Low flow cut off Reduce entry value Increase entry value 20 22 Entry 100 s Damping Entry 2 s Entry 99 Instrument...

Page 30: ...Porter Replacement Part No Minifuse Si F201 0 125 D151F003U14 Top View Side View Ext EEPROM Socket Display F201 Abb 28 Converter Insert COPA XT Display Magnetic Stick Operation Ext EEPROM Socket V 49 9800 l s V 1349 00 m3 9803N1031 A1 Abb 29 Display Plate and ext EEPROM Socket Location ...

Page 31: ...ta in ext EEPROM 0 255 0 Factory setting English German 3 8 4 DN 10 100 0 05 Qmax DN 1 Qmax DN 0 001 1000 pulses eng g unit 0 1 2000 ms 0 10 of flow range end value 2 100 seconds ON OFF 0 01 g cm3 5 0 g cm3 l s l min l h m3 s m3 min m3 h m3 d igps igpm igph igpd mdg gpm gph bbl s bbl min bbl h bls day bls min bls h kg s kg min kg h kg d t min t h t d g s g min g h lbs s lbs min lbs h kga s kga min...

Page 32: ...ABB Automation Products GmbH Dransfelder Str 2 D 37079 Goettingen Tel 49 0 5 51 9 05 0 Fax 49 0 5 51 9 05 777 http www abb com automation ...

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