Technical Information
Contents
1. l I SO1 SO2 COM pel AL CURRENT OUT STATUS OUT ALARM OUT Be AS aaa N v p iii P P SH Sl2 POWER SUPPLY E NL PULSE OUT STATUS IN FUSE 2 5A 250V AXFC Dedicated signal cable Excitation cable AM011 or YMO11 Dedicated signal cable can be used unless those cables are deteriorated O TAYLOR 1100 0 1 0 2 0 36 0 5 Wiring Terminal correspondences oe Converter TAYLOR To AXFA11 Excitation Terminals AXEA11 1100 Series EX2 S1 S2 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals 4 Make sure GND terminal of TB202 must be grounded to the body La sa e e si EN E ee e TB202 o ss BA SA To AXFA11 Signal Terminals AF20 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 41 Size 0 1 0 2 0 367 0 5 Flowtube 1 Open Electronic Box Cover 2 Remove all cables from Flowtube except Signal Cable The cables are not needed any more Reference circuit and its terminal are no longer used 3 Disconnect the BRN wire which connects the T202 reference circuit to L Terminal of TB203 and tape it 4 Relocate the RED wire from AC Terminal of TB201 to R Terminal of2. 2 aA pa move O El hee y En aIgOoeleltelteltchene N Sli Sl2 POWER SUPPLY E STATUS ie FUSE 2 5A 250V A Be PULSE A cable Excitation cable deteriorated Combination AXFA11 and FOXBORO 2800 Series AXFA11 Converter AXFC Dedicated signal AM011 or YM011 Dedicated signal cable can be used unless those cables are Terminal correspondences If we read negative output exchange EX1 and EX2 at AXFA11 terminals All Rights Reserved Copyright 2004 Yokogawa Electric Corporation To AXFA11 Signal Terminals To AXFA11 Excitation Terminals Series Wiring Excitation Power Coil Wiring I I I I I I I I I I I I I I I I I I I I I I I I Parallel Wiring I I I I I I I I I I I I I I I I I I I I I I I I TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 25 FOXBORO 2800 Series Meter Factor List Following are model numbers Excitation current values and approximate meter factors for flowtubes where the coils are wired either in series or parallel ua e e rr recom mm r Lowe cot owen AA ot O er G ess a oe eee S Cas te es IEA omni asoma ts os O osa oa aso es a o os aso Ja es A oe O os een te wo ts O OO IEA IA Teen rf o ts tpt ze oe o o Ca n AO IE IEA o A o Ca n a a IEA o O o Ca a oe o os IED te ARO TSC aos tr eo toto sos one a oa os sos a eo 10 O oa zoe to trees iC amos oo ee S amo
3. 1 1 WTS al er K Dill ane IN ever Foxe E AXFC Dedicated signal cable Excitation cable AMO011 or YM011 Dedicated signal cable can be used unless those cables are deteriorated O F amp P 10D1430 Integral Phasing Type Wiring Terminal correspondences To AXFA11 Signal Terminals To AXFA11 Excitation Terminals Converter AXFA11 F amp P 10D1430 Interconnection Se ares E 2 3 7 6 jr2fc1 Jue fui ta SA and SB marked are not used 1 12 3 7 6 8 ta tt ur fue 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal Disconnection x 3 Exciting power coils must be isolated rd from ground and other all terminals Calibration components SA 1 Taped SB 1 Taped 1 When a shield drive is not caried out MODIFICATION 1 Remove L2 at TB2 FM TB and connect No 8 terminal of TB2 2 Disconnect No 8 terminal of TB2 Wire from calibration components and tape it AFO9 EPS All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt O F amp P 10D1430 Remote Cali Type Wiring To AXFA11 Signal Terminals To AXFA11 Excitation Terminals Disconnect power wires from calib Signal Junction Box Power Junction Box MODIFICATION 1 Disconnect power wires L1 8 at Power junction box and connect AXFA11 s excitation cable to these L1 8 terminal O F amp P 10D1430 Submersible
4. CIEE ovg A Ib PULSE an sie IN ea POWER Seal E AXFC Dedicated signal cable Excitation cable AM011 or YM011 Dedicated signal cable can be used unless those cables are deteriorated lame ee eee ee ee eee ee ee ee ee ee ee ee ee ee eee ee eee ee ee ee ee ee ee ee eee ee ee ee all O BROOKS 7000 Wiring Terminal correspondences To AXFA11 Excitation Terminals Converter BROOKS To AXFA11 Signal Terminals AXEA11 7000 Series Oe ETT 1 When a shield drive is not caried out Amplifier board To Mag Flowtube To Mag Flowtube SA and SB marked are not used Do not leave the wires black 2 If we read negative output exchange white No 11 12 inthe terminal EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals MODIFICATION 1 Disconnect power supply at L1 DG TB4 AC power and J2 J5 in Mag flowtube No power supply needs to Brooks Mag 2 Remove wires of TB 11 and 12 in power supply board and connect EX1 EX2 AXFA11 to these wires as follows AXFA11 7000 TB 02 EX1 EX2 Excitation Power from AXFA11 ondas teas 3 Remove E1 E2 E3 of amplifier board and connect A B and C AXFA11 7000 TB 02 E ree he O AAA Do not connect these wires at op B terminals connect at air AF13 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 34 9 Combination AXFA11 an
5. Technical Combining ADMAG AXF Information with Existing Remote Type Magnetic Flowmeters TI 01E20A02 01E Company Confidential Contents gligere Wie tic Re ae ese ert eer E Te 2 1 Combining AXF Flowtubes with Existing Converters ccoocccccccnccconnccncncconnnnos 3 1 1 Combination between AM11 and AXF Flowtubes oocccoccccconccconccconcnnconnncnnnoos 3 1 2 Combination between AE14 and AXF Flowtubes ooccccocccccoocnccncccconnnconcncnnonnos 3 1 3 Combination between YMA11 and AXF Flowtubes ccccooccccccccncccccnccccccnnnnono 4 2 Combining AXFA Converters with Existing Flowtubes ccconccccocncccocncnnooo 7 2 1 Combination between AM Flowtubes and AXFA11 ccccccsseeeeeseeeeeseeeeeeeees 8 Combination between AM Flowtubes and AXFA14 2 2 Combination between AE Flowtubes and AXFA14 cccccccccseeeeeeeeeeeseeeeeseaes 9 Combination between AE Flowtubes and AXFA11 2 3 Combination between SE Flowtubes and AXFA11 cccccceseeeeeeeeeeeeeeeeeees 10 2 4 Combination between YM Flowtubes and AXFA11 ccccccsseeeeeeeeeeseeeeeeees 11 2 5 Combination between Flowtubes of Other Manufacturers and AXFA11 13 3 How to Check the Performance of Existing Flowtubes ooccccoccccoocooo 16 4 How to Obtain Meter Factor using the Customer s Flow Line 17 4 1 How to Perform Flow Calibration in Combination with AXFA11 using the Customers Facilis criand
6. 9 AXFA11 Wafer MAG 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals Brooks 7400 Wafer Mag It is necessary to modify following terminal and connectors 1 Signal Cable Connector J1 2 Field Coil Connector J3 3 Customer Hook up TB1 TB2 How to Modify BROOKS 7400 Wafer Mag 1 Open Electronic Box Cover 2 Remove whole electronics from electronics box 3 Disconnect all wires from TB1 TB2 except No One Terminal of TB1 4 Modification of J3 Field Coil Connect No 2 No 5 wires of J3 Connector Field Coil Connector to Terminal 8 9 of TB2 Connect No 1 No 6 wires of J3 at air To make a closed loop of an excitation circuit 5 J1 Signal Cable Connect No 2 No 3 wires at air Also connect No 4 No 1 wires to No 2 and No 3 Terminal of TB1 6 Connect cables from AXFA11 to Wafer Mag customer hook up AF15 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 36 11 Combination AXFA11 and BROOKS 7500 Series AXFA11 Wiring Connections l 9l l l l l ee Ae a PILQO1 1 iTS ee al E A L rue A falk Mop M AXFA11 Converter AXFC Dedicated signal cable Excitation cable AM011 or YM011 Dedicated signal cable can be
7. AE accuracy additional 1 5 Select ADMAG AE in the parameter C30 Select Flow Tube for AXFA11 All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 1 0 2 3 Combination between SE Flowtubes and AXFA11 2 3 1 Flowtube performance check Based on Chapter 3 How to Check the Performance of Existing Flowtubes check that an existing flowtube is not damaged 2 3 2 Obtaining the meter factor Obtain the meter factor by either of the following two methods a or b depending on the situation a By obtaining the meter factor by redoing flow calibration at Yokogawa s factory The accuracy in this case will be the same as SE b By obtaining meter factor using the customer s flow line according to Chapter 4 Follow Section 2 3 3 Wiring and Section 2 3 4 Parameter setting before obtaining meter factor according to the actual flow test 2 3 3 Wiring Connect the SE flowtube with AXFA11 The wiring is the same as in the case of connecting AXF flowtubes with AXFA11 2 3 4 Parameter setting Set the following parameters to AXFA11 e Select ADMAG SE in the parameter C30 Select Flow Tube SE Flowtubes are driven with pulsed DC calculation e Set the obtained meter factor to C21 Low MF Set 1 0000 to C22 High MF e For details on setting parameters other than the above follow the user s manual for AXFA11 2 3 5 Zero adjustment Perfor
8. ALARM OUT ME Saco aOcaaE e N v p ll P P Sli Sl2 POWER SUPPLY E N PULSE OUT STATUS IN FUSE 2 5A 250V AXFC Dedicated signal cable Excitation cable AM011 or YMO11 Dedicated signal cable can be used unless those cables are deteriorated 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals O FOXBORO 1800 Wiring Sample A Excitation Power Coil Wiring U Q es A EE Series Wiring Parallel Wiring A er To AXFA11 Signal Terminals Be se To AXFA11 Excitation Terminals To AXFA11 Signal Terminals Excitation Power Coil Wiring eS AA a wi a z OOl L AF02 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 23 FOXBORO 1800 Series Meter Factor List Following are model numbers Exciting current values and approximate meter factors for flowtubes where the coils are wired either in series or parallel NominalSize Series Connection ParallelConnection ME LOW MF C21 LOW MF C21 0 4483 0 2241 For FOXBORO 1800 Series FO3 EPS All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 24 2 AXFA11 Wiring Connections
9. Connection Confirm GND GRN Terminal of TB202 is properly grounded to Mag Body Connect Signal Cable to AXFA11 Terminals S1 and S2 should definitely be isolated from other terminal Following are Nominal Size and reference meter factor Nominal Size inch po 8000 a A AF21 EPS For TAYLOR Mag Pipe Flowtube AC Mag Type 1100L 1101L All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00
10. MF e For details on setting parameters other than the above follow the user s manual for AXFA11 2 5 5 Zero adjustment Perform the automatic zero adjustment according to the user s manual for AXFA11 Note AXFA14 cannot be combined with flowtubes of other manufacturers All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 1 6 3 Howto Check the Performance of Existing Flowtubes 1 Repair any abnormality in the external appearance 2 Open the terminal box and repair any abnormality for example contamination due to liquid infiltration or abnormal seal surface If the flowtube is a Yokogawa product contact Yokogawa when repair is required Otherwise contact the relevant manufacturer E Sm External appearance check AAA 1 If the flowtube is a Yokogawa product the coil resistance is between several Q to approximately 100 Q Check if the coil resistance is between these values using a multimeter In case of other manufacturer s product it may be possible to drive the flowtube using the AXFA11 converter as long as the coil resistance is 240 Q or less l 2 Check if the coil insulation is 1 MO or more using a 500 V DC megohmmeter Smee Continuity and insulation check of the flowtube s excitation coil ooo 1 If the flowtube cannot be taken out from the pipeleine It is not possible to know the exact status of a signal line
11. TB203 to L Termi nal of TB203 5 Connect excitation cable from AXFA11 excitation terminal to AC and ACC Terminal of TB201 6 Signal Cable Connection Confirm GND GRN Terminal of TB202 is properly grounded to Mag Body Connect Signal cable to AXFA11 7 Reference Meter Factor Around 0 1 thru 0 4 All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 42 O TAYLOR 1100 1 to 12 Wiring Terminal correspondences AXFA11 1100 Series To AXFA11 Excitation Terminals EJEA B8 B GND ACC h When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals To AXFA11 Signal Terminals 4 Make sure GND terminal of TB202 must be grounded to the body Lo s2 Je E s1 ara AF22 EPS Size 1 to 12 Flowtube 1 Open Electronic Box Cover 2 Remove all cables from Flowtube except Signal Cable The cable are not needed any more Reference circuit and its terminal are no longer used 3 Disconnect wire of R BLK Terminal and L BRN Terminal on TB203 from transform side not from exciting coil side and tape them 4 Connect excitation cable from AXFA11 excitation terminals to R and L Terminal of TB203 5 Signal Cable
12. flowtubes Note Issue a Tokuchu request for purchasing AXF flowtubes In this case the enhanced dual frequency excitation function option codes HF1 and HF2 cannot be selected In the Tokuchu request be sure to enter a model name of an existing converter a full model and suffix code and indicate clearly that an AXF flowtube will be combined with this converter In addition to the regular flow calibration with AXFA converters flow calibration in combination with AM11 is performed and then both meter factors are inscribed on the data plate Set the meter factor for AM11 to AM11 before operation The accuracy in this case will be the same as AM Meter factors for combinations differ depending on whether an existing converter is AM11 AS DH DB or AM11 DL Therefore be sure to state a full model and suffix code clearly in a Tokuchu request 1 1 2 When using existing or stock AXF flowtubes E Combination with AM11 AS DH or DB It is recommended that flow calibration be redone for the AXF flowtubes at Yokogawa s factory The accuracy in this case will be the same as AM If flow calibration cannot be redone at Yokogawa s factory set the meter factors both the low MF value and the high MF value inscribed on AXF flowtubes to AM11 as they are The accuracy for reference in this case will be approximately AM accuracy addi tional 0 5 for flowtubes for AXFA11 model name AXFxxxx N and approximately AM accuracy additional 1 5 for flowtubes
13. for AXFA14 model name AXFxxxx P E Combination with AM11 DL 1 2 Combination Flow calibration must be redone for the AXF flowtubes at Yokogawa s factory The accuracy in this case will be the same as AM If flow calibration cannot be redone at Yokogawa s factory contact Yokogawa Since meter factors differ substantially for combination with the DL type meter factors in scribed on the AXF flowtubes cannot be set for use as they are between AE14 and AXF Flowtubes Note Sizes of the flowtubes which can be combined with AE14 are 2 5 mm 0 1 in to 400 mm 16 in only 1 2 1 When newly purchasing AXF flowtubes Issue a Tokuchu request for purchasing AXF flowtubes In this case the enhanced dual frequency excitation function option codes HF1 and HF2 cannot be selected In the Tokuchu request be sure to indicate clearly that AXF flowtubes will be combined with AE14 In addition to the regular flow calibration with AXFA converters flow calibration in combination with AE14 is performed and then both meter factors are inscribed on the data plate Set the meter factor for AE14 to AE14 before operation The accuracy in this case will be the same as AE All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 4 1 2 2 When using existing or stock AXF flowtubes e It is recommended that flow calibration be redone for the AXF flowtubes at Yokogawa s factory The accura
14. from AXFA11 to Flowtube Disconnect wires from terminals No 7 8 of T9DOF Connect wires to EX1 EX2 or AXFA11 as shown below AXFA11 X 1000 M900 EX2 8 AF18 2 EPS If we need a negative output exchange EX1 and EX2 All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 39 13 Combination AXFA11 and ROSEMOUNT 8701 AXFA11 Wiring Connections AXFA11 Converter l I SO1 SO2 COM ee AL CURRENT OUT STATUS OUT ALARM OUT _ eVeelelelelelelehene N v p iii P P Sli SI2 POWER SUPPLY E IN PULSE OUT STATUS IN FUSE 2 5A 250V AXFC Dedicated signal cable Excitation cable AM011 or YMO11 Dedicated signal cable can be used unless those cables are deteriorated O Model 8701 Wiring To AXFA11 Excitation Terminals Terminal correspondences ME AXFA11 8701 a f e o rT eo EJES UN 1 When a shield drive is not caried out C B A SA and SB marked are not used 2 If we read negative output exchange To AXFA11 Signal Terminals EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals AF19 EPS All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 40 14 Combination AXFA11 and TAYLOR 1100 Series AXFA11 Wiring Connections AXFA11 Converter
15. to 4 To AXFA11 Excitation Terminals To AXFA11 Signal Terminals dE A AAA A ee MODIFICATION Disconnect L1 L2 M1 M2 of magnet driver ass y Connect L1 and M1 at air also connect L2 and M2 at air Do not Connect these wires at terminals O F amp P 10D1419 Remote Type Wiring To AXFA11 Excitation Terminals To AXFA11 Signal Terminals Ep A ee All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation AXFA11 Converter AXFC Dedicated signal AM011 or YMO11 Dedicated signal cable can be used unless those cables are Terminal correspondences Converter F amp P 10D1419 AXFA11 AC MAG 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all termina Terminal correspondences Is Converter F amp P 10D1419 AXFA11 AC MAG 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals TI 01E20A02 01E AF08 EPS 2004 00 lt Toc gt lt Ind gt 29 5 Combination AXFA11 and F amp P 10D1430 Series AXFA11 Wiring Connections Oe OS eet ae AL FUSE 2 5A 250V AXFA11 Converter lal IL SO1 SO2 COM AL CURRENT OUT STATUS OUT ALARM OUT
16. 0 mm 104 in select No in the parameter J30 Power Synch and set 49 00 to J31 Power Frequency e For details on setting parameters other than the above follow the user s manual for AXFA11 To the next page All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 1 2 y 2 4 5 Zero adjustment Perform the automatic zero adjustment according to the AXFA11 user s manual Note AXFA14 cannot be combined with YM flowtubes as it cannot operate the YM flowtubes Table 2 4 List of Meter Factor Calculation Coefficients OOO Area GO HZArea YM405 1 0179 TO5 EPS All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 13 2 5 Combination between Flowtubes of Other Manufacturers and AXFA11 Note It may not be possible to operate some flowtubes of other manufacturers due to the difference in magnetic circuits Although the coil resistance of a flowtube must be 240 Q or less it may not be possible to operate the flowtube even if the resistance is 240 Q or less Especially if the excitation current of an existing model is designed to be 0 26 mA or less it is more likely that the flowtube cannot be driven by AXFA11 2 5 1 Flowtube performance check Based on Chapter 3 How to Check the Performance of Existing Flowtubes check that an existing flowtube is not damaged 2 5
17. 0A02 01E 2004 00 lt Toc gt lt Ind gt 1 4 b 2 Flowtube inscribed with C F P If C F P is inscribed on the data plate calculate the meter factor as follows CXF 10 x span flow velocity m s Meter factor b 3 Flowtube inscribed with generated EMF If the generated EMF is inscribed on the data plate and if the excitation current value is already known calculate the meter factor as follows Generated EMF per 1 m s Meter factor E citation current value of an existing instrument How to obtain the generated EMF per 1 m s Example If the size is 25 mm 1 in and the generated EMF is 0 0540 mV m3 h The generated EMF of 0 0540 mV m h means that the EMF to be generated when the flow rate is 1 m3 h is 0 0540 mV The flow velocity for size 25 mm 1 in when the flow rate is 1 m3 h Flow velocity V m s TIGHT xQ m9 s 4 4 3 14x 0 025 m 2 3600 where D Nominal size to be set in units of m Q Flow rate to be set in m3 s Since the generated EMF for 1 m3 h 0 566 m s is 0 054 mV the generated EMF for 1 m s will be 1 0 0540 mVx 0 566 gt 0 0954 mV c By using an already known approximate meter factor Approximate meter factors of the FOXBORO 1800 and 2800 series are already known They are shown in Appendix 1 Wiring Since these values are approxi mations they shall be used when it is difficult to obtain meter factors using actual flow tests or through calculations Accuracy for reference c
18. 2 Obtaining the meter factor Obtain the meter factor by one of the following three methods a b and c depend ing on the situation a By obtaining meter factor using the customer s flow line according to Chapter 4 Follow Section 2 5 3 wiring and Section 2 5 4 Parameter setting before obtaining meter factor according to the actual flow test b By obtaining meter factor through calculation The calculated meter factor is an approximation Calculations must be performed when tt is difficult to obtain a meter factor according to the actual flow test Accuracy for reference cannot be provided Driving methods of existing flowtubes Known Model Name Method Section OO oo FOXBORO 1800 and 2800 series Flowtube inscribed with C F P generated EMF TOG EPS FOXBORO 1800 and 2800 series have two types C F P is inscribed on one type while the generated EMF is inscribed on the other Check the types shown in the data plate Both C F P and the generated EMF may be inscribed on some models In this case use C F P for calculation b 1 Reference voltage method Reference voltage Reference v is inscribed on the data plate or CP unit open the terminal box cover Calculate the meter factor using the reference voltage Reference voltage v Meter factor for FOXBORO 1800 and 2800 series 5 X excitation current To the next page All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E2
19. 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 1 9 4 3 Howto Obtain Meter Factor According to the Inferred Flow Rates Such as Valve Openings or Pump Rpm The accuracy for reference in this case cannot be provided as it depends on the accuracy of the inferred flow rate As a rule calibration should be performed by Yokogawa s service personnel 4 3 1 Parameter setting Set the size and span to AXFA11 The span shall be 1 5 to 2 times the flow rate In addition set necessary parameters according to any combination with relevant models in Chapter 2 For C21 Low MF set 1 0000 at first temporarily 4 3 2 Zero adjustment Before allowing the fluid to flow see the user s manual for AXFA11 and perform the automatic zero adjustment 4 3 3 Measuring flow and calculating the meter factor Allow the fluid to flow and calculate the new meter factor as follows Indicated value of AXFA1 1 New meter factor old meter factor x Inferred flow rate Use 1 0000 which was temporarily set to the old meter factor to calculate the new meter factor After setting the new meter factor confirm that the flow indication is correct If the flow indication is not correct repeat the above procedure and incorpo rate the new meter factor All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 20 O Compatibility with AXFA11 and AXF
20. A14 If the same AXF flowtube is combined with AXFA11 or AXFA14 meter factors will differ due to differences between the excitation circuit of AXFA11 and that of AXFA14 Therefore wrong combinations will cause a span error A span error for reference is approximately 1 5 Select the correct converter for combination using the flowtube s model and suffix code when ordering Since AXFA14 does not have a parameter for setting the excitation current value or switching to the pulsed DC calculation AXFA14 cannot operate SE YM and flowtubes of other manufactures AXFA14 can only operate AXF AM and AE flowtubes On the other hanwd as AXFA11 has a parameter C30 Select Flow tube for setting the excitation current value or switching to the pulsed DC calculation AXFA11 can operate other flowtubes including SE and YM Compatibility errors for AXFA11 and AXFA14 if flow calibration is not redone values for reference hom verter AXFATI AXFA14 AM11 AE14 SE14 YMA11 AXF flowtube for AXFA11 AXFxxxx N AXF flowtube for AXFA14 AXFXxxx P AXF std performance accuracy AXF sid performance accuracy AXF std accuracy 1 5 AM std accuracy 0 5 AM std accuracy 1 5 AM flowtube AE flowtube SE flowtube YM flowtube AE std accuracy 1 5 AE std accuracy not available unless redoing flow calibration not available YM std accuracy 1 when calculated MF is used not available AXF std accurac
21. F as meter factors for flowtubes with the sizes from 2 5 mm 0 1 in to 400 mm 16 in Set C21 Low MF as the meter factor for flowtubes with the sizes from 500 mm 20 in to 2600 104 in mm and set 1 0000 to C22 High MF e For the sizes from 1100 mm 44 in to 2600 mm 104 in select No in the parameter J30 Power Synch and set 49 00 to J31 Power Frequency e For details on setting parameters other than the above follow the user s manual for AXFA11 2 1 5 Zero adjustment Perform the automatic zero adjustment according to the user s manual for AXFA11 Note Combinations between AM flowtubes and AXFA14 can also be operated using the same procedure However in b By using the meter factors of AM of Section 2 1 2 Obtaining the meter factors the accuracy for reference will be approximately AM accuracy additional 1 5 Moreover in the case of the sizes from 250 mm 10 in to 400 mm 16 in output fluctuations may become larger than in the case of operations using AXFA11 due to EMF differences Note that combinations between AM flowtubes and AXFA14 are only possible for the sizes from 2 5 mm 0 1 in to 400 mm 16 in There is no need to set the parameter C30 Select Flow Tube there is no parameter C30 in AXFA14 All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 9 2 2 Combination between AE Flowtubes and AXFA14 2 2 1 Flowtube per
22. On the assumption that the existing flowmeter is operating properly in flow measurement check the status of the flowtube as follows i e Ifthe pipe is filled with the fluid the resistance between A B signal terminals and the grounding is several hundred Q to several dozen kQ respectively to be measured by a multimeter e lf the resistance between the A signal terminal and the grounding is substantially different from the resistance between the B signal terminal and the grounding more than double it is necessary to take out the flowtube from the pipeline and check the flowtube using the multimeter as there may be an electrode insulation failure or adhesion on the surface of an electrode 2 If the flowtube can be taken out from a pipeline e Check the lining surface and remove adhesions if any e Confirm that there is no abnormality on the lining e Check the signal line continuity between the electrode surface and the terminals e Use a multimeter or a megohmmeter to check if the insulation between the signal terminals and the grounding is more than 100 times the wetted electrode resistance between A and C or between B and C whichever is greater For example 1 MQ or more when the wetted electrode resistance Continuity and insulation check of signal lines Sm FO3 EPS All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 1 T 4 How to Obtain Me
23. Terminals AF06 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 27 O F amp P 10D1418 Remote Phase Wiring 1 10 to 4 Terminal correspondences To AXFA11 Signal Terminals Remote phase Converter F amp P 10D1418 AXFA11 AC MAG Signal Compartment 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals Power Compartment AS uijueajo i1 te sf6 7 5 E To AXFA11 Excitation Terminals MODIFICATION 1 Disconnect AC Power Supply from flowtube and connect Excitation Cable from AXFA11 to flowtube Terminal Power Compartment T B L1 8 2 Connect Signal Cable from AXFA11 to flowtube Be sure that No 3 Terminal of Signal Compartment is definitely grounded to the Mag Body AFO7 EPS All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 28 4 Combination AXFA11 and F amp P 10D1419 Series AXFA11 Wiring Connections Pll lllolelolole l E SO1 SO2 COM oe AL CURRENT OUT STATUS OUT ALARM OUT FUSE 5 OO ee al E nen a S1O1O1O1 1 1 WI amp if Le ce co ILS Se 0 cable Excitation cable deteriorated O F amp P 10D1419 Integral Wiring 1 10
24. Type Wiring To AXFA11 Signal Terminals Lo Lt prefe 6 7 ui juz Ga Disconnection To AXFA11 Excitation Terminals MODIFICATION 1 Disconnect power wires L1 8 at remote box and connect AXFA11 s excitation cable to L1 8 air All Rights Reserved Copyright 2004 Yokogawa Electric Corporation 30 Terminal correspondences Converter AXFA1 4 F amp P 10D1430 SA 1 Taped SB 1 Taped 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals Terminal correspondences Co o e a 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals AF10 EPS TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 31 6 Combination AXFA11 and F amp P 10D1435 MAGX Series 6 to 48 O AXFA11 Wiring Connections 1 l 9l l l l l l A 1 feel i APIOQL 1 e Soe ee E al L ee aoe tay sane nis AXFA11 Converter AXFC Dedicated signal cable Excitation cable AM011 or YMO11 Dedicated signal cable can be used unless those cables are deteriorated O F amp P 10D1435 Integral Magnet Driver Wiring Te
25. UPER E AAAA A Eo PULSE A a a IN AXFC Dedicated signal cable Excitation cable AM011 or YM011 Dedicated signal cable can be used unless those cables are deteriorated O X 1000 M900 Series Using Signal Cable Type A Wiring Terminal correspondences To AXFA11 Signal Terminals To AXFA11 Excitation Terminals KROHNE AXFA11 ALTFLUX 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals M900 X 1000 O X 1000 M900 Series Using Signal Cable Type B Wiring Terminal correspondences To AXFA11 Signal Terminals To AXFA11 Excitation Terminals Converter KROHNE terete B 3 o e 8 1 When a shield drive is not caried out SA and SB marked are not used M900 X 1000 AF17 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 38 How to Combination AXFA11 and KROHNE ALTFLUX X 1000 ALTFLUX MT900 Series 1 Signal Wiring from Flowtube to AXFA11 Disconnect all signal wires from T900F signal terminals No 1 20 2 3 30 Connect these wires to AXFA11 signal terminals as below Please do not connect these wires at T900F signal terminals but connect at AXFA11 signal terminals X 1000 M900 Signal Wires PB 3 Commm AF18 1 EPS 2 Excitation Power
26. alculating the meter factor Allow the fluid to flow and calculate the new meter factor as follows Indicated value of AXFA1 1 Volumetric standard or indicated value of the master meter New meter factor old meter factor x Use 1 0000 which was temporarily set to the old meter factor to calculate the new meter factor After setting the new meter factor confirm that the flow indication is correct If the flow indication is not correct repeat the above procedure and incorpo rate the new meter factor All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 1 8 4 2 Howto Obtain Meter Factor by Incorporating the Indicated Flow Rate of the Existing Converter This method can be used if an existing flowtube operates properly In addition the method requires that the flow rate is constant and stable In case of this method the accuracy for refer ence cannot be provided as it depends on the accuracy of the measuring flow system As a rule calibration should be performed by Yokogawa service personnel Electrical connection Connect an existing flowtube and an existing converter as shown in the figure below 4 to 20 mA Existing converter Excitation cable Change electrical connections E Signal cable AN Flowtube F04 EPS Recorder 4 to 20 mA AXFA11 4 2 1 Parameter setting Set the size and span to AXFA11 The span shall be
27. annot be provided 2 5 3 Wiring Connect the flowtubes of other manufacturers with AXFA11 For reference see Appendix 1 Wiring which contains known and available information 2 5 4 Parameter setting Set the following parameters to AXFA11 e Check the software revision number of AXFA11 which is indicated in the parameter J50 Software Rev No If the revision number is R1 05 or R1 08 1 Select YEWMAG or Calibrator in the parameter C30 Select Flow Tube YEWMAG if the flowtube s coil resistance is 60 or less Calibrator if the flowtube s coil resistance is 61 Q to 240 2 Select Low in the service parameter not disclosed U15 4 20mA Sel Be sure to contact Yokogawa for the service parameter setting Pulsed DC calculations apply to all sizes If the revision number is other than R1 05 or R1 08 1 Select YEWMAG or Other in the parameter C30 Select Flow Tube YEWMAG if the flowtube s coil resistance is 60 or less Other if the flowtube s coil resistance is 61 Q to 240 Q There is no need to set U15 4 20mA Sel Pulsed DC calculations automati cally apply to all sizes by selecting YEWMAG or Other in the parameter C30 Select Flow Tube m3 s 0 566 m s To the next page All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 1 5 e Set the obtained meter factor to C21 Low MF Set 1 0000 to C22 High
28. cable can be used unless those cables are deteriorated A o i iS gt l O F amp P 10D1475 Integral Type Wiring Terminal correspondences e Converter F amp P 10D1475 To AXFA11 E t Te l To AXFA11 Signal Terminals O xcitation terminals AXFA11 MINI MAG sam Taped A a E EA 2ap2 11 Hits 6 3 cr m2 m MR Ground Terminal e l e 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange MODIFICATION EX1 and EX2 at AXFA11 terminal 1 Disconnect all wires from this terminal except signal and 3 Exciting power coils must be isolated exciting wires as shown from ground and other all terminals O F amp P 10D1475C Remote Type Wiring A i To AXFA11 Signal Terminals To AXFA11 Excitation Terminals ct m2 vit mima MR 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated MODIFICATION from ground and other all terminals 1 Disconnect M1 M2 of primary board and connect another M1 MR AF12 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 33 8 Combination AXFA11 and BROOKS 7000 Series AXFA11 Wiring Connections ee a eT Lae I SO1 SO2 COM AL AL CURRENT OUT STATUS OUT ALARM OUT FUSE 2 5A 250V AXFA11 Converter
29. combined with flowtubes of other manufacturers meter factors based on calculations or on site actual flow tests shall be incorporated Note that the accuracy is not guaranteed in this case It may also not be possible to provide additional errors for reference Outline of procedures e For details see Sections 2 1 to 2 5 1 Continuity and insulation check of excitation coils 2 Continuity and insulation check of signal lines l See Chapter 3 How to Check the Performance of Existing Flowtubes cr ee oe Flowtube performance check eS Peete ee eee eee Obtain a meter factor E 1 Obtain a meter factor by referring to Sections 2 1 to 2 5 and Chapter 4 2 For redoing flow calibration at the factory request Yokogawa E a a ss sos 1 For signal cables use dedicated signal cable AXFC Note that AM011 cable and YM011 cable can be used if insulation and continuity are not deteriorated 2 Connect flowtubes and converters me AA AXFA parameter setting e ss A Automatic zero adjustment Ma a A A A E NA ee aa e FO1 EPS All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 8 2 1 Combination between AM Flowtubes and AXFA11 2 1 1 Flowtube performance check Based on Chapter 3 How to Check the Performance of Existing Flowtubes check that an existing flowtube is not damaged 2 1 2 Obtaining the meter factors Ob
30. cy in this case will be the same as AE If flow calibration cannot be redone at Yokogawa s factory set the meter factors both the low MF value and the high MF value inscribed on AXF flowtubes to AE14 as they are The accuracy for reference in this case will be approximately AE accuracy addi tional 0 5 for flowtubes for AXFA14 model name AXFxxxx P and approximately AE accuracy additional 1 5 for flowtubes for AXFA11 model name AXFxxxx N 13 Combination between YMA11 and AXF Flowtubes 1 3 1 When newly purchasing AXF flowtubes e Issue a Tokuchu request for purchasing AXF flowtubes In this case the enhanced dual frequency excitation function option codes HF1 and HF2 cannot be selected In the Tokuchu request be sure to indicate clearly that AXF flowtubes will be combined with existing YMA11 converters In addition to the regular flow calibration with AXFA converters flow calibration in combination with YMA11 is performed and then both meter factors are inscribed on the data plate Set the meter factor for YMA11 and an excitation current value to YMA11 before operation Obtain a relevant excitation current value from Tables 1 3 1 to 1 3 3 The accuracy in this case will be the same as YM 1 3 2 When using existing or stock AXF flowtubes e It is recommended that flow calibration be redone for the AXF flowtubes at Yokogawa s factory The accuracy in this case will be the same as YM If flow calibration cannot be redone at Yokoga
31. d BROOKS 7100 Series AXFA11 Wiring Connections AXFA11 Converter 2 A aia STATUS ae hve 2T Eri aIgO oelelclteltchere Pome ine E ql Lal PULSE 7A ie IN FUSE 2 5A 250V AXFC Dedicated signal cable Excitation cable AMO011 or YMO011 Dedicated signal cable can be used unless those cables are deteriorated ee O O O O E O TO A A A A A Terminal correspondences O BROOKS 7100 Wiring BROOKS a Converter 7100 Series To AXFA11 Signal Terminals To AXFA11 Excitation Terminals AXFA11 TB 4 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals To Pre Amp Area Junction box on top of flowtube AF14 EPS All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 35 10 Combination AXFA11 and BROOKS 7400 Series AXFA11 Wiring Connections DIG MOMEIACIO OEIC La a 71 lia ine eal eae aa 2 5A 250V AXFA11 Converter SPURRaBab4a A ls PULSE 7A as ee IN Je POWER A col E AXFC Dedicated signal cable Excitation cable AMO011 or YM011 Dedicated signal cable can be used unless those cables are deteriorated Terminal correspondences O BROOKS 7400 Wiring BROOKS Converter To AXFA11 Signal Terminals itati i 7400 Series
32. formance check Based on Chapter 3 How to Check the Performance of Existing Flowtubes check that an existing flowtube is not damaged 2 2 2 Obtaining the meter factors Obtain the meter factors by either of the following two methods a or b depending on the situation a By obtaining the meter factors by redoing flow calibration at Yokogawa s factory The accuracy in this case will be the same as AE By using the meter factors of AE The meter factors inscribed on AE flowtubes can be set to AXFA14 as they are The accuracy for reference in this case will be approximately AE accuracy additional 0 5 2 2 3 Wiring Connect the AE flowtube with AXFA14 The wiring is the same as in the case of connecting AXF flowtubes with AXFA14 b aa 2 2 4 Parameter setting Set the following parameters to AXFA14 e Set both C21 Low MF and C22 High MF as meter factors e For details on setting parameters other than the above follow the user s manual for AXFA14 Note AE flowtubes are driven with dual frequency excitation The enhanced dual frequency excitation function cannot be used 2 2 5 Zero adjustment Perform the automatic zero adjustment according to the user s manual for AXFA14 Note Combinations between AE flowtubes and AXFA11 can also be operated using the same procedure However in b By using the meter factors of AE of Section 2 2 2 Obtaining the meter factors the accuracy for reference will be approximately
33. m the automatic zero adjustment according to the user s manual for AXFA11 Note 1 Meter factors of SE flowtubes cannot be used for setting as they are as meter factors differ substantially in the combinations between SE flowtubes and AXFA11 Note 2 AXFA14 cannot be combined with SE flowtubes as it cannot drive the SE flowtubes All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 1 1 2 4 Combination between YM Flowtubes and AXFA11 2 4 1 Flowtube performance check Based on Chapter 3 How to Check the Performance of Existing Flowtubes check that an existing flowtube is not damaged 4 2 Obtaining the meter factor Obtain the meter factor by either one of the following three methods a b and c depending on the situation a By obtaining the meter factor by redoing flow calibration at Yokogawa s factory The accuracy in this case will be the same as YM b By calculating from the meter factor of YM The accuracy for reference will be approximately YM accuracy additional 1 1 Read the meter factor in 1 8 mode standard mode and 50 Hz from the data plate of a YEWMAG flowtube 2 The meter factor is obtained by multiplying the YM meter factor in 1 8 mode and 50 Hz by a coefficient determined for each size shown in Table 2 4 Meter Factor Calculation Coefficient Table Example YM102 1 8 mode 50Hz Meter factor 0 2800 50 Hz area Meter factor 0 2800
34. o olees 17 4 2 How to Obtain Meter Factor by Incorporating the Indicated Flow Rate of the ExiStiMg CONVEerTer ee 18 4 3 How to Obtain Meter Factor According to the Inferred Flow Rates Such as Valve Openings or PUMP ROM cocoooccnncnnnccnncnnnncnncnnoncnnnnnnncnnnnnnnrononnnnnonnnnnnnennnnnos 19 O Compatibility with AXFA11 and AXFA14 oocccoccccoccccoccccccnccocnconcnnoncncncnnnnnnnnns 20 Appendix 1 Electrical Connection ooocccccccccncccocnnccconnnoconnnnononnnnononnnnnnancncnnnnnnnnnons 21 1 Combination AXFA11 and FOXBORO 1800 Series cccccconcccccccocccnnccooccnncnnns 22 2 Combination AXFA11 and FOXBORO 2800 Series occccccoonccccccooccncccooccnncnnos 24 3 Combination AXFA11 and F amp P 10D1418 Series ccoocccccccccnccccconcconnncconconononos 26 4 Combination AXFA11 and F amp P 10D1419 Series o oocccccccccnccccnnncconnncnnononononos 28 5 Combination AXFA11 and F amp P 10D1430 Series ccooccccccocccncccccnncconnnccnononononos 29 6 Combination AXFA11 and F amp P 10D1435 MAGX Series 6 to 48 31 7 Combination AXFA11 and F amp P 10D1475 MINI MAGX Series 32 8 Combination AXFA11 and BROOKS 7000 Series oocccccccccccccccccnccccncncnnncnanoos 33 9 Combination AXFA11 and BROOKS 7100 Series oocccccccccccncccccnccocncconnnonanoss 34 10 Combination AXFA11 and BROOKS 7400 Series occccocccccccccccccnccccncnoonnnnnnnos 35 11 Combination AXFA11 and BROOKS 7500 Serie
35. r factor for YMA11 Low meter factor for AXF flowtube X coefficient in the table below Size of AXF YMA11 Excitation Coefficient in 1 8 Mode Excitation Coefficient in 1 2 Mode Excitation Flowtube Current Setting mm in Value A 50 Hz Area 60 Hz Area 50 Hz Area 60 Hz Area 2 5 0 1 1 0127 1 0162 1 0092 1 006 TO3 EPS For sections in the table contact Yokogawa All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 O lt Toc gt lt Ind gt Table 1 3 3 Combination between AXF Polyurethane Lining Flowtubes and YMA11 Meter factor for YMA11 Low meter factor for AXF flowtube X coefficient in the table below size of AXF YMA11 Excitation Coefficient in 1 8 Mode Excitation Coefficient in 1 2 Mode Excitation Flowtube Current Setting mm in Value A 50 Hz Area 60 Hz Area 50 Hz Area 60 Hz Area T04 EPS For sections in the table contact Yokogawa All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt T 2 Combining AXFA Converters with Existing Flowtubes Note In some cases these instruments cannot be combined Even if they can be combined it is strongly recommended to redo flow calibration if existing flowtubes are Yokogawa s products The accuracy in this case will be the standard accuracy of the existing flowtubes If flow calibration cannot be redone or if AXFA converters need to be
36. rminal correspondences Converter F amp P 10D1435 AXFA11 MAGX To AXFA11 Signal Terminals Cee col 1 When a shield drive is not caried out SA and SB marked are not used E 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals 4 2 3 EX1 EX2 To AXFA11 Excitation Terminals MODIFICATION Disconnect Ex Coil Wires from M1 M2 and Connect Ex1 and Ex2 cable from AXFA11 at air Terminal correspondences O F amp P 10D1435 Remote Magnet Driver Wirin convener PaP TOD 1499 g g AXFA11 MAGX To AXFA11 Excitation Terminals tae Mgnet Driver C 7 apta Lelei deei 1 When a shield drive is not caried out SA and SB marked are not used Remote Diver 2 f we read negative output exchange EX1 and EX2 at AXFA11 terminal C BI AI 3 Exciting power coils must be isolated To AXEA11 Signal Terminals from ground and other all terminals AF11 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 32 7 Combination AXFA11 and F amp P 10D1475 MINI MAGX Series AXFA11 Wiring Connections SOS SPSS S9SIg 91919 E eee 7A ba ars o kT aA 2 5A 250V AXFA11 Converter SOS ON uUa A E PULSE sel se e IN eve POWER eae E AXFC Dedicated signal cable Excitation cable AMO011 or YMO11 Dedicated signal
37. s oocccocccccccccccccnccccnnnonnnonanoos 36 12 Combination AXFA11 and KROHNE ALTFLUX X 1000 M900 Series 37 13 Combination AXFA11 and ROSEMOUNT 8701 oocccoccnccccncccccnccocnconcnncnnnncnonoss 39 14 Combination AXFA11 and TAYLOR 1100 Series ccooccccccccnccccnnnncconnncconconononos 40 Yokogawa Electric Corporation TI 01E20A02 01E YO KOGAWA gt 2 9 32 Nakacho Musashino shi Tokyo 180 Japan Copyright Aug 2004 Tel 81 422 52 4443 Fax 81 422 52 2018 1st Edition Aug 2004 lt Toc gt lt Ind gt 2 Introduction This technical information describes how to combine ADMAG AXF magnetic flowmeters with existing remote type flowtubes or converters A magnetic flowmeter is used by obtaining a meter factor which is a calibration coefficient unique to a flowtube according to flow calibration and then by setting the meter factor to a converter Values of meter factors depend on the models of converters to be combined Therefore in order to measure flow rates with high accuracy flow calibration must be re performed at the factory If this is not possible refer to additional errors and meter factor conversion coefficients described in this technical information There are various precautions for combinations with existing instruments In some cases such instruments cannot be combined or require settings by Yokogawa s service personnel Read this technical information carefully and take appropriate measures Po
38. s cr o Streit amos ue oo eet iC 20s te T dts O IEA amos o osea amos om aso ers or amos so os Lone amos ao a oe oe amos om ao or os amos a O oa es Pao AH FOCO IEA OO IET A aso om ao a ee Loa aso ae aso a oo ose ase ao e oe LO os ae om ao pe ose o aseo e O or TO os AFO5 EPS PBbi ipbB B P2S 0O0 0O 0O 0O IN N N N All Rights Reserved Copyright O 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 26 3 Combination AXFA11 and F amp P 10D1418 Series O AXFA11 Wiring Connections l 1 Laie aA Sor eis Toa bee al ss Me AXFA11 Converter PRESSES SS9ISe ae E al L PULSE Sul ei pe ire IN AXFC Dedicated signal cable Excitation cable AM011 or YM011 Dedicated signal cable can be used unless those cables are deteriorated O F amp P 10D1418 Internal Phase Wiring 1 10 to 4 Terminal correspondences Integral phase To AXFA11 Signal Terminals Converter F amp P 10D1418 ee AXFA11 AC MAG ae Signal Compartment Meter Pipe When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated enasna re Li t2 8 5 6 7 from ground and other all terminals Disconnection Phasing Network No Use E A ae Massosaa ES EE Power Compartment To AXFA11 Excitation
39. ssible Combinations between Existing Remote Type Flowtubes Converters and ADMAG AXF Series AXFA11 AXFA14 AM11 AE14 SE14 YMA11 Converters of Other Manufacturers AXF Flowtube pe Section 1 1 Section 1 2 Not possible Section 1 3 Not possible AM Flowtube Section 2 1 see Note in Section 2 1 See Note in AE Flowtube Section 2 2 Section 2 2 SE Flowtube Section 2 3 Not possible YM Flowtube Section 2 4 Not possible Plgntines crue Section 2 5 Not possible Manufacturers Note Even if a flowtube is an explosion proof type the explosion proof capability is not satisfied if the flowtube is combined with a different model If the explosion proof capability is required the flowtube must be used in the combination specified for the same model T01 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 3 1 Combining AXF Flowtubes with Existing Converters Note 1 For combinations between an existing converter and an AXF flowtube only AM11 AE14 and YMA11 can be used Other converters SE14 and converters of other companies cannot be combined with AXF flowtubes Note 2 Even if flow calibration is redone functions and capabilities are equivalent to those of existing instruments The functions unique to AXF such as enhanced dual frequency excitation cannot be used 1 1 Combination between AM11 and AXF Flowtubes 1 1 1 When newly purchasing AXF
40. tain the meter factors by either of the following two methods a or b depending on the situation a By obtaining the meter factors by redoing flow calibration at Yokogawa s factory The accuracy in this case will be the same as AM b By using the meter factors of AM e For the sizes from 2 5 mm 0 1 in to 1000 mm 40 in and the sizes from 1100 mm 44 in to 2600 mm 104 in style A or style B model code AM5xxx A or B the meter factors inscribed on AM flowtubes can be set to AXFA11 as they are The accuracy for reference in this case will be approximately AM accuracy additional 0 5 If the existing flowtube is 1100 mm 44 in to 2600 mm 104 in style C model code AM5xxx C the AM s meter factor cannot be set to AXFA11 as it is because the meter factor in combination with AXFA11 differs substantially Contact Yokogawa for how to deal with such situations 2 1 3 Wiring Connect the AM flowtube with AXFA11 The wiring is the same as in the case of connecting AXF flowtubes with AXFA11 2 1 4 Parameter setting Set the following parameters to AXFA11 e Select ADMAG in the parameter C30 Select Flow Tube Flowtubes with the size of 400 mm 16 in or smaller are driven with dual frequency excitation while those with the size of 500 mm 20 in or larger are driven with pulsed DC calculation The enhanced dual frequency excitation function cannot be used Set both C21 Low MF and C22 High M
41. ter Factor using the Customer s Flow Line This chapter describes the following three methods to obtain meter factor using the customer s flow line by means of AXFA11 and an existing flowtube e Flow calibration in combination with AXFA11 using the customer s facilities e Obtaining meter factor by incorporating the indicated flow rate of the existing converter e Using inferred flow rate such as valve openings or pump rpm 4 1 Howto Perform Flow Calibration in Combination with AXFA11 using the Customer s Facilities This method can be used if there is a tank or other vessel which can serve as a volumetric standard or if another flow meter can be used as a master meter The accuracy for reference in this case will be more than three times the accuracy of the volumetric standard or the reference meter or the nominal accuracy of the flowtube whichever is greater As a rule calibration should be performed by Yokogawa s service personnel 4 1 1 Parameter setting Set the size and span to AXFA11 The span shall be 1 5 to 2 times the flow rate the same span as the one for the master meter if the master meter method is used In addition set the parameters according to any combination with relevant models in Chapter 2 For C21 Low MF set 1 0000 at first temporarily 4 1 2 Zero adjustment Before allowing the fluid to flow see the user s manual for AXFA11 and perform the automatic zero adjustment 4 1 3 Measuring flow and c
42. the same as the one for the existing converter In addition set the parameters according to any combination with relevant models in Chapter 2 For C21 Low MF set 1 0000 at first temporarily 4 2 2 Zero adjustment Before allowing the fluid to flow see the user s manual for AXFA11 and perform the automatic zero adjustment Also apply the zero adjustment to the existing converter 4 2 3 Measuring flow with existing converter Measure an instantaneous flow rate in the combination with the existing converter and record the 4 to 20 mA output Since the indication of AXFA11 at the same flow rate is checked in the next step do not change the flow rate 4 2 4 Measuring flow with AXFA11 converter Change the connections of the existing flowtube to AXFA11 and record the 4 to w20 mA output in the same manner 4 2 5 Calculating the meter factor Use the indicated value of the existing converter and the indicated value of AXFA11 which were recorded in the above step and calculate the new meter factor as follows Indicated value of AXFA11 New meter factor old meter factor x Indicated value of the existing converter Use 1 0000 which was temporarily set to the old meter factor to calculate the new meter factor After setting the new meter factor confirm that the flow indication is correct If the flow indication is not correct repeat the above procedure and incorpo rate the new meter factor All Rights Reserved Copyright
43. used unless those cables are deteriorated O BROOKS 7500 Wiring Terminal correspondences Siral To AXFA11 Terminals SEL lil E to ma ae EY A 1 ae 1 When a shield drive is not caried out SA and SB marked are not used 2 If we read negative output exchange EX1 and EX2 at AXFA11 terminal 3 Exciting power coils must be isolated from ground and other all terminals YOU Bottom Coil How to Combination AXFA11 and BROOKS 7500 1 Power disconnection of flowtube Disconnect power supply L N at TB1 in customer hook up No power supply needs to BROOKS 7500 Mag 2 Excitation power from AXFA11 to flowtube Cut wires of connector J3 Female side on power supply coil drive Connect EX1 EX2 From AXFA11 to these wires as follows Do not connect these wires at EX1 ex 2 terminals connect at air 3 Signal wiring to AXFA11 Cut wires of connecter J1 Female on signal conditioner Connect A B and C to these wires as follows A Do not connect these wires at terminals connect at air c System Com at signal Cond 2 3 Maile side AF16 EPS All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 3 12 Combination AXFA11 and KROHNE ALTFLUX X 1000 M900 Series AXFA11 Wiring Connections dada aaa PL lo ee al las ac CURRENT OUT STATUS OUT ALARM OUT FUSE 2 5A 250V AXFA11 Converter ea POWER S
44. wa s factory and if a flowtube for AXFA11 AXFxxxx N is used obtain a necessary excitation current value and an approximate meter factor value from Tables 1 3 1 to 1 3 3 and combine the flowtube with YMA11 The meter factor for YMA11 is obtained by multiplying the low meter factor the meter factor inscribed on the METER FACTOR L section of the data plate of the AXF flowtube with a coefficient in Tables 1 3 1 to 1 3 3 Although the accuracy in this case is not guaranteed it will be approximately YM accuracy additional 2 as a reference Also the excitation current value needs to be set to YMA11 Flowtubes for AXFA14 AXFxxxx P cannot be combined with YMA11 without redoing flow calibration AXF flowtubes with the size of 32 mm 1 25 in 65 mm 2 5 in or 125 mm 5 in cannot be combined with YMA11 All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 Ol lt Toc gt lt Ind gt Table 1 3 1 Combination between AXF Ceramic Lining Flowtubes and YMA11 Meter factor for YMA11 Low meter factor for AXF flowtube X coefficient in the table below Size of AXF YMA11 Excitation Coefficient in 1 8 Mode Excitation Coefficient in 1 2 Mode Excitation Flowtube Current Setting mm in Value A 50 Hz Area 60 Hz Area 50 Hz Area 60 Hz Area 2 5 0 1 1 0304 1 0313 1 0232 0 9771 0 9757 0 9760 0 6542 0 9542 TO2 EPS Table 1 3 2 Combination between AXF PFA Lining Flowtubes and YMA11 Mete
45. x 1 0825 0 3031 60 Hz area Meter factor 0 2800 x 1 0820 0 3030 c By obtaining meter factor using the customer s flow line according to Chapter 4 Follow Section 2 4 3 Wiring and Section 2 4 4 Parameter setting before obtaining meter factor according to the actual flow test 2 4 3 Wiring Connect the YM flowtube with AXFA11 The wiring is the same as in the case of connecting AXF flowtubes with AXFA11 Note that if BARD is used for a YM explosion proof type flowtube remove the BARD and use the flowtube as a non explosion proof type product This combination cannot satisfy the requirements of explosion proof capabilities 2 4 4 Parameter setting Set the following parameters to AXFA11 e Select YEWMAG in the parameter C30 Select Flow Tube e Check the software revision number of AXFA11 which is indicated in the parameter J50 Software Rev No If the revision number is R1 05 or R1 08 Select Low in the service parameter not disclosed U15 4 20mA Sel Be sure to contact Yokogawa for the service parameter setting Pulsed DC calculations apply to all sizes If the revision number is other than R1 05 or R1 08 There is no need to set U15 4 20mA Sel Pulsed DC calculations auto matically apply to all sizes by selecting YEWMAG in the parameter C30 Select Flow Tube as above e Set the obtained meter factor to C21 Low MF Set 1 0000 to C22 High MF e For the sizes from 1100 mm 44 in to 260
46. y AM std accuracy AM std accuracy 1 5 AM std performance accuracy AE std accuracy not available See TI 1E6C1 01E All Rights Reserved Copyright 2004 Yokogawa Electric Corporation YM std accuracy 2 when calculated MF is used AE std accuracy 1 5 not available not available unless redoing not available flow calibration not available See TI 1E6C1 01E not available SE std performance accuracy AE std accuracy 0 5 AE std accuracy 1 5 in principle not available AE std performance accuracy not available not available not available YM std performance accuracy not available not available T07 EPS TI 01E20A02 01E 2004 00 21 lt Toc gt lt Ind gt Appendix 1 Electrical Connection J CAUTION 1 Disconnect ac power the magmeter flowtube Flowtube will be powered by the Yokogawa converter 2 Follow the proper Yokogawa wiring procedure for the make and model of magnetic flowtube being converted failure to follow the proper wiring procedure will result in damage to the Yokogawa converter All Rights Reserved Copyright 2004 Yokogawa Electric Corporation TI 01E20A02 01E 2004 00 lt Toc gt lt Ind gt 22 1 Combination AXFA11 and FOXBORO 1800 Series AXFA11 Wiring Connections Terminal correspondences i i Converter Flowtube AXFA11 1800 Series AXFA11 Converter E SO1 SO2 COM pa AL CURRENT OUT STATUS OUT
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