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User`s Manual RXF Magnetic Flowmeter Integral

1. RXF015 RXF050 Unit mm approx in Integral Flowmeter Remote Flowtube Integral Flowmeter Remote Flowtube Ground Terminal M4 197 7 7 Ground Terminal M4 6671 515 154 6 06 086 3 38 D 48 1 89 28 03 a 111 4 37 RXF015 E 18 1 89 g 4 37 RXF025 1 G N CA 1 RXFO32 p2Y 1 CD41 RXF040 R N RXF050 T Process Connection CA1 ANSI Class 150 CA2 ANSI Class 300 CD4 DIN PN40 Model Size code 025 032 040 050 025 032 040 050 025 032 040 050 bag 25 32 70 150 25 132 70 50 25 32 40 50 Size lus as 135 as le 15 Lining code Y Y Y Y Y Y Y Y Y Y Y Y o 200 200 200 200 200 200 200 200 200 200 200 200 Face to face length Ls zen 7 87 7 87 7 87 zen 7 87 Z 87 zen 7 87 7 87 7 87 78 Outside dia op 108 0 117 3 1127 0 152 4 124 0 133 4 155 4 165 1 115 140 150 165 id 4 4 6 00 6 00 88 6 6 50 4 9 6 50 F ali 1 107 21 5 123 1 21 5 1237 246 26 4 22 22 22 24 Thickness t 0 78 0 a i nner diameter oi 27 Remote lining 2d 1 00 lowtube Pitch circle dia oc 1493 i i Bolt hole interval u 45 negra 15 7 a 19 1 lowmeter Hole dia 2h 0 62 0 62 0 62 075 0 75 0 75 Number of holes N 4 HU te Va 4 nat m de Leth leh 2 2 Hegi a 78S JR eH AG 3 0
2. Measurement of fluid flow in closed conduits which explains the requirements for upstream piping conditions of magnetic flowmeters The piping conditions we recommend to our customers as shown in Figure 3 1 1 are based on JIS B7554 and on our piping condition test data D Flowtube Size Expander pipe Gate valve fully open amp Reducer pipe 2D LL 5D or more or more 0 is allowable 0 is allowable 10D or more 2D or more Tee APE bent _ Various valves L aj ha l L 2D 5D or more O is allowable 5D or more 0 is allowable 10D or more or more F08 EPS Figure 3 1 1 Required Lengths of Straight Runs 1 Do not install anything in the vicinity that may interfere with the magnetic field induced signal voltages or flow velocity distributions of the flowmeter 2 A straight run may not be required on the downstream side of the flowmeter However if a downstream valve or other fitting causes irregularity or deviation in flows provide a straight run of 2D to 3D on the downstream side 3 It is highly recommended to mount valves on the downstream side so that deviated flows do not occur in the flowtube and to avoid startup from an empty condition A IMPORTANT Do not install the flowmeter where fluid conduc tivity tends to become unstable If chemicals are fed near the upstream side of a magnetic flowmeter they may affect the flow rate s indica tions To avoid this situation it is recommen
3. The maximum cable length 200 m for combined use with RXFA11 100 m for combined use with RXFA14 Option AN NOTE With termination parts sets Following C specify the q ty of sets of termination parts in one digits T04 EPS If RXF Remote Flowtube is ordered with option L signal cable and excitation cable will be supplied with the flowtube Please specify L with 3 digits length code L005 5m L015 15m 6 Outline MODEL AND SUFFIX CODE RXF STANDARD Flange Type General purpose Use Submersible Style Model Description 15 0 5 25 1 32 1 25 40 1 5 50 2 65 2 5 80 3 00 4 25 5 50 6 DN200 8 DN250 10 DN300 12 DN350 14 DN400 16 DN450 18 u owtube on DN500 20 owtube on DN600 24 owtube on DN700 28 owtube on DN800 32 owtube on DN900 36 DN1000 40 General Type Submersible Type flowtube junctionbox is potted with electrode and excitation cable attached Integral flowmeter 4 20mA DC HART Integral flowmeter 4 20mA DC BRAIN Remote Flowtube including converter RXFA14G HART Remote Flowtube without converter usage RXFA14G Remote Flowtube including converter RXFA11G HART Remote Flowtube without converter usage RXFA11G Version 100 240 VAC 100 120 VDC Version 24 VAC VDC Remote flowtube without converter Output Communication Converter Style N Electrode
4. User s RXF BXF Manual Magnetic Flowmeter Integral Flowmeter Remote Flowtube Hardware Edition IM 01R21D01 01E E vigilantplant 1st Edition 1 INTRODUCTION 1 1 Using the Magnetic Flowmeter Safely 1 2 Warranty 1 3 Combination Remote Converters 2 HANDLING PRECAUTIONS 2 1 Checking Model and Specifications 2 2 Accessories 2 3 Storage Precautions 2 4 Installation Location Precautions 3 INSTALLATION 3 1 Piping Design Precautions 3 2 Handling Precautions 3 2 1 General Precautions 3 2 2 Flowmeter Piping 3 3 Mounting Procedures 4 WIRING 4 1 Wiring the Integral Flowmeter 4 1 1 Wiring Precautions 4 1 2 Power Cable Output Cable 4 1 3 Wiring Ports 4 1 4 Wiring Connections 4 2 Wiring the Remote Flowtube 4 2 1 Wiring Precautions 4 2 2 Cables 4 2 3 Wiring Ports IM 01R21C02 00E E 1st edition April 2006 All Rights Reserved Copyright 2006 Rota Yokogawa GmbH amp Co KG Contents CONTENTS IM 01R21D01 01E E 1st edition April 2006 CONTENTS 5 MAINTENANCE isis stitsncdiccncasauincecnnsasdnttasteasepsonacudarsecennsdniunatanbeanespanacns 5 1 5 1 Changing Direction of Electrical Connection 5 1 5 2 Components Replacement Integral Flowmeter Only 5 2 5 2 1 Fuse Replacement NANANG 5 2 5 2 2 Display Unit Replacement es 5 2 5 2 3 Amplifier Replacement eee 5 3 5 3 Setting of Switches In
5. 17 00 18 75 21 25 03 78 15 75 18 11 20 28 Integral Bolt hole interval u 15 15 15 11 25 15 15 11 25 11 25 flowmeter 7 254 25 4 284 284 22 22 22 26 Hole dia h 1 00 1 00 1 12 1 12 0 87 0 87 0 87 1 02 Number of holes N 12 12 12 16 12 12 16 16 Height H1 399 461 503 560 394 443 529 584 9 15 72 18 16 19 79 22 05 15 49 17 42 20 83 23 00 Height 191 5 218 5 236 262 191 5 218 5 277 302 g H2 7 53 8 59 9 29 10 30 7 53 8 59 10 91 11 89 Max BHeicht H 523 585 627 684 518 567 653 708 Remote ax meg 20 60 23 04 24 68 26 93 20 37 22 30 25 71 27 87 flowtube Weight kg Ib 3 83 4 104 5 151 5 184 9 73 0 79 4 112 5 129 7 gnt kg 183 8 230 4 334 0 407 7 161 0 174 9 248 0 285 9 Max Heiaht Hi 561 623 664 722 555 604 650 706 Integral eig 22 07 24 52 26 15 28 41 21 85 23 78 25 59 27 78 flowmeter Weight kg Ib 85 1 106 2 153 2 186 6 74 7 81 1 1142 1314 goeg 187 6 234 2 337 8 411 4 164 7 178 7 251 7 289 6 1 When indicator suffix code N is selected subtract 12 mm 0 47 in from the value in the figure 2 Thickness of metallic flange flange facing but without lining For t dimension including lining add 3 mm 3 When submersible type or option code DHC is selected waterproof glands and cables are attached Add 9 5 kg 2
6. Operation Article 3 3 RXF015G W 15 4 60 paragraph 3 RXF025G W_ 25 4 100 Article 3 8 A WARNING paragraph 3 POPOGI Se ni SER e The instrument should be operated with the RXF040G W 40 4 160 SEP x temperature and pressure of the fluid under RXF050G W 50 4 200 SEP u RXFo65G W 65 2 130 SEP normal operating conditions RXFO80G W 80 2 160 SEP e The ambient temperature should be that of RXF100G W 100 2 200 SEP normal operating conditions Base gt 2 SEF e Take measures to prevent excessive pressure SW 150 200 ser such as water hammer etc To avoid water RXF200G W 200 2 400 SEP j RXF250GW 250 2 500 i hammer prevent the pressure from exceeding RXF300G W 300 2 600 l the PS maximum allowable pressure by setting RXF350G W 350 1 350 the system s safety valves etc appropriately ERDE ee 1 e Should external fire occur take safety measures RXFASOGNN 450 L are at the device itself or system wide prevent it RXF500G W 500 1 500 H y p RXF600GW 600 F 600 I having an effect on the flowmeters RXF700G W 700 1 700 l e Avoid using fluids exceeding the corrosion proof RXF800G W 800 1 800 limitations of the lining and electrodes Era ee 1 e Take measures not to abrade the metal pipe RXF10LG W 1000 1 1000 PARI P THO EPS and avoid abrading the lining by using fluids 14 PS Maximum allowable pressure for Flowtube such as slurry and sand are contained DN Nominal size e The operator is responsib
7. RAL 7047 Mint green coating Munsell 5 6 BG 3 3 2 9 or its equivalent Mint green coating Munsell 5 6 BG 3 3 2 9 or its equivalent Converter housing Flowtube Material Housing Carbon steel Flanges Carbon steel Converter Terminal box Material Case and Cover Aluminum alloy Wiring Port Threads Mounting Electrical Connection ANSI 1 2 NPT female ISO M20 x 1 5 female Direction of electrical connection can be changed even after delivery Note Incase of submersible types RXF W or of DHC option types the direction can not be changed after delivery Terminal Connections M4 size screw terminal Grounding Grounding resistance 100 Q or less 1 Select one of the following 3 choices 1 Pulse output 1 Status Alarm output 1 Status Alarm output 1 Status input 2 Status Alarm outputs 2 For models without an indicator the hand held terminal is necessary to set parameters T30 EPS IM 01R21D01 00E E 6 1 1st edition April 2006 6 Outline Functions How to Set Parameters The indicator s LCD and three infra red switches enable users to set parameters without opening the cover Parameters can also be set by means of the HHT hand held terminal 1 Displayed Languages Users can choose one of the following languages English French German Italian Japanese or Spanish 1 Display Customisation Select 1 line to 3 line mode e Flowrate as Instantaneous flow rate I
8. The current output generated for an alarm can be selected arbitrarily from among 2 4 mA or less fixed to 4 mA 21 6 mA or more or HOLD 1 Alarm Output Alarms are generated only for the items selected via the Alarm Selection Function in menu G if relevant failures occur 2 Self Diagnostic Functions If alarms are generated details of the System Alarms Process Alarms Setting Alarms and Warnings are displayed together with concrete descriptions of countermeasures 1 Flow Upper Lower Limit Alarms If a flow rate becomes greater or smaller than the set value this alarm is generated In addition two upper limits H HH and two lower limits L LL can be set If a flow rate gets higher or lower than any of the set values the status is output 2 Adhesion Electrode Coating Diagnostics This function enables monitoring of the adhesion level of insulating substances to the electrodes Depending on the status of adhesion users are notified by a warning or an alarm via status outputs 1 2 Protection Rating IP66 IP67 if RXF e IP68 if RXF G isselected W isselected 1 For models without an indicator the hand held terminal is necessary to set parameters 2 Select one of the following 3 choices 1 Pulse output 1 Status Alarm output 1 Status Alarm output 1 Status input 2 Status Alarm outputs T30a EPS Flowtubes Remote Integral flowmeter Combined Converter selec
9. e Properly grounded e Properly centered Accuracy at reference conditions Pulse Output Accuracy Hard rubber lining Size mm in at ea Accuracy 15 0 5 V lt 0 25 0 8 2 5 mm s noi 16 ae Wo 10 5 96 of Rate 1 25 mm s 450 18 V lt 0 25 0 8 43 75 mm s 10 40 u 0 5 of Rate 2 5 mm s TO2 EPS Size 15 mm 0 5 in to 1000 mm 40 in of Rate Pulse Output Accuracy 15 400 450 1000 0 2 5 5 75 10 V m s F03 EPS Current Output Accuracy Pulse output accuracy plus 0 05 of Span Repeatability 0 175 of Rate V 2 1 m s 3 3 ft s 0 05 Yo of Rate 1 25 mm s V lt 1 mis 3 3 ft s Temperature coefficient lt 0 02 of reading C process temperature typical lt 0 01 of reading C process temperature Maximum Power Consumption Integral Flowmeter 12 W Remote Flowtube Combined with RXFA11 20 W Combined with RXFA14 12 W IM 01R21D01 00E E 1st edition April 2006 Insulation Resistance Performance Requirements Integral Flowmeter 100 MQ between power terminals and ground terminal at 500 V DC 100 MQ between power terminals and each output status input terminal at 500 V DC 20 MQ between ground terminal and each output status input terminal at 100 V DC 20 MQ between output status input terminals at 100 V DC Remote Flowtube 100 MQ between excitation terminals and each signal terminal at 500 V DC 100 MQ
10. e Screws must be tightened to a torque of 1 18 Nm or more After closing the cover the power supply can be restored Pressure Equipment Directive PED Module H Type of Equipment Piping Type of Fluid Liquid Group of Fluid 2 General Purpose Use Submersible Style MODEL es en FAR CATEGORY 2 RXF015G W 15 4 a RXF025G W 25 4 a RXF032G W 32 4 128 SEP RXF040G W 40 4 160 SEP RXFO50G W 50 4 200 SEP RXF065G W 65 2 130 SEP RxFos0G w 80 2 160 SEP RXF100G W 100 2 200 SEP RXF125G W 125 2 250 SEP RXF150G W 150 2 300 SEP RXF200G W 200 2 400 SEP RXF250G W 250 2 500 l RXF300G W 300 2 600 l RXF350G W 350 1 350 l RXF400G W 400 1 400 l RXF450G W 450 1 450 l RXF500G W 500 1 500 l RXF600G W 600 1 600 l RXF700G W 700 1 700 l RXF800G W 800 1 800 l RXF900G W 900 1 900 RXF10LG W 1000 1 1000 T10 1 EPS 4 PS Maximum allowable pressure for Flowtube DN Nominal size 2 For details see Table 4 covered by ANNEX Il of EC Directive on Pressure Equipment Directive 97 23 EC 3 RXF015G to RXF025G W are outside the scope of PED s CE marking NORMAL OPERATING CONDITIONS Ambient Temperature 40 C to 60 C 40 F to 140 F e Minimum temperature should also be limited according to minimum fluid temperature of linings e Indicator s operating range integral flowmeter 20 C to 60 C 5 F to 140
11. fuse that was supplied with the product or ones supplied by Yokogawa s sales or service offices Fuse type T 2 5A 250V T time lag fuse The fuse holder is located on the farthest circuit board from the front 1 Remove the amplifier assembly by following the procedures shown in Section 5 2 3 Amplifier Replacement IM01R21D01 01E E 1st edition April 2006 2 The fuse can be seen after step 1 Remove the fuse from the fuse holder 3 Push a new fuse into the holder until it clicks 4 Reinstall the amplifier assembly by following the procedures shown in Section 5 2 3 Spare fuses are shipped with the instrument Figure 5 2 1 Fuse Replacement 5 2 2 Display Unit Replacement 5 2 2 1 Removing the Display Unit 1 Turn off the power 2 Loosen cover locking screw 1 clockwise using a hexagonal wrench nominal size 3 to unlock the cover Upon shipment from the manufacturing plant the cover is locked Hold the flowmeter with your hand and remove the cover by turning it in the direction of the arrow as shown below Cover locking screws Qa F0516 EPS Figure 5 2 2 Removing the Display Cover 3 Hold the display unit with your hand and remove the two mounting screws Remove the connector of the display unit by pulling it to the left taking care not to damage it refer to Figure 5 2 3 5 2 2 2 Assembling the Display Unit 1 Reconnect the keyed display connector according to fi
12. 302 7 to 347 8 38 5 to 44 3 392 6 to 451 7 340 7 to 392 1 100 4 0 45 2 to 32 0 460 9 to 530 3 400 0 to 460 2 51 0 to 58 7 520 1 to 598 6 451 4 to 519 5 125 5 0 66 8 to 76 8 681 2 to 783 1 591 2 to 679 7 70 8 to 81 4 722 0 to 830 0 626 6 to 720 4 150 6 0 93 9 to 108 8 957 5 to 1109 831 1 to 962 9 65 4 to 75 2 666 9 to 766 8 578 8 to 665 6 200 8 0 85 8 to 98 7 874 9 to 1006 759 4 to 873 6 91 5 to 105 2 933 0 to 1073 809 8 to 931 1 250 10 207 8 to 239 0 2119 to 2437 1839 to 2115 222 9 to 256 3 2273 to 2614 1973 to 2268 300 12 171 0 to 196 7 1744 to 2006 1513 to 1741 184 1 to 211 7 1877 to 2159 1629 to 1874 350 14 234 7 to 269 9 2393 to 2752 2077 to 2389 261 3 to 300 5 2665 to 3064 2313 to 2660 400 16 320 0 to 368 0 3263 to 3753 2832 to 3257 343 2 to 394 7 3500 to 4025 3038 to 3493 IM01R21D01 01E E 1st edition April 2006 3 6 T0316 EPS 4 WIRING 4 WIRING 4 1 Wiring the Integral Flowmeter This section describes the wiring of the integral flowmeter AN WARNING The wiring of the magnetic flowmeter must be performed by expert engineer or skilled person nel No operator shall be permitted to perform procedures relating to wiring AN CAUTION Once all wiring is complete check the connec tions before applying power to the ins
13. 9 Mounting Positions e Pipes must be fully filled with liquids A IMPORTANT It is essential that pipes remain fully filled at all times otherwise flow rate indications may be affected and measurement errors may be caused Piping shall be designed so as to maintain the interior of the flowtube filled with fluids Vertical mounting is effective in such cases as when fluids tend to separate or solid matter may be precipitated When choosing vertical mounting direct the fluids from the bottom to the top to ensure that the pipes remain fully filled Correct h Incorrect Correct Incorrect h gt 0 h h0 F0304 EPS Figure 3 1 4 Mounting Positions e Avoid air bubbles A IMPORTANT If air bubbles enter a measurement pipe flow rate indications may be affected and measure ment errors may be caused In cases where fluids contain air bubbles piping must be designed to prevent them from accumulating in the measurement pipe of a flowtube If a valve exists near the flowmeter try to mount the flowmeter on the valve s upstream side in order to prevent a possible reduction of pressure inside the pipe thereby avoiding the possibility of air bubbles Correct Incorrect Correct Incorrect EJ ase Valve F10 EPS Figure 3 1 5 Avoiding Air Bubbles e Mounting orientation A IMPORTANT If electrodes are perpendicular to the ground air bubbles near the top or precipitates a
14. B B Taping SB Cc Cc EX1 EX1 EX2 EX2 Individually tape and insulate the shields corresponding to SA and EX1 SB on the remote flowtube side Remote flowtube ee Figure 4 2 8 Wiring Diagram 2 Connection with the RXFA14 converter Connect wiring as shown in the figure below RXFA14 converter EX1 Excitation cable RXFC dedicated signal cable 1 Remote 1 flowtube Converter i Taping SA 1 A A A EX2 B B Taping SB B EX1 EX1 EX1 EX2 EX2 Individually tape and insulate the R emote flowtube shields corresponding to SA and SB on the remote flowtube side F0427 EPS Figure 4 2 11 Wiring Diagram N CAUTION Before wiring be sure that the RXFA11 or RXFA14 converter has been turned off to prevent an electrical shock 4 Grounding IN CAUTION Be sure to connect the protective grounding of the RXF remote flowtube with a cable of 2mm or larger cross section in order to avoid electrical shock to the operators and maintenance engi neers and to prevent the influence of external noise Connect the grounding wire to the mark The grounding should satisfy Class D require ments ground resistance 100 Q or less A IMPORTANT Improper grounding can have an adverse affect on the flow measurement Ensure th
15. F e Maximum temperature should be 50 C 122 F in the case of Power supply code 2 integral flowmeter Ambient Humidity 0 to 100 Lengthy continuous operation at 95 humidity or more is not recommended Power Supply integral type Power supply suffix code 1 e AC specifications Rated power supply 100 to 240 V AC 50 60 Hz Operating voltage range 80 to 264 V AC e DC specifications Rated power supply 100 to 120 V DC Operating voltage range 90 to 130 V DC 6 Outline Power supply suffix code 2 e AC specifications Rated power supply 24 V AC 50 60 Hz Operating voltage range 20 4 to 28 8 V AC e DC specifications Rated power supply 24 V DC Operating voltage range 20 4 to 28 8 V DC Supplied Power and Cable Length for Power Supply Code 2 lt 1000 3300 900 2970 800 2640 700 2310 400 1320 990 660 330 0 Allowable cable length m f ol o o 1650 100 20 22 24 26 28 Usable voltage range V Cable cross section area 1 25 mm Cable cross section area 2 mm F01 EPS Fluid Conductivity Size 15 to 400 mm 0 5 to 16 in 5 uS cm or larger Size 450 to 1000 mm 18 to 40 in 50 uS cm or larger Cable Length and Liquid Conductivity Remote Flowtube Size 15 to 400 mm 0 5 to 16 in As shown in accuracy description Combined with RXFA11 converter Add 1 of rate to the accuracy shown in accuracy description Combined with
16. RXFA14 converter Cable length a Liquid conductivity Size 450 to 1000 mm 18 to 40 in m 200 Combined with RXFA11 converter Cable length 10 30 50 100 200 500 HS cm Liquid conductivity papa 02 IM 01R21D01 00E E 6 5 1st edition April 2006 6 Outline Measurable Flow Rate Range SI Units Size mm Flow rate m h Size 0 to Min Span Flow Rate 0 to Max Span Flow Rate Default settings mm m h m h m h 15 0 to 0 190 0 to 6 361 2 5 25 0 to 0 530 0 to 17 671 5 32 0 to 0 867 0 to 28 967 10 40 0 to 1 357 0 to 45 23 15 50 0 to 2 120 0 to 70 68 20 65 0 to 3 583 0 to 119 45 50 80 0 to 5 428 0 to 180 95 75 100 0 to 8 482 0 to 282 74 100 125 0 to 13 254 0 to 441 7 150 150 0 to 19 086 0 to 636 1 250 200 0 to 33 930 0 to 1130 9 400 250 0 to 53 016 0 to 1767 1 600 300 O to 76 341 0 to 2544 6 1000 350 0 to 103 92 0 to 3463 1200 400 0 to 135 12 0 to 4523 1500 450 O to 171 768 0 to 5725 2000 500 0 to 212 07 0 to 7068 3000 600 0 to 305 37 0 to 10178 4000 700 0 to 415 65 0 to 13854 5000 800 0 to 542 88 0 to 18095 7000 900 0 to 687 09 0 to 22902 9000 1000 O to 848 25 0 to 28274 10000 TILEPS Fluid Temperature and Pressure Vibration Conditions The following figure shows maximum allowable fluid Level of vibration in conformity with IEC 60068 2 6 pressure for the flowtube itself Further fluid pressure SAMA 31 1 1980 should also be limited according to the f
17. be set to Low i e 0 mA Modification of the burnout direction must be carried out using the setting switch from the amplifiers CPU board i e Switch 1 See Figure 5 3 1 Table 5 3 1 Output Setting Pins for Burnout Position of Burnout Burnout Remarks Pin Direction Output Low High High baya Set to High before CO shipment Low High Low 0 mA Set to Low T0501 EPS AN NOTE On the amplifiers CPU board the burnout setting switch i e Switch 1 and the write protect switch i e Switch 2 are located adjacent to each other Accordingly special care should be taken when making switch settings Low High Switch 1 LE el 2 Bumout setting switch Switch 2 1 Write protect setting switch OZ Enable Protect Figure 5 3 1 Switch Configuration F0520 EPS 5 3 2 Setting of Write Protect Switch By setting the write protect function to Protect it is possible to prevent the overwriting of parameters Write protection can be carried out using either the hardware switch on the CPU board i e Switch 2 or software parameter settings If either of these items is set to Protect the overwriting of parameters will be prohibited AN NOTE If the hardware switch is set to Protect it will not be possible to overwrite parameters further more this condition will be main
18. combina tion with converters other than those listed above elf the converter combined with the RXF magnetic flowmeter s remote flowtube is changed from the RXFA11 to RXFA14 or vice versa the meter factor of the remote flowtube must be readjusted according to its flow calibration IM01R21D01 01E E 1st edition April 2006 1 INTRODUCTION IM01R21D01 01E E 1st edition April 2006 14 2 HANDLING PRECAUTIONS 2 HANDLING PRECAUTIONS This instrument has been inspected carefully at the 2 1 Checking Model and factory before shipment When the instrument is ug Pi delivered make a visual check that no damage Specifications has occurred during transportation 9 p The model code and specifications are found on Read this section carefully as it contains important the foil plate located on the outside of the case information on handling this instrument Refer to Check that the model code and specifications the relevant sections for information not contained match what you have ordered in this section If you have any problems or f Be sure you have your model number and serial questions please contact Yokogawa sales office number available when contacting Yokogawa PS MPa szpmaxat2o0 METER L TS 10 to 90 C FACTOR H MODEL FLUID GR 2 TAG Na SUFFIX CATEGORY SERIAL No TEMP AMB ENCLOSURE LINING SUPPLY VOC 12W ELECTRODE VAL 50 60
19. cover is unlocked Hold the flowmeter with your hand and remove the cover by turning it in the direction of the arrow as shown below Cover locking screws A Figure 4 1 4 Removing the Terminal Box Cover F0405 EPS 2 Terminal Configuration When the cover is removed the connection terminals will be visible F0406 EPS Figure 4 1 5 Terminal Configuration The description of the terminal symbols is shown in Table 4 1 1 4 WIRING Table 4 1 1 Terminal Symbols Terminal Symbobb Description SG Functional grounding Na Power supply IF l DO Pulse output Alarm output DO Status output DIO eee output Status output DIO Status input Protective grounding Outside of the terminal T0401 EPS Current output 4 to 20mA DC 3 Precautions for Wiring of Power Supply Cables When connecting to the power supply observe the points below Failure to comply with these warnings may result in an electric shock or damage to the instrument IN WARNING e Ensure that the power supply is OFF in order to prevent electric shocks e Ensure the protective grounding terminal is grounded with a grounding resistance of 100 V or less before turning the power on e Use insulating sleeve crimp terminals for 4 mm screws for the power supply wiring and protec tive grounding wiring e Install an external switch or circuit breaker as a
20. flow range Pulse Output Scaled pulses can be generated by programming the pulse unit and the pulse scale parameters Pulse Width Duty cycle 50 or fixed pulse width 0 05 0 1 0 5 1 20 33 50 100 ms can be selected arbitrarily Output Rate 0 0001 to 10 000 pps pulse second 2 IM 01R21D01 00E E 1st edition April 2006 6 2 Multi range Auto Range Span Function Status input enables to select up to two ranges For automatic range switching the status of up to four ranges can be shown in status outputs and on the indicator 1 2 Fwd Rev Flow Measurement Functions Flows in both forward and reverse directions can be measured Set the parameter F20 or F21 Fwd Rev Rngs The status is shown in status outputs and on the indicator during reverse flow measurement 1 2 Totalization Switch The status is output if a totalized value becomes equal or greater than the set value 2 Preset Totalization The parameter setting or status input enables the totalized value to be preset to a setting value or zero 1 Positive Zero Return PZR 0 Signal Lock Status input will force display and all outputs to O 9h 1 2 Alarm Selection Function Alarms are classified into the System Alarms hard failures Process Alarms such as Empty Pipe Signal Overflow and Adhesion Alarm Setting Alarms and Warnings Whether alarms should be generated or not can be selected for each item
21. instrument requires repair If the instrument is faulty contact us with concrete details about the problem and the length of time it has been faulty and state the model and serial number We would appreciate the inclusion of drawings or additional informa tion The results of our examination will determine whether the meter will be repaired free of charge or on an at cost basis The guarantee will not apply in the following cases Damage due to negligence or insufficient maintenance on the part of the customer Problems or damage resulting from handling operation or storage that violates the intended use and specifications Problems that result from using or performing maintenance on the instrument in a location that does not comply with the installation location specified by Yokogawa Problems or damage resulting from repairs or modifications not performed by Yokogawa or someone authorized by Yokogawa Problems or damage resulting from inappropri ate installation after delivery Problems or damage resulting from disasters such as fires earthquakes storms floods or lightning strikes and external causes 1 INTRODUCTION 1 3 Combination Remote Converters A IMPORTANT 1 3 e The RXF remote flowtube size 15 0 5 in to 1000 mm 40 in should be used in combination with one of the following converters RXFA11 remote converter RXFA14 remote converter up to 400 mm 16 in Contact Yokogawa before using it in
22. means to turn the powe off capacitance 15A conforming to IEC947 1 and IEC947 3 Locate this switch either near the instrument or in other places facilitating easy operation Affix a Power Off Equipment label to this external switch or circuit breaker Wiring Procedure 1 Turn the instrument s power off 2 Wire the power supply cable and the functional grounding cable to the power supply terminals Functional grounding cable Power supply F0407 EPS Figure 4 1 6 Electric Cable Wiring 4 3 IM 01R21D01 01E E 1st edition April 2006 4 WIRING 4 DC Power Connection When using DC power as the power supply for the converter give attention to the following points 1 Connecting Power Supply A IMPORTANT Do not connect power supply with reversed polarities L terminal connect N terminal connect 2 Required Power Supply Voltages A IMPORTANT When using a 24 V power supply the specifica tion for the supply voltage is 24 V 15 to 20 but the input voltage of the converter drops due to cable resistance therefore it must be used within the following ranges Supply Voltage and Cable Length 1000 3300 900 2970 800 2640 700 2310 600 1980 500 1650 a 400 1320 300 200 100 990 660 330 0 Allowable cable length m f Usable voltage range V Cable cross section area
23. of the cable to be connected 4 2 3 Wiring Ports This instrument is of watertight construction as described in JIS C0920 1982 Tests to prove protection against ingress of water and degrees of protection against ingress of solid objects for electrical equipment 1 When there are no particular optional specifications The wiring port is sealed with a plastic gland IP67 Please remove sealing plug from gland entry before wiring At this time handle the wiring port in accordance with the JIS C0920 1982 mentioned above Waterproof gland F0422 EPS Figure 4 2 4 Plastic Gland 2 Wiring using waterproof glands A IMPORTANT To prevent water or condensation from entering the converter housing waterproof glands are recommended Do not over tighten the glands or damage to the cables may result Tightness of the gland can be checked by confirming that the cable is held firmly in place 4 WIRING N Gasket Waterproof gland Cable F0420 EPS Figure 4 2 5 Waterproof Gland 3 Conduit Wiring For working on the electric wire tubes or the flexible tubes PF1 2 remove the waterproof gland and attach them directly to the wiring port When mounting the conduits pass the conduit through the wiring connection port and utilize the waterproof gland to prevent water from flowing in Place the conduit pipe on an angle as shown in Figure 4 2 6 Install a drain valve at the low end of the vertical pipe and open
24. piping must be designed to prevent them from accumulating in the measurement pipe of a flowtube e Ifa valve exists near the flowtube try to mount the flowtube on the valves upstream side in order to prevent a possible reduction of pressure inside the pipe thereby avoiding the possibility of air bubbles Ga Correct Correct Incorrect Incorrect Valve F10 EPS Avoiding of Air Bubbles e Mounting Orientation e If electrodes are perpendicular to the ground air bubbles near the top or precipitates at the bottom may cause measurement errors e Ensure that the terminal box of a remote flowtube and converter of an integral style are mounted above the piping to prevent water from entering them Correct Incorrect Incorrect Air bubble Electrode Precipitate TY Water can gt seep into the terminal box F11 EPS Mounting Orientation ACCESSORIES Remote Flowtube Hexagonal wrench 2 pcs Integral Flowmeter Time lag Fuse T2 0A 250 V 1 pc Hexagonal wrench 2 pcs IM 01R21D01 00E E 1st edition April 2006 6 Outline TERMINAL CONFIGURATION AND TERMINAL WIRING Integral Flowmeter Terminal configuration Jo E a D POWER SUPPLY SEE CD desee Terminal wiring Terminal Symbols Description a Functi
25. the valve regularly KZ F0423 EPS Figure 4 2 6 Conduit Wiring IM 01R21D01 01E E 1st edition April 2006 4 WIRING 4 2 4 Wiring Connections 1 Removing Cover Loosen the cover locking screw clockwise using a hexagonal wrench nominal size 3 mm to unlock the cover Upon shipment from the manufacturing plant the cover is unlocked Hold the flowtube with your hand and remove the cover by turning it in the direction of the arrow as shown below F0424 EPS Figure 4 2 7 Removing the Terminal Box Cover Remote Flowtube 2 Terminal Configuration remote flowtube When the cover is removed the connection terminals will be visible General style Sa Description B Flow signal output G _ EXI Excitation current input Exe B Protective grounding Outside of the terminal F0425 EPS Figure 4 2 9 Terminal Configuration IM01R21D01 01E E 1st edition April 2006 3 Wiring the Remote Flowtube General Purpose Use Submersible Style with Converters 1 Connection with the RXFA11 converter Connect wiring as shown in the figure below RXFA11 converter RXFC dedicated signal cable Bann Converter flowtube Taping SA A A
26. 0 1 10 1 10 118 1269 1134 134 Inner diameter of og 436 478 586 436 478 586 691 791 890 994 lining 17 17 18 82 23 07 17 17 18 82 23 07 27 20 31 14 35 04 39 13 pat 476 2 635 749 3 565 620 725 840 950 1050 1160 Remote Pitch circle dia C 22 66 25 00 29 50 22 24 24 41 28 54 33 07 37 40 41 34 45 67 Flowtube Bolt hole interval 9 11 25 9 9 9 9 9 7 5 7 5 6 4 64 31 7 31 7 30 30 33 33 36 Hole dia h 1259 135 138 02 1 02 118 118 ao 130 142 Number of holes N 16 20 20 20 24 20 24 24 28 28 Height HIT 857 450 500 641 450 500 550 600 650 700 g 25 63 17 72 19 69 25 24 17 72 19 69 21 65 23 62 25 59 27 56 Height He 334 426 474 334 426 474 529 584 633 682 eig 13 15 16 77 18 66 13 15 16 77 18 66 20 83 22 99 24 92 26 85 775 930 1028 765 930 1028 1133 1238 1337 1436 Max Height Hr 80 51 86 61 40 47 30 12 36 61 40 47 44 61 48 74 52 64 56 54 Weight ka Ib 300 360 450 229 253 382 490 659 844 1160 eight kg Ib 661 4 793 7 992 1 526 9 557 8 842 2 1080 3 1452 8 1860 7 2557 4 1 When submersible typ e or option cod e DHC is selec Add 9 5 kg 20 9 Ib per 30m length to the weight in 2 Thickness of metallic fl ange flange ted
27. 0 from the arrow mark indicating the flow direction Do not exceed these angle 6 Using the hexagonal wrench retighten the neck screw F0502 EPS 7 Using the wrench retighten the nut at the neck After that check that the converter or terminal box is fixed IM01R21D01 01E E 1st edition April 2006 5 MAINTENANCE 5 2 Components Re placement Integral Flowmeter Only AN WARNING e Component replacement and the associated operations must be carried out by expert engineer or skilled personnel and not by operators e Before opening the cover it is important to ensure that at least 10 minutes have passed since the power was turned off Furthermore opening of the cover must also be carried out by expert engineer or skilled personnel A IMPORTANT As a rule maintenance of this flowmeter should be implemented in a maintenance service shop where the necessary tools are provided e The amplifier assembly contains sensitive parts that may be damaged by static electricity Take care so as not to directly touch the electronic parts or circuit patterns on the board for example by preventing static electrification by using grounded wrist straps when handling the assembly Also take precautions such as placing a removed amplifier assembly into a bag with an antistatic coating 5 2 1 Fuse Replacement A CAUTION Be sure to turn off the power before performing fuse replacement Also be sure to use the spare
28. 0 9 Ib per 30m length to the weight in the table F33 EPS IM 01R21D01 00E E 1st edition April 2006 6 14 RXF450 RXF10L RXF450 RXF500 RXF600 CA1 G_N RXF700 WT NY cp1 H 1 RXF800 RXF900 RXF10L Rei mote Flowtube Ground Terminal M4 086 3 38 48 1 89 Hr 2 H1 ji Remote Flowtube 111 4 37 Unit mm approx in Process Connection CA1 ANSI Class 150 CD1 DIN PN10 Size code 450 500 600 450 500 600 700 800 900 10L Model Si 450 500 600 450 500 600 700 800 900 1000 Ize 18 20 24 18 20 24 28 32 36 40 Lining code Y Y Y Y Y Y Y M y Y 690 750 800 690 750 800 900 1050 1200 7300 Face La 27 17 29 53 31 50 27 17 29 53 31 50 35 43 41 34 47 24 51 18 face lenght 3 650 650 780 650 650 780 910 1040 1170 length code 25 59 25 59 30 71 25 59 25 59 80 71 35 83 40 94 46 06 L 600 600 600 600 600 600 700 800 900 7000 23 62 23 62 23 62 23 62 23 62 23 62 27 56 31 50 35 43 39 37 arr 635 698 5 812 8 615 670 780 895 1015 1115 1230 Outside dia D 25 00 27 50 32 00 24 21 26 38 30 71 35 24 39 96 43 90 48 43 F2 39 7 42 9 47 7 28 28 28 30 32 34 34 Thickness ET se 1 69 188 1 1
29. 1 25 mm Cable cross section area 2 mm F0408 EPS 3 Setting Power Supply Frequency A IMPORTANT Set the local power frequency in order to elimi nate the effect of induction noise from the power supply Refer to Chapter 6 Parameter Description in the user s manual of the RXF Integral Flowmeter Software Edition IM 01R21C02 01E E Parameter No J30 and J31 IM01R21D01 01E E 1st edition April 2006 5 Grounding A CAUTION Be sure to connect the protective grounding of the RXF integral flowmeter with a cable of 2mm or larger cross section in order to avoid electrical shock to the operators and maintenance engi neers and to prevent the influence of external noise Connect the grounding wire to thet mark The grounding should satisfy Class D requirements ground resistance 100 Q or less e The protective grounding terminals amp are located on the inside and outside of the terminal area Either terminal may be used e Use 600 V vinyl insulation wires as the grounding wires Protective grounding terminals F0409 EPS Figure 4 1 7 Protective Grounding Terminal Location A IMPORTANT Improper grounding can have an adverse effect on the flow measurement Ensure that the instrument is properly grounded A IMPORTANT In situations where a DC power supply is used for converters set the local commercial power frequency in area where the converter is installed Set No for J30
30. 2 01E E instruction manual Safety and Modification Precautions The following general safety precautions must be observed during all phases of operation service and repair of this instrument Failure to comply with these precautions or with specific WARNINGS given elsewhere in this manual violates safety standards of design manufacture and intended use of the instrument Yokogawa assumes no liability for the customer s failure to comply with these requirements If this instrument is used in a manner not specified in this manual the protection provided by this instrument may be impaired The following safety symbol marks are used in this user s manual and instrument IN WARNING A WARNING sign denotes a hazard It calls attention to procedure practice condition or the like which if not correctly performed or adhered to could result in injury or death of personnel AN CAUTION A CAUTION sign denotes a hazard It calls attention to procedure practice condition or the like which if not correctly performed or adhered to could result in damage to or destruction of part or all of the product IM01R21D01 01E E 1st edition April 2006 INTRODUCTION A IMPORTANT An IMPORTANT sign denotes that attention is required to avoid damage to the instrument or system failure AN NOTE A NOTE sign denotes information necessary for essential understanding of operation and fea tures Protecti
31. 2 3 136 6 to 227 4 118 6 to 197 4 14 6 to 24 3 148 9 to 247 8 129 2 to 215 1 T0315 EPS Table 3 3 2 Flange Style Tightening Torque Values for Metal Piping and Permeable Fluids Tightening torque values for Hard rubber lining type N m kgf cm in Ibf ee ee Non asbestos gasket PTFE sheathed non asbestos gasket or the equivalent in hardness Flange ratings saa ana ARLEN Ic ana BIEN 500 DIN Peo 15 0 5 6 9 to 7 9 70 36 to 80 56 61 07 to 69 92 7 0 to 8 1 71 38 to 82 6 61 95 to 71 69 7 0 to 8 1 71 38 to 82 6 61 95 to 71 69 25 1 0 19 6 to 22 5 199 9 to 229 4 173 5 to 199 1 19 7 to 22 7 200 9 to 231 5 174 4 to 200 9 17 5 to 20 1 178 5 to 205 0 154 9 to 177 9 32 1 25 21 5 to 24 7 219 2 to 251 9 190 3 to 218 6 21 6 to 24 8 220 3 to 252 9 191 2 to 219 5 22 1 to 25 4 225 4 to 259 0 195 6 to 224 8 40 1 5 32 5 to 37 4 331 4 to 381 4 287 6 to 331 0 32 8 to 37 7 334 5 to 384 4 290 3 to 333 7 33 8 to 38 9 344 7 to 396 7 229 2 to 344 3 50 2 0 41 3 to 47 5 421 1 to 484 4 365 5 to 420 4 20 6 to 23 7 210 1 to 241 7 182 3 to 209 8 42 2 to 48 5 430 3 to 494 6 373 5 to 429 3 65 2 5 61 2 to 70 4 624 1 to 717 9 541 7 to 623 1 30 5 to 35 1 311 0 to 357 9 269 9 to 310 7 80 3 0 34 2 to 39 3 348 7 to 400 7
32. 6 1 Refer to Section 5 5 for how to check the resistance of the remote style flowtube The integral flowmeter s resistance cannot be checked Y YY C Contact a service center F0521 EPS 5 6 2 Unstable Zero START Investigate whether or not the flowtube is filled with fluid and that it is free of bubbles Is the flowtube completely full of fluid Particular care must be taken in the case of horizontal mounting In order to ensure complete filling of the tube either adjust the mounting position or switch to vertical mounting Are there bubbles in the fluid Install a defoaming device on the flowtube s upstream side Check for the presence of valve leakage Are valves leaking Replace the valve s e Confirm the flow meter grounding e Confirm whether or not the grounding wire is disconnected from the earth flange s the flow meter proper grounded Completely ground the converter and flowtube Refer to the section on grounding in the relevant user s manual Recheck the fluid to be measured Does the fluid s conductivity vary e Is it the fluid conductivity within the limits Is the fluid likely to contain deposits e Ensure that the fluid s conductivity changes as little as possible e Do not use the meter when fluid conductivi
33. 8 3 54 Remote Max Height Hr 2 lowtube Weight kg Ib 7 ntegral Max Height Hi lowmeter Weight kg Ib 4 When indicator code N is selected subtract 12 mm 0 47 in from the value in the figure 2 Waterproof glands and a cable are attached to each submersible style flowtube Add 9 5 kg 20 9 Ib per 30m to the weight in the table 3 Thickness of metallic flange flange facing but without lining For t dimension including lining add 3 mm F30 EPS 6 11 IM 01R21D01 00E E 1st edition April 2006 6 Outline RXF065 RXF125 Integral Flowmeter 154 6 06 Ground Terminal M4 Remote Flowtube 086 3 38 66 197 7 76 515 515 Unit mm approx in Integral Flowmeter Remote Flowtube Ground Terminal M4 28 1 1 111 4 37 2 6 D RXF065 E 1 RXF080G _ N _CA 1 rxFiow p2YD1D cpz RXF125 R E la T I j I Hi Process Connection CA1 ANSI Class 150 CA2 ANSI Class 300 CD2 DIN PN16 Size code Size Lining code Face to face length L 2 Outside dia D Thickness Inner diameter of Remote ini flowtube Pitch circle dia Bolt hole interval Integral Hole dia flowmeter Number of holes Height Height Remote Max Height flowtube Weight kg I Integral Max Height flowmete
34. Hz 30VA 12W SIZE OUTPUT mA 0 750 A PRODUCED VCD 0 ZA MAX YOKOGAWA 4 ROTA YOKOGAWA 79664 WEHR Made in Germany Figure 2 1 1 Data Plate Integral Flowmeter Style F0201 EPS ES MPa TS 100 90 MODEL FLUID GR 2 SUFFIX CATEGORY TEMP AMB ENCLOSURE LINING METER ELECTRODE FACTOR H SIZE TAG No PRODUCED SERIAL Na COMB No YOKOGAWA ROTA YOKOGAWA 79664 WEHR Made in Germany CE 4 F0202 EPS Figure 2 1 2 Data Plate Remote Flowtube Style 1 In case of special pressure rating Z or for use in fluid group 1 Z 0038 may be described on the data plate In case of sizes 15 to 25 mm 0 5 to 1 in 0038 is not described on the data plate 2 1 IM01R21D01 01E E 1st edition April 2006 2 HANDLING PRECAUTIONS 2 2 Accessories Check that the parts shown below are included in the package e Remote Flowtube size 15 to 1000 mm 0 5 to 40 in Hexagonal wrench 2 piece one each of 1 5 mm and 3 mm nominal sizes Integral Flowmeter Spare fuse T2 0A 250 V T time lag fuse 1pc Use this spare fuse for this product only Hexagonal wrench 2 piece one each of 1 5 mm and 3 mm nominal sizes 2 3 Storage Precautions If the instrument is to be stored for a long period of time after delivery observe the following points e The instrument should be stored in its original packing condition in the storage location Se
35. Material AISI316L 1 4404 Hastelloy C276 equivalent 2 4819 Electrode Structure on replaceable Grounding Electrode Material N No grounding electrode AISI316L 1 4404 Hastelloy C276 equivalent 2 4819 Process Connection 3 for DN200 to DN1000 Flange Carbon Steel Hole pattern according to DIN2501 ALON ES BON 18 forDN 15toDN 50 CD4 Lay Length 1 Standard according to lay length table on page 11 Lay length according to lay length table on page 11 from RXF450 to RXF10L Lay length according to lay length table on page 11 from RXF450 to RXF10L Electrical Connection Display Integral flowmeter Remote converter with horizontal indicator Integral flowmeter Remote converter with vertical indicator 2 Integral flowmeter without indicator Remote flowtube 2 N Calibration IB Standard 0 5 1 Standard lay length 1 according ISO 13359 for RXF015 to RXF400 2 not for output communication code T 3 Instrument flange will connect to customer pipe flange according to EN 1092 1 6 9 IM 01R21D01 00E E 1st edition April 2006 6 Outline OPTIONAL SPECIFICATIONS FOR FLOWTUBES Option code for flowtubes combinations possible restrictions for selected option code Comment for selected option code TAG No max 16 digits Stainless steel tag plate additional EI ES EISEN ER DIR ARIANE HART Software Tag No max 8 digits programmable only for remote flowtube Condensation
36. Power Synch and the local commercial power frequency for J31 Power Frequency The electromotive force of the magnetic flowmeter is very small and it is easily affected by noise and the reference electric potential is the same as that of the measuring fluid Therefore the reference electric potential terminal potential of the flowtube and converter also need to be the same as that of the measuring fluid Moreover the potential must be the same as the ground The magnetic flowme ter comes standard without grounding electrodes RXF 1N but grounding electrode models are available RXF 1L H Please check your model code In case you have no grounding electrode you must provide a connection with the charge of the measured fluid to the protective grounding terminal shown in figure 4 2 12 Without this connection proper function can not be guaranteed Additionally be sure to ground also according to Figure 4 1 8 600 V vinyl insulated cable 2 mm or larger Class D requirements ground resistance 100 Q or less FO410 EPS Figure 4 1 8 Grounding 6 Connecting to External Instruments IN WARNING Before wiring with external instruments be sure to turn off the magnetic flowmeter and any external instruments Connect the RXF integral flowmeter terminal to external instruments giving attention to the following points 4 WIRING 4 20 mA DC Output RXF integral flowmeter NG oO
37. Receiver Instrument O Resistive load max 750 Q When using BRAIN HART communication more than 250 Q less than 6002 F0411 EPS Figure 4 1 9 4 20 mA DC Output Connection Pulse Output A IMPORTANT e As this is a transistor contact isolated type give attention to proper voltage and polarity when wiring e Do not apply a voltage larger than 30 V DC or a current larger than 0 2 A in order to prevent damage to the instrument e When input filter constant of the electronic counter is large in relation to the pulse width the signal will decrease and the count will not be accurate If the input impedance of the electronic counter is large an induction noise from the power supply may result in inaccurate counts Use a shielded cable or sufficiently reduce the input impedance of the electronic counter within the electromagnetic flowmeter pulse output specifi cation range e The active pulse output optional code EM cannot be used in conjunction with the standard pulse output e When the active pulse output optional code EM is selected do not short circuit the DO and DO terminals to avoid damaging the instru ment e To avoid communication BRAIN HART failure it is recommended to use the shield cable AN NOTE For pulse output from the DO terminals param eters B32 B33 and F20 must be set Refer to Parameter Description in the user s manual of the RXF Integral Flowme
38. alves on the downstream side so that deviated flows do not occur in the flowtube and to avoid startup from an empty condition Maintaining Stable Fluid Conductivity Do not install the flowmeter where fluid conductivity tends to become uneven If chemicals are fed near the upstream side of an electromagnetic flowmeter they may affect the flowmeter s indications To avoid this situation it is recommended that the chemical feed ports are located on the downstream side of the flowmeter If it is unavoidable that chemicals must be fed on the upstream side provide a sufficient length of straight run approximately 50D to ensure the proper mixture of fluids Piping Configuration e Pipes must be fully filled with liquids It is essential that pipes remain filled at all times or flow rate indications may be affected and measurement errors may be caused e Pipes shall be designed so as to maintain the flowtube always filled with fluids e Vertical mounting is effective in cases where fluids tend to separate or solid matter may be precipitated When employing vertical mounting direct the fluids from the bottom to the top to ensure that pipes remain fully filled Incorrect eo F09 EPS Mounting Positions 6 7 6 Outline e Avoid Air Bubbles e f air bubbles enter a measurement pipe flow rate indications may be affected and measurement errors may be caused e In cases where fluids contain air bubbles
39. arallel wiring should be avoided BRAIN Communication Distance Up to 2 km 1 25 miles when polyethylene insulated PVC sheathed cables CEV cables are used Communication distance varies depending on the type of cable and wiring used Load Capacitance 0 22 uF or less Load Inductance 3 3 mH or less Input Impedance of Communicating Device 10 kQ or more at 24 kHz HART Communication Distance Up to 1 5 km 0 9 mile when using multiple twisted pair cables Communication distance varies depending on the type of cable used Cable Length For Specific Applications Use the following formula to determine the cable length for specific applications 65x106 _ Cf 10 000 L RxC C where L length in m or ft R resistance in Q including barrier resistance C cable capacitance in pF m or pF ft Cf maximum shunt capacitance of receiving devices in pF m or pF ft Note HART is a registered trademark of the HART Communication Foundation Data Security During Power Failure Data parameters totalizer value etc storage by EEPROM No back up battery required Indicator Full dot matrix LCD 32x132 pixels 2 Lightning Protection The lightning protection is built into the current output pulse alarm status input and output terminals as standard Protection Rating IP66 IP67 Coating Paint Allitems are painted with polyurethane corrosion resistant paint Flowtube body Connection box
40. at the instrument is properly grounded The electromotive force of the magnetic flowmeter is minute and it is easy to be affected by noise And also that reference electric potential is the same as the measuring fluid potential Therefore the reference electric potential terminal potential of the flowtube and the converter also need to be the same as the measuring fluid Moreover that the potential must be the same with ground The magnetic flowmeter comes standard without grounding electrodes RXF 1N but grounding electrode models are available RXF 1L H Please check your model code In case you have no grounding electrode you must provide a connection with the charge of the measured fluid to the protective grounding terminal shown in figure 4 2 12 Without this connection proper function can not be guaranteed Additionally be sure to ground also according to Figure 4 2 12 4 11 4 WIRING 600 V vinyl insulated electric cable 2 mm or larger F0430 EPS Figure 4 2 12 Protective Grounding Terminal Location 5 Installing the Cover Install the cover to the flowtube by turning it in the direction of the arrow as shown below Tighten the cover locking screw counterclockwise using a hexagonal wrench nominal size 3 mm to lock the cover F0431 EPS Figure 4 2 13 Installing the Terminal Box Cover Remote Flowtube IM 01R21D01 01E E 1st edition April 2006 4 WIRING IM01R21D01 01E E 1st e
41. ate length All the cable ends must be provided with round crimp on terminals and be securely wired e The signal cables may be routed in separate steel conduit tubes or flexible conduit tubes e Keep conduits or flexible tubes watertight using sealing tape e Ground the remote flowtube and the converter separately with grounding resistance of 100Q or less e Cover each shield of the signal cable with vinyl tube or vinyl tape to avoid contact between two shields or between a shield and a case When waterproof glands or union equipped waterproof glands are used avoid tightening the glands with an excessive torque e Be sure to turn the power off before opening the terminal box cover e Before turning the power on tighten the terminal box cover securely e The terminal box cover of size 15 mm to 1000 mm is locked by the special screw In case of opening the terminal box cover use the hex agonal wrench attached For handling the locking screw refer to Figure 4 2 8 e Be sure to lock the cover of size 15 mm to 1000 mm by the special screw using the hexagonal wrench attached after installing the cover For handling the locking screw refer to Figure 4 2 20 e When submersible type or optional code DHC is selected waterproof glands signal and excitation cables are attached and potted In order to preserve the effectiveness of waterproof features the terminal box cover and waterproof glands must not be detached from flowme
42. between signal terminals at 500 V DC 1 Withstand Voltage Performance Integral Flowmeter Between power supply terminals and ground terminal 1390 V AC for 2 s Between power supply terminals and input output terminals 1390 V AC for 2 s Remote Flowtube Between excitation current terminal and ground terminal 1500 V AC for 1 min Between signal terminals and ground terminal 1500 V AC for 1 min Between signal terminals and excitation current terminal 2000V AC for 1 min 1 Safety Requirement Standards EN 61010 1 Altitude at installation site Max 2000 m above sea level e Installation category based on IEC 1010 Overvoltage category Il II applies to electrical equipment which is supplied from the fixed installation like distribution board e Pollution degree based on IEC 1010 Pollution degree 2 Pollution degree describes the degree to which a solid liquid or gas which deteriorates dielectric strength or surface resistivity is adhering 2 applies to a normal indoor atmosphere EMC Conformity Standards EN 61326 EN 61000 3 2 EN 61000 3 3 AN CAUTION 4 0 Before performing the Insulation Resistance Test or the Withstand Voltage Test please obey the following caution Following the relevant test wait for more than 10 s after the power supply has been turned off before removing the cover After testing be sure to use a resistor for discharge and return the short bar to its correct position
43. ded that the chemical feed ports are located on the downstream side of the flowmeter If it is un avoidable that chemicals must be fed on the upstream side provide a sufficient length of straight run approximately 50D to ensure the proper mixture of fluids IM01R21D01 01E E 1st edition April 2006 3 INSTALLATION 4 Maintaining Stable Fluid Conductivity Incorrect Upstream side Figure 3 1 2 Chemical Injection Correct Downstream side F0302 EPS 5 Precautions for Use of Liquid Sealing Compounds A IMPORTANT Take care in using liquid sealing compounds on the piping as it may have a negative influence on the flow indications by flowing out and covering the surfaces of an electrode or grounding ring In particular take care if a liquid sealing compound is used in the case of vertical piping 6 Service Area Select locations where there is adequate space to service installing wiring overhauling etc 7 Bypass Line It is recommended to install a bypass line to facilitate maintenance and zero adjustment Bypass valve Block valve Block valve F0303 EPS Figure 3 1 3 Bypass Line 8 Supporting the Flowmeter A CAUTION Do not secure the flowmeter separately to prevent the vibrations shocks and expansion and contraction forces of the piping from affecting it Fix the pipes first then support the flowmeter with the pipes IM01R21D01 01E E 1st edition April 2006
44. ded please activate in F20 F21 6 Totalizer display pulse weight If specified volume per pulse shall be set Unless specified the relevant product is delivered with 0 1 m3 pulse for sizes up to RXF100 and 1 m3 pulse for larger sizes However totalizer line is not displayed on indicator If needed please activate in B40 B4 1 B42 7 Fluid name RELATED INSTRUMENTS BT200 Brain Terminal GS 1C0A11 E RXFA11 Magnetic Flowmeter Remote Converter GS 01R21C01 00E E RXFA14 Magnetic Flowmeter Remote Converter GS 01R21C02 00E E 6 17 6 Outline IM 01R21D01 00E E 1st edition April 2006 6 Outline IM 01R21D01 00E E 1st edition April 2006 6 18 7 PED PRESSURE EQUIPMENT DIRECTIVE 7 PED PRESSURE EQUIPMENT DIRECTIVE This chapter describes further requirements and 2 Installation notices concerning the PED Pressure Equipment Directive The description in this chapter is prior to N WARNING other description in this User s Manual e Tighten the bolts of the piping joints according to the prescribed torque values e Take measures to protect the flowmeters from 1 Technical Data Module H Type of Equipment Piping Type of Fluid Liquid forces caused by vibration channeled through Group of Fluid 2 the piping General Purpose Use Submersible Style DN PS PS DN r i MODEL mm 1 MPa 1 mpa mm CATEGORY 2 3
45. diameter o od 156 3 205 1 156 3 205 1 05 156 3 205 1 Halip ons Sta Dose 1269 71 2302 395 340386 flowtube pi i i 9 Pitch circle dial BC 9 50 41 75 10 62 13 00 11 61 9 45 11 61 Integral Bolt hole interval u 22 5 22 5 15 15 22 5 22 5 15 flowmeter 224 224 224 254 23 23 23 Hole dia oh 088 0 88 6 88 1 00 0 91 _ 0 91 0 91 Number of holes N 8 8 12 12 8 8 12 Height H1 281 337 300 357 336 284 336 g 141 05 13 29 11 80 14 04 13 23 _ 11 16 13 23 Height H2 137 5 164 137 5 164 164 137 5 164 g 5 40 6 45 5 40 6 45 6 45 5 40 6 45 Max Heicht H 405 461 424 481 460 408 460 Remote ax Heig FT 1 15 93 18 17 16 68 18 92 18 11 16 04 18 11 flowtube Weight kg Ib 3 30 9 49 2 525 78 8 435 28 7 4 ght kg 0 108 4 115 7 173 7 93 7 63 2 92 5 Max Height Hi 442 9 4 518 498 45 498 Integral Heig i 17 41 19 64 118 16 20 39 19 59 17 52 19 59 flowmeter F 32 50 9 54 80 5 44 0 4 43 Weight kg Ib 71 8 112 2 119 5 177 5 97 5 4 When indicator suffix code N is selected subtract 12 mm 0 47 in from the value in the figure 2 Thickness of metallic flange flange facing but without lining For t dimension including lining add 3 mm 3 When submersible type or option code DHC is selected waterproof glands and cables are attached Add 9 5 kg 20 9 Ib per 30m length to the weight i
46. dition April 2006 4 12 5 MAINTENANCE 5 MAINTENANCE A WARNING e Maintenance work must be carried out by expert engineer or skilled personnel and not by operators Before opening the cover it is important to ensure that at least 10 minutes have passed since the power was turned off Furthermore opening of the cover must also be carried out by expert engineer or skilled personnel A CAUTION The terminal box cover is locked by the special screw In case of opening the terminal box cover use the hexagonal wrench attached e Be sur to lock the cover by the special screw using the hexagonal wrench attached after installing the cover 5 1 Changing Direction of Electrical Connection A IMPORTANT The following types can not be changed direction of electrical connection after delivery e Submersible Type RXF W e Optional code DHC for condensation proof a The following tools are required to change the direction of the parts for the electrical connection Hexagonal wrench nominal size 1 5 Comes with the instrument Wrench size 46mm S Turn off the power to the flowmeter 3 Using the wrench loosen thel nut at the neck of the instrument F0501 EPS 4 Using the hexagonal wrench loosen the screw in the neck 5 Turn the converter or the terminal box in the desired direction AN NOTE The converter and the terminal box can be turned 140 to 18
47. ds to extend the cable length as this will interrupt the shield ing IM 01R21D01 01E E 1st edition April 2006 Unit mm approx in 8 0 3 max On the flowtube side L Specified Dimensions K 208 F0418 EPS Figure 4 2 2 Treatment of Dedicated Signal Cables AN CAUTION e As crimp terminals A B SA SB and C have their own electrical potentials securely insulate them so as not to come in contact with one another e To prevent a shield from coming in contact with another shield or the case cover each shield with a vinyl tube or wrap it in vinyl tape 2 Excitation Cable Use polyvinyl chloride insulated and sheathed control cables JIS C 3401 or polyvinyl chloride insulated and sheathed portable power cables JIS C 3312 or the equivalent Outer Diameter 6 5 mm to 12 mm 0 26 to 0 47 in Nominal Cross Section Single wire 0 5 to 2 5mm Nominal Cross Section Stranded wire 0 5 to 1 5 Unit mm approx in Crimp terminal 85 3 35 On the converter side 85 3 35 On the flowtube sid 55 F0419 EPS Figure 4 2 3 End Treatment of Excitation Cable AN NOTE e For excitation cables always use a crimp terminal with an insulation cover e Use crimp tools from the manufacturer of the crimp terminal you want to use to connect the crimp terminal and cable e Use crimp tools that are appropriate for the diameter
48. e numeric is based on criteria of tolerance class IT18 in JIS B 0401 SIZING DATA Measurable flow velocity is from 0 m s SI Units Size mm ok a o oo o pio SES CPS PHP GS WE GW 5 0 Flow velocity m s 1 0 TT ji H f 0 5 0 3 0 1 0 001 0 01 0 1 10 100 1 000 0 000 00 000 Flowrate m3 h English Units Size in N N y S o o UN LP PAP Jp 33 Flow velocity ft s 10 5 0 100 000 1 000 000 F44 EPS 0 33 Flowrate GPM IM 01R21D01 00E E 6 16 1st edition April 2006 ORDERING INFORMATION Note 1 When ordering a remote flowtube and a remote converter specify the flow span unit pulse weight and totalizer display pulse weight for the order details of the flowtube Then these parameters will be set in the combined converter before shipment Note 2 Some options if ordered require the relevant specifications to be input when ordering 1 Model specification and option codes 2 Converter for combined use when ordering a remote type flowtube Model suffix code optional code and tag number if specified of a converter for combined use Refer to ORDERING INFORMATION of GS 01R21C01 E H GS 01R21C02 E H 3 Tag number Each tag number can be specified in up t
49. e of opening the terminal box cover use the hexagonal wrench attached For handling the locking screw refer to fig 4 1 5 e Be sure to lock the cover by the special screw using the hexagonal wrench attached after installing the cover For handling the locking screw refer to fig 4 1 5 4 1 2 Power Cable Output Cable Use polyvinyl chloride insulated and sheathed control cables JIS C 3401 or polyvinyl chloride insulated and sheathed portable power cables JIS C 3312 or the equivalent Outer Diameter 6 5 to 12 mm 0 26 to 0 47 in Nominal Cross Section Single wire 0 5 to 2 5mm Nominal Cross Section Stranded wire 0 5 to 1 5 mm In case of power cable Green Yellow covered conductor shall be used only for connection to PROTECTIVE CONDUCTOR TERMINALS Conform to IEC227 IEC245 or equivalent national authorization IM 01R21D01 01E E 1st edition April 2006 4 WIRING AN NOTE e For power cables always use a crimp terminal with an insulation cover e Use crimp tools from the manufacturer of the crimp terminal you want to use to connect the crimp terminal and cable e Use crimp tools that are appropriate for the diameter of the cable to be connected 41 3 Wiring Ports This instrument is of watertight construction as stipulated in JIS C0920 1982 Tests to prove protection against ingress of water and degrees of protection against ingress of solid objects for electrical equipment 1 When there are no
50. er Hardware Edition Software Edition IM 01R21C02 01E E Regarding This User s Manual e This manual should be provided to the end user e Before use read this manual thoroughly to comprehend its contents e The contents of this manual may be changed without prior notice All rights are reserved No part of this manual may be reproduced in any form without Yokogawa s written permission e Yokogawa makes no warranty of any kind with regard to this material including but not limited to implied warranties of merchantability and suitability for a particular purpose All reasonable effort has been made to ensure the accuracy of the contents of this manual However if any errors or omissions are found please inform Yokogawa e Yokogawa assumes no responsibilities for this product except as stated in the warranty e Please note that this user s manual may not be revised for any specification changes construction changes or operating part changes that are not considered to affect function or performance If the customer or any third party is harmed by the use of this product Yokogawa assumes no responsibility for any such harm owing to any defects in the product which were not predictable or for any indirect damages AN NOTE For details of the RXFA11G magnetic flowmeter converter see the IM 01R21C01 01E E instruction manual For details on the RXFA14G magnetic flowmeter converter see the IM01R21C0
51. erform supplementary inspections 3 2 2 Flowmeter Piping AN CAUTION Misaligned or slanted piping can lead to leakage and damage to the flanges 1 Correct any misaligned or slanted piping and any gaps that may exist between mounting flanges before installing the flowmeter refer to Figure 3 2 2 IM01R21D01 01E E 1st edition April 2006 co Go F ee Slanted Misaligned F0308 EPS Figure 3 2 2 Slanted and Misaligned Flowmeter Piping 2 Inside a newly installed pipeline there may be some unusual substances such as residue from welding or wood chips Remove them by flushing the piping before mounting the flowmeter This prevents the lining from being damaged as well as the occurrence of erroneous measured signals resulting from foreign substances passing through the flowtube during measurement 3 3 Mounting Procedures AN NOTE The tightening torque value to which gaskets must be tightened varies depending on the type and external dimensions of the lining and the gasket In this section the tables indicating tightening torque values include the corresponding gasket types A IMPORTANT Use bolts and nuts in compliance with the flange ratings Be sure to choose a gasket with an inner diameter that does not protrude inside the piping If the inner diameter of the gasket is too large however fluid leakage may result 1 Mounting Direction Mount the flowmeter
52. exagonal wrench nominal size 3 mm to lock the cover Cover locking screws Ra Figure 4 1 14 Installing the Terminal Box Cover F0416 EPS 4 Wiring the Remote Flowtube This section describes the wiring of the remote flowtube only For information relating to the wiring of the converter refer to the user s manual of the RXFA11 Magnetic Flowmeter Remote Converter IM 01R21C01 01E E or the RXFA14 Magnetic Flowmeter Remote Converter IM 01R21C02 01E E AN WARNING The wiring of the magnetic flowmeter must be performed by expert engineer or skilled person nel No operator shall be permitted to perform procedures relating to wiring IN CAUTION Once all wiring is complete check the connec tions before applying power to the instrument Improper arrangements or wiring may cause a unit malfunction or damage 4 WIRING 4 2 1 Wiring Precautions Be sure to observe the following precautions when wiring IN CAUTION In cases where the ambient temperature exceeds 50 C 122 F use external heat resistant wiring with a maximum allowable temperature of 70 C 158 F or above e Do not connect cables outdoors in wet weather in order to prevent damage from condensation and to protect the insulation e g inside the terminal box of the flowtube e Do not splice the cable between the flowtube terminal and the converter if it is too short Replace the short cable with a cable that is the appropri
53. ftware Edition IM 01R21C02 01E E Status Output Alarm Output A IMPORTANT Since this is an insulated transistor output be careful of voltage and polarity when wiring Do not apply a voltage larger than 30 V DC ora current larger than 0 2 A in order to prevent damage to the instrument This output cannot switch an AC load To switch an AC load an intermediate relay must be inserted as shown in Figure 4 1 13 The alarm output operates from open normal to closed alarm occurrence in the default value as setup upon plant shipment Changes can be made via the parameter settings RXF integral flowmeter Protective diode DO or DIO Load x DO or DIO t 1 Abe This connection is not possible RXF integral flowmeter DO or DIO Electromagnetic valve DO or DIO a AC power supply External power supply 30V DC 0 2A max F0415 EPS Figure 4 1 13 Status Output Alarm Output Connection AN NOTE For status and alarm outputs from the DO or DIO terminals parameters F20 or F21 must be set Refer to Parameter Description in the user s manual of the RXF Integral Flowmeter Software Edition IM 01R21C02 01E E 7 Installing the Cover Install the cover to the flowmeter by turning it in the direction of the arrow as shown below Tighten cover locking screw 2 counterclockwise using a h
54. gnal terminals A C and B C 100 MQ or more Excitation terminals EX1 C MQ or more YES Y Examine the operation of the converter using an AMO12 calibrator in order to determine whether the fault is caused by the converter or the flowtube Y C Contact a service center IM01R21D01 01E E 1st edition April 2006 1 Set the parameters correctly Execute zero adjustment when the flowtube is filled completely with fluid and when the fluid is not moving e Change the mounting position or piping so that the flowtube is completely filled with fluid e Switch to vertical mounting Install a defoaming device on the flowtube s upstream side Completely ground the converter and flowtube Refer to the section on grounding in the relevant user s manual Fully terminate the signal cable using PVC tubing or insulation tape thus insuring that conductors inner shields and outer shields to avoid contact with each other or with the case Use within the specified conductivity range e Remove coatings Especially clean the electrodes and their vincinity e Use a soft brush or cloth to perform coating removal and make sure that the lining is not damaged e If any valve located immediately upstream of the flowtube is used in a half open condition the indication may be affected by turbulence in the flow e Relocate the valve to the down
55. gure 5 2 3 2 Secure the display unit using its two mounting screws 3 Replace the cover by following the procedures used to remove it in the reverse order Display unit mounting screws two screws F0517 EPS Figure 5 2 3 Removing and Assembling the Display Unit 5 2 2 3 Changing the Display Unit Orientation 90 1 Hold the display unit with your hand and remove the two mounting screws 2 Turn the display unit 90 clockwise and confirm the assembling position taking care of the connector and wire of the display unit 3 Secure the display unit using its two mounting screws Display unit mounting screws two screws Clockwise 90 Figure 5 2 4 Assembling the Display Unit F0518 1 EPS 5 MAINTENANCE 5 2 2 4 Installing the Cover 1 Install the cover to the flowmeter by turning it in the direction of the arrow as shown below Tighten cover locking screw 1 counterclockwise using a hexagonal wrench nominal size 3 to lock the cover Cover locking screws F0518 2 EPS Figure 5 2 5 Installing the Display Cover 5 2 3 Amplifier Replacement A IMPORTANT In case of amplifier replacement it is necessary to perform the parameter resetting For parameters refer to Chapter 6 Parameter Description of IM 01R21C02 01E 5 4 3 1 Removing the Amplifier Assembly 1 Turn off the power 2 Remove the cover 3 Remove wiring connectors 1 and 2 refer to Figure 5 2 6 from the ampl
56. ifier assembly Remove them carefully without applying excessive force 4 Loosen the three mounting screws while holding the assembly with your hand 5 Pull the assembly straight out 5 4 3 2 Assembling the Amplifier Assembly 1 To replace the amplifier assembly follow the procedures used to remove it in the reverse order 2 Replace the assembly by pushing it in taking care not to damage the amplifier mounting connectors on the circuit board 5 3 IM01R21D01 01E E 1st edition April 2006 5 MAINTENANCE 3 Carefully connect wiring connectors 1 and 2 to the amplifier assembly making sure that the connectors directions are correct Let wiring connector 2 pass along the amplifier side of the rod 4 Tighten the three mounting screws while holding the assembly with your hand 5 Replace the cover taking care not to entangle the cables of the wiring connectors Wiring connector 1 Amplifier mounting screw three units Amplifier mounting connectors F0519 EPS Figure 5 2 6 Assembling the Amplifier IM01R21D01 01E E 1st edition April 2006 5 3 Setting of Switches Integral Flowmeter Only 5 3 1 Setting of Burnout Switch The burnout function sets the direction of current output in situations where the CPU has become damaged Upon shipment from the manufacturing plant the burnout direction is set to High i e 25 mA the output direction can also
57. igure 3 2 1 Lifting Flowmeter 2 Avoiding Shocks from Impact A CAUTION Take care not to drop the flowmeter or expose it to excessive shock In particular be careful not to subject the flange surface to shock This may lead to liner damage which will result in inaccurate readings 3 Flange Protection Covers A IMPORTANT Keep the protective covering i e the corrugated cardboard or other cushioning material in place over the flange except when mounting the flowmeter to the pipe IM01R21D01 01E E 1st edition April 2006 3 INSTALLATION 4 Terminal Box Cover A IMPORTANT As it is possible that the insulation will deterio rate do not open the terminal box cover until it is time to wire it 5 Long term Non use A IMPORTANT It is not recommended to leave the flowmeter unused for a long term after installation If this situation is unavoidable take care of the flowmeter by observing the following e Confirmation of sealing conditions for the flowmeter Confirm that the terminal box screw and wiring ports are well sealed Equip the conduit piping with drain plugs or waterproof glands to prevent moisture or water from penetrating into the flowmeter through the conduit e Regular inspections Inspect the sealing conditions as mentioned above and the inside of the terminal box at least once a year Also due to rain etc when it is suspected that water may have penetrated into the inside flowmeter p
58. lange rating e Integral flowmeter 1 G or less frequency 250 Hz or less e Remote Flowtube size 2 5 to 400 mm 0 1 to 16 in 2 Gor less frequency 250 Hz or less 15 to 50 mm 0 5 to 2 0 in Note Avoid locations with much vibration where the pipe vibration frequency is 250 Hz or more which may Pressure 7 65 to 150 mm 2 5 to 6 0 in cause damage to the equipment ressure MPa psi _ _ _ 20010 1000 mm 8 to 40 in 4 580 1 6 232 1 145 0 1 14 5 10 0 40 90 14 32 104 175 Temperature C F F05 2 EPS IM 01R21D01 00E E 6 6 1st edition April 2006 CAUTIONS FOR INSTALLATION Mounting of Flowmeters and Required Lengths of Straight Runs See JIS B7554 Electromagnetic flowmeters D Flowtube Size Expander pipe Gate valve fully open Reducer pipe 2D l e 5Dormore or more O is allowable 0 is allowable 10D or more 2D or more 90 degree bent Tee 9 Various valves L 2D 5D or more O is allowable 5D or more 0 is allowable 10D or more or more F08 EPS Required straight runs e Donotinstall anything in the vicinity that may interfere with the magnetic field induced signal voltages or flow velocity distributions of the flowmeter e Astraight run may not be required on the downstream side of the flowmeter However if a downstream valve or other fitting causes irregularity deviation in flows provide a straight run of 2D to 3D on the downstream side e Highly recommend to mount v
59. le that no corrosion 2 For details see Table 4 covered by ANNEX II of EC f Directive on Pressure Equipment Directive 97 23 and or erosion is caused by the medium which EC reduces the safety of the unit as pressure SEPAT OLC 1O RAF 02G Sic Ours ae ane Scape at vessel Corrosion and erosion can make the unit PED s CE marking fail and can lead to the endangering of persons and facilities If corrosion and erosion are possible the integrity of the tubes has to be checked periodically 7 1 IM01R21D01 01E E 1st edition April 2006 YOKOGAWA EUROPE B V Databankweg 20 3821 ALAMERSFOORT The Netherlands Tel 31 33 4641 611 Fax 31 33 4641 610 E mail info nl yokogawa com www yokogawa com eu Manufactured by ROTA YOKOGAWA Rheinstr 8 D 79664 Wehr Germany Yokogawa has an extensive sales and distribution network Please refer to the European web site www yokogawa europe com to contact your nearest representative YOKOGAWA IM 01R21D01 01E E 1st edition April 2006
60. lect a storage location that fulfills the following conditions e A place where it will not be exposed to rain water and UV radiation also caused by sun light e A place subject to minimal vibrations or shocks e Temperature and humidity levels should be as follows Temperature 0 to 70 C Humidity 5 to 80 RH no condensation The preferred ambient temperature and humidity levels are 25 C and approxi mately 65 RH If the RXF magnetic flowmeter is transferred to the installation site and stored without being installed its performance may be impaired due to the infiltration of rainwater and so forth Be sure to install and wire the RXF magnetic flowmeter as soon as possible after transferring it to the installation location IM01R21D01 01E E 1st edition April 2006 2 4 Installation Location Precautions Select the installation location with consideration to the following items to ensure long term stable operation of the instrument Ambient Temperature Avoid installing the instrument in locations with constantly fluctuating temperatures If the location is subject to radiant heat from the plant provide heat insulation or improve ventilation Atmospheric Condition Avoid installing the instrument in a corrosive atmosphere In situations where this is unavoidable consider ways to improve ventilation and to prevent rainwater from entering and being retained in the conduit pipes Vibrations or Shocks Avoid insta
61. lling the instrument in a place subject to shocks or vibrations 3 INSTALLATION 3 INSTALLATION 3 1 Piping Design Pre cautions IN WARNING Installation of the magnetic flowmeter must be performed by expert engineers or skilled person nel No operator shall be permitted to perform procedures relating to installation A IMPORTANT Design piping correctly referring to the following information to prevent damage to flowtubes and to assure accurate measuring AN NOTE This chapter describes the remote flowtube as an example The same attention must be paid to the integral flowmeter 1 Location A IMPORTANT Install the flowmeter in a location where it is not exposed to direct sunlight and where the ambient temperature is between 40 to 60 C 40 to 140 F The minimum ambient tempera ture is limited by the minimum fluid temperature of the flowtube the lining For more information refer to Chapter 6 OUTLINE The flowmeter may be used in an ambient humidity where the relative humidity ranges from O to 100 How ever avoid long term continuous operation at relative humidity above 95 2 Noise Avoidance A IMPORTANT The flowmeter should be installed apart from electrical motors transformers and other power sources in order to avoid interference with the measurement 3 1 3 Required Lengths of Straight Runs To maintain accurate measurement see EN 29104 ISO 9104
62. mitted to perform procedures relating to wiring e When connecting the wiring check that the supply voltage is within the range of the voltage specified for this instrument before connecting the power cable In addition check that no voltage is applied to the power cable before connecting the wiring e The protective grounding must be connected securely at the terminal with the mark to avoid danger to personnel 3 Operation e Do not open the cover until the power has been off for at least 10 min Only expert engineers or skilled personnel are permitted to open the cover 4 Maintenance e Maintenance on the magnetic flowmeter should be performed by expert engineers or skilled personnel No operator shall be permitted to perform any operations relating to maintenance e Always conform to maintenance procedures outlined in this manual If necessary contact Yokogawa e Care should be taken to prevent the build up of dirt dust or other substances on the display panel glass or data plate If these surfaces get dirty wipe them clean with a soft dry cloth 5 European Pressure Equipment Directive PED When using the instrument as a PED compliant product be sure to read Chapter 7 before use 1 2 Warranty The terms of this instrument that are guaranteed are described in the quotation We will make any repairs that may become necessary during the guaranteed term free of charge Please contact our sales office if this
63. n hardness Flange ratings Size DIN PN10 DIN PN16 DIN PN40 mm in and ANSI Class 150 and ANSI Class 300 15 0 5 0 9 to 1 6 9 177 to 16 32 7 966 to 14 16 0 9 to 1 6 9 177 to 16 32 7 966 to 14 16 0 9 to 1 6 9 177 to 16 32 7 966 to 14 16 25 1 0 2 7 to 4 5 27 53 to 45 89 23 9 to 39 83 2 7 to 4 5 27 53 to 45 89 23 9 to 39 83 2 3 t0 3 9 23 45 to 39 77 20 36 to 34 52 32 1 25 3 0 to 4 9 30 59 to 49 97 26 55 to 43 37 3 0 to 5 0 30 59 to 50 99 26 55 to 44 25 2 9 to 4 9 29 57 to 49 97 25 67 to 43 37 40 1 5 4 5 to 7 6 45 89 to 77 5 39 83 to 67 26 4 7 to 7 8 47 93 to 79 54 41 6 to 69 03 4 4 to 7 4 44 87 to 75 46 38 94 to 65 49 50 2 0 5 9 to 9 8 60 16 to 99 93 52 22 to 86 74 2 9 to 4 8 29 57 to 48 95 25 67 to 42 48 5 5 to 9 2 56 08 to 93 81 48 68 to 81 43 65 2 5 9 0 to 15 0 91 77 to 153 0 79 66 to 132 8 4 4 to 7 3 44 87 to 74 44 38 94 to 64 61 80 3 0 4 9 to 8 1 49 97 to 82 6 43 37 to 71 69 5 5 to 9 1 56 08 to 92 79 48 68 to 80 54 100 4 0 6 7 to 11 2 68 32 to 114 2 59 3 to 99 13 7 5 to 12 6 76 48 to 128 5 66 38 to 111 5 125 5 0 9 9 to 16 5 101 0 to 168 3 87 62 to 146 0 10 7 to 17 8 109 1 to 181 5 94 7 to 157 5 150 6 0 14 4 to 24 0 146 8 to 244 7 127 4 to 212 4 9 8 to 16 3 99 93 to 166 2 86 74 to 144 3 200 8 0 13 4 to 2
64. n the table 6 13 F32 EPS IM 01R21D01 00E E 1st edition April 2006 6 Outline RXF250 RXF400 Unit mm approx in D RXF250 E 1 RXF300G _ N CAL RXF350W P 2 YO10 600 RXF400 R T Integral Flowmeter Remote Flowtube Integral Flowmeter Remote Flowtube 197 7 76 1 Ground Termonal 66 515 515 28 1 1 25 Co 2 03 Ground Terminal M4 154 6 06 111 4 37 Le Hi Process Connection CA1 ANSI Class 150 CD1 DIN PN10 Size code 250 300 350 400 250 300 350 400 Model F 250 300 350 400 250 300 350 400 Size 10 12 14 16 10 12 14 16 Lining code Y Y Y Y Y y Y Y Face to face 0 450 500 550 600 450 500 550 600 length 5 17 72 19 69 21 65 23 62 17 72 19 69 21 65 23 62 Outside di 406 4 482 6 533 4 596 9 395 445 505 565 uiside dia SD 16 00 19 00 21 00 23 50 15 55 17 52 19 88 22 24 HE 2 30 2 317 349 36 5 26 26 26 26 ICRNESS 1 19 1 25 1 37 1 44 1 02 1 02 1 02 1 02 Inner diameter of 4 259 309 9 323 4 373 5 259 309 9 323 4 373 5 Remote lining g 10 20 12 20 12 73 14 70 10 20 12 20 12 73 14 70 flowtube rar z 362 0 431 8 476 3 539 8 350 400 460 515 Pitch circle dia oC 14 25
65. ng procedures where the cause of the breakdown is identified through receiver indication 5 6 1 No Indication smer Y Is an error being displayed Check the converter display Is an error being displayed NO Is anything else NO Refer to the Alarm Functions in the RXFA11 RXFA14 and RXF Integral Flowmeter Software Edition user manuals being displayed YES Does the NO Is the fuse blown Does the NO display return when the fuse is replaced arrow on the tube match the flow direction YES Y Check whether the flowtube is filled with fluid NO Is the flowtube erform either of the following Reinstall the flowtube in order to make the arrow and flow direction match Reverse the setting for the flow direction parameter J20 D T full of fluid YES Y Check the resistance between the flowtube s A B and C terminals using a multimeter 1 Is the NO Change the piping or the mounting condition so that the tube fills with the fluid resistance 100 MQ or more in each case YES Y Remove the tube and inspect the inside of the pipe Is foreign NO material adhering to the walls YES Remove the foreign material IM01R21D01 01E E 1st edition April 200
66. nstantaneous flow rate Instantaneous flow rate bar graph e Current output value mA Totalized value e Tag No Electrode diagnostic results 1 Totalizer Functionality The flow rate is counted one pulse at a time according to the setting of totalization pulse weights For forward and reverse flow measurement functions the totalized values of the flow direction forward or reverse and the flow direction are displayed on the indicator together with the units The difference of totalized values between the forward and reverse flow rate can be displayed Totalization for the reverse flow rate is carried out only when Forward and reverse flow measurement function is selected 1 Damping Time Constant Time constant 63 response can be set from 0 3 s to 200 0 s 1 Span Full Scale Flow Range Setting 20mA Span flows can be programmed in units such as volume flow rate mass flow rate time or flow rate value The velocity unit can also be set 2 Volume Flow Rate Unit kcf cf mcf Mgal US kgal US gal US mgal US kbbl US bbl US mbbl US ubbl US MI Megaliter m3 kl kiloliter liter cm3 Mass Flow Rate Unit Density must be set Ib US pound klb US t ton kg g Velocity Unit ft m meter Time Unit s sec min h hour d day US oil or US beer can be selected The converter will provide 20 mA output current at the programmed span full scale
67. o 16 characters in a combination of letters upper or lower case numbers and If specified the tag number is inscribed on the product s name plate and tag plate if optional code SCT is selected If the product is an integral flowmeter the tag number is also written into the memory of its converter For HART protocol up to 8 characters can be specified If the user wishes to change only the setting to be written into a converter s memory specify the software tag If a tag number is not specified the tag number is set as a blank 4 Flow rate spans and units Flow span can be specified with the numeric within the value of 0 0001 to 32000 And it can be up to five digits to a maximum of 32000 ignoring the decimal point And a fraction is limited to the fourth decimal place Integral flowmeters are set to the first range in the forward direction Remote flowtubes are set to the first range in the forward direction of the converter RXFA11 or RXFA14 with which they are to be combined If a flow rate span and its unit are not specified the relevant product is delivered with the default setting in m h given in table Measurable Flow rate Range on page 6 6 5 Output pulse weight If specified volume per pulse shall be set Unless specified the relevant product is delivered with 0 1 m3 pulse for sizes up to RXF100 and 1 m3 pulse for larger sizes However DO or DIO output is set to No function If nee
68. onal grounding NA ur Power supply Ng Current output 4 to 20mA DC Do 1 output Alarm output DO Status output DIO Rx output Status output DIO Status input Protective grounding Outside of the terminal F41 EPS Remote Flowtube Note If submersible style W or condensation proof option DHC is selected waterproof glands and cable are attached Cable length must be defined by using option code L Terminal configuration m m 5 size 15 to 1000 mm 0 5 to 40 in Terminal wiring Protective grounding germinal Description B Flow signal output EX1 rl EN EX2 Excitation current input Outside of the terminal IM 01R21D01 00E E 1st edition April 2006 F42 EPS Recommended Excitation Power and Output Cable Use polyvinyl chlorid insulated and shealted portable power cables Outer diameter 6 6 to 12 mm 0 26 to 0 47 in Nominal Cross section 0 5 to 2 5 mm Dedicated signal cable Description Magnetic Flowmeter Dedicated signal cable for the RXF series No Termination A set of termination parts for M4 screws is attached Terminated for the RXFA11 14 Converter Cable Length L BEE Designate the cable length unit meter Following L specify the cable in three digits e g 002 or 005 for a length up to 5 m or as a multiple of 5 m i e 005 010 015
69. particular optional specifications The wiring port is sealed with a plastic gland IP67 Please remove sealing plug from gland entry before wiring At this time handle the wiring port in accordance with the JIS C0920 1982 mentioned above 2 Wiring using waterproof glands A IMPORTANT To prevent water or condensation from entering the converter housing waterproof glands are recommended Do not over tighten the glands or damage to the cables may result Tightness of the gland can be checked by confirming that the cable is held firmly in place IM01R21D01 01E E 1st edition April 2006 F0403 EPS Figure 4 1 1 Plastic Gland 3 Conduit Wiring Gasket Waterproof gland Cable F0401 EPS Figure 4 1 2 Waterproof Gland For working on the electric wire tubes or the flexible tubes PF1 2 use the waterproof gland and attach them directly to the wiring port When mounting the conduits pass the conduit through the wiring connection port and utilize the waterproof gland to prevent water from flowing in Place the conduit pipe on an angle as shown in Figure 4 1 3 Install a drain valve at the low end of the vertical pipe and open the valve regularly KZ Drain valve F0404 EPS Figure 4 1 3 Conduit Wiring 4 1 4 Wiring Connections 1 Removing Cover Loosen cover locking screw 2 clockwise using a hexagonal wrench nominal size 3 mm to unlock the cover Upon shipment from the manufacturing plant the
70. proof flowtube junctionbox is potted with electrode and excitation cable attached standard length 30m cable length must be specifed with additional option L Limitation in length is RXFA11G max 200 m RXFA14G max 100 m incremental steps for length 2 m 5 m and multiple of 5 m 002 005 010 015 for W Style submersible two cables attached and sealed with PU potting in flowtube junctionbox other cable ends headshrunk sealed termination parts are attached for DHC two cables attached and sealed with PU potting in flowtube junctionbox other cable ends terminated for connection to RXFA11 14 converter otherwise both ends terminated but not attached Cable length per customer specification Active pulse output Standard Transistor Puls output is disarmed Output voltage 24 V DC 20 Output current 30 150 mA Pulse rate 0 0001 2 pps pulse second Pulse width 20 33 50 or 10 Oms LAY LENGTH TABLE RECOMMENDED GASKETS BETWEEN Lay length code FLOWTUBES AND USER S FLANGES Use compressed non asbestos fiber gaskets PTFE gaskets or gaskets which have equivalent elasticity ais RXF400 600 _ RXF450 690 650 600 RXF500 750 650 600 RXF600 800 780 600 RXF700 900 910 700 RXF900 1200 1170 900 T01 EPS not applicable not applicable IM 01R21D01 00E E 6 10 1st edition April 2006 6 Outline EXTERNAL DIMENSIONS
71. r 4 When indicator code N is selected subtract 12 mm 2 Thickness of metallic flange flange facing but without lining For t dimension including lining add 3 mm 3 When submersible type or option code DHC is selected waterproof glands and cables are attached Add 9 5 kg 20 9 Ib per 30m length to the weight in the table IM 01R21D01 00E E 1st edition April 2006 6 12 F31 EPS RXF150 RXF200 AXF150 G AXF200 W Integral Flowmeter 1 2 Y N AA mzmoO 154 6 06 90 o gt Remote Flowtube Ground Terminal M4 6 Outline Unit mm approx in Integral Flowmeter Remote Flowtube 197 7 76 1 Ground Terminal 661 51 5 51 5 gt lt 25 Co 2 Process Connection CA1 ANSI Class 150 CA2 ANSI Class 300 CD1 DIN PN10 CD2 DIN PN16 Modsi Size code 150 200 150 200 200 150 200 poe Si 150 200 150 200 200 150 200 ize 6 8 6 8 8 6 8 Lining code Y Y Y Y Y Y ace to face o 300 350 300 350 350 300 350 length 3 11 81 l13 78 11 81 113 78 13 78 11 81 13 78 A A 279 4 342 9 317 5 381 0 285 340 Outside dia D 71 00 13 501112 501 15 00 13 39 11 22 13 39 2 30 4 33 4 43 5 46 1 27 29 Thickness t 1 20 131 1 71 1 81 1 14 1 06 1 14 nner
72. resistances in the terminal box in accordance with the tables below If any of them falls below the values listed in the tables consult Yokogawa s sales or service offices for investigation If the insulation resistance cannot be restored replacement or repair of the flowtube is needed In case of submersible type flowmeters undo the wiring connection on the converter side and measure resistance at the cable terminals This check is also recommended for general purpose use remote flowtube if you like to include the wiring in the integrity check of the flowtube Coil Circuit Checking is possible even if the pipe is filled with fluid Test Terminals Test Voltage 500 V DC Use an insulation tester or the equivalent Specification Between terminals EX1 and C 1 MQ or more T050601 EPS Signal Circuit Before testing be sure to empty and dry the interior of the pipe checking that there is no adhesive material Also undo the wiring connection on the converter side before testing Test Terminals Test Voltage Specification Between terminals AandC 500 V DC Use an insulation 100 MQ or Between terminals tester or the equivalent more for each Band C T050602 EPS IM01R21D01 01E E 1st edition April 2006 5 MAINTENANCE 5 6 Troubleshooting Although magnetic flowmeters rarely require maintenance failures may occur when the instrument is not operated correctly This section describes troubleshooti
73. so that the flow direction of the fluid to be measured is in line with the direction of the arrow mark on the flowmeter A IMPORTANT If it is impossible to match the direction of the arrow mark the direction of the electrical connec tion can be changed Refer to Section 5 1 to do this properly In case the fluid being measured flows against the arrow direction refer to the parameter J20 Flow Direction in the user s manual of the RXFA11 Magnetic Flowmeter Remote Converter IM 01R21C01 01E E or the RXFA14 Magnetic Flowmeter Remote Converter RXF Integral Flowmeter Software Edition IM 01R21C02 01E E 2 Tightening Nuts Tighten the bolts according to the torque values for the metal piping in Table 3 3 2 For PVC piping use rubber gaskets and tighten the nuts to the torque values for the PVC piping in Table 3 3 1 Piping side flange Gasket two units These items must be provided by the user Choose nuts and bolts in compliance with the flange ratings F0313 EPS 3 INSTALLATION Figure 3 3 1 Mounting Procedure for Flange Style size 15 mm 0 5 in to 1000 mm 40 in IM01R21D01 01E E 1st edition April 2006 3 INSTALLATION Table 3 3 1 Flange Style Tightening Torque Values for PVC Piping Tightening torque values for Hard rubber lining type N m kgf cm in Ibf a Fluororubber gasket chloroprene rubber gasket or the equivalent i
74. ss steel AISI316L 1 4404 Hastelloy C276 or its equivalent 1 2 4819 Electrode Construction Non replaceable electrode style for flowsignal and grounding electrodes Internally Inserted 8 mm 1 Hastelloy is a registered trademark of Haynes International Inc Unit mm in Use Process Connection Lining Remote Flowtube 15 0 5 25 1 0 32 1 25 40 1 5 50 2 0 65 2 5 80 3 0 100 4 0 General Flange purpose Use g 200 8 0 250 10 300 12 350 14 400 16 450 18 500 20 600 24 700 28 800 32 900 36 1000 40 15 0 5 25 1 0 32 1 25 40 1 5 50 2 0 65 2 5 80 3 0 100 4 0 Submersible Flange Style 200 8 0 250 10 300 12 350 14 400 16 450 18 500 20 600 24 700 28 800 32 900 36 1000 40 Hard Rubber 125 5 0 150 6 0 Hard Rubber 125 5 0 150 6 0 Integral Flowmeter 15 0 5 25 1 0 32 1 25 40 1 5 50 2 0 65 2 5 80 3 0 100 4 0 125 5 0 150 6 0 200 8 0 250 10 300 12 350 14 400 16 T21 EPS 6 3 IM 01R21D01 00E E 1st edition April 2006 6 Outline STANDARD PERFORMANCE Reference Conditions Similar to BS EN 29104 1993 ISO9104 1991 Fluid temperature 20 C 10 C 68 F 18 F e Ambient temperature 25 C 5 C 77 F 9 F Warm up time 30 min Straight runs Upstream gt 10 x DN Downstream gt 5 x DN
75. stream side e If the valve must be located on the upstream side ensure that the minimum distance to the flowmeter is 10 times the flow tube diameter alternatively use the valve fully open Dry the tube fully to restore insulation resistance Refer to Section 5 5 for how to check the resistance of the remote style flowtube The integral flowmeter s resistance cannot be checked F0523 EPS 6 OUTLINE 6 Outline STANDARD SPECIFICATIONS Converter Excitation Method Pulsed DC excitation Output Signals One Current Output 4 to 20 mA DC load resistance O to 750 Q maximum including cable resistance e One Pulse Output 1 Transistor contact output open collector Contact capacity 30 V DC OFF 200 mA ON Output rate 0 0001 to 10 000 pps pulse second One Alarm Output 1 Transistor contact output open collector Contact capacity 30 V DC OFF 200 mA ON e Two Status Outputs 1 Transistor contact output open collector Contact capacity 30 V DC OFF 200 mA ON Input Signal One Status Input Dry contact Load Resistance 200 Q or less ON 100 KQ or more OFF Communication Protocols BRAIN or HART communication signal Superimposed on the 4 to 20 mA DC signal Communication Line Conditions Load Resistance BRAIN 250 to 600 Q including cable resistance HART 230 to 600 Q including cable resistance Distance from Power Line 15 cm 6 in or more p
76. t the bottom may cause measurement errors Ensure that the terminal box of a remote flowtube and converter of an integral flowmeter are mounted above the piping to prevent water from seeping into them Correct Incorrect Incorrect Air bubble seep into the terminal box Water can Precipitate Electrode Electrode F0306 EPS Figure 3 1 6 Mounting Orientation 3 2 Handling Precautions IN WARNING The magnetic flowmeter is a heavy instrument Be careful that no damage is caused to person nel through accidentally dropping it or by exerting excessive force on the magnetic flow meter When moving the magnetic flowmeter always use a trolley and have at least two people carry it AN NOTE This chapter describes the remote flowtube as an example The same attention must be paid to the integral flowmeter 3 2 1 General Precautions 1 Precaution during Transportation The magnetic flowmeter is packed tightly When it is unpacked pay attention to prevent damaging the flowmeter To prevent accidents while it is trans ported to the installing location transport it to the site in its original packing 3 INSTALLATION AN CAUTION In order to lift a magnetic flowmeter that is fitted with eyebolts proceed as in Figure 3 2 1 Never lift it using a bar passed through the flowtube as this damages the liner severely A vertical position using a block and tackle F0307 EPS A horizontal position F
77. tained until the switch is set to Enable For more details regarding usage of the write protect function and the software s parameter switches refer to Chapter 6 Parameter Description in the user s manual of the RXF Integral Flowmeter Software Edition IM 01R21C02 01E E 5 4 Regular Inspection Items 1 Inspection of moisture proofing inside the terminal box Once year S Retightening of piping joint screws About twice year A amp wa Inspection of electrodes and lining in case of adhesive and or abrasive fluids etc Determine the period of regular inspection as necessary 5 5 Excitation Coil and Insulation Resistance Check Remote Flowtube Only IN CAUTION e Before checking of the excitation coil and the insulation resistance be sure that the power supply for RXFA11 or the RXFA14 converter has been turned off e Before checking be sure to disconnect the cables from the terminals of the remote flowtube 5 MAINTENANCE 1 Excitation Coil Check Remote Flowtube Only Check that there is continuity between terminals EX1 and EX2 in the terminal box If there is no continuity the coils may be broken and replace ment or repair of the flowtube is necessary The coil resistance is designed to be 150 Q or less If it is not this may be an abnormal condition Consult Yokogawa s sales or service offices 2 Insulation Resistance Check Remote Flowtube Only Check the insulation
78. tegral Flowmeter Only 5 4 5 3 1 Setting OF Burnout Switch Laan as 5 4 5 3 2 Setting OF Write Protect Switch i sccciisscsuncaceasentinincennsnatacendensannnsansensusiannertnscasstaanias 5 5 5 4 Regular Inspection Items a ee 5 5 5 5 Excitation Coil and Insulation Resistance Check Remote Flowtube Only 5 5 3 6 TOUDIESNOOLING aaa ANAKAN en 5 6 5 6 1 No Indication s 4 4440000 cesta nnd nn nn en anna nen Rare 5 6 5 6 2 Unstable Zero i sicssicccsisissssivensscsee aan nen nn nn nnd ann anna han nn ann ana anna nen ar wre 5 7 5 6 3 Disagreement Between Indication and Actual Flow 5 8 6 OUTLINE seen 6 1 7 PED PRESSURE EQUIPMENT DIRECTIVE essssseeeeeeeeees 7 1 IM 01R21D01 01E E ii 1st edition April 2006 1 INTRODUCTION 1 INTRODUCTION This instrument has been adjusted at the factory before shipment To ensure correct use of the instrument please read this manual thoroughly and fully understand how to operate the instrument before operating it AN NOTE This manual describes the hardware configura tion of integral flowmeter and remote flowtube of the RXF magnetic flowmeters For details of the basic operating procedures parameter description operation via BRAIN terminal BT200 operation via HART commu nicator and actual operation for the RXF integral flowmeter see the user s manual of the RXFA14 Remote Convert
79. ter IM 01R21D01 01E E 1st edition April 2006 4 WIRING 4 2 2 Cables 1 Dedicated Signal Cable RXFC Conductors A and B Shields SA and SB es Outer jacket N Insulation Insulation oe 0 413 F0417 EPS Figure 4 2 1 Dedicated Signal Cable RXFC The flow signal is transmitted via this dedicated cable The cable is constructed with double shielding over the two conductors and heat resistant vinyl is used for the outer jacket material Finished diameter 10 5 mm 0 413 Maximum length Combination with the RXFA11 converter 200 m 660 ft Combination with the RXFA14 converter 100 m 330 ft Maximum temperature 80 C 176 F AN NOTE Conductors A and B carry the signal from the electrodes and C is at the potential of the liquid signal common Shields SA and SB are kept at the same potentials as the individual electrodes these are actively driven shields This is done to reduce the effect of the distributed capacitance of the cable at long cable length Note that since the signals from the individual electrodes are impedance converted inside the converter errors will result if they come in contact with any other component Great care must be taken in the cable end treatment A IMPORTANT If the cable is longer than required cut off any extra length rather than coiling it up and termi nate the conductors as shown in Figure 4 2 2 Avoid using junction terminal boar
80. ter Software Edition IM 01R21C02 01E E IM 01R21D01 01E E 1st edition April 2006 4 WIRING Protective diode RXF integral flowmeter PO PuLsE OUT y Mechanical Counter DO RXF integral flowmeter PO eu LSE OUT Load Electronic Counter DO _ I 30V DC 0 2A max En419 FPQ Figure 4 1 10 Pulse Output Connection RXF integral flowmeter DO AT diode PULSE OUT G6 Mechanical Counter Xx RXF integral flowmeter po HA Electronic Counter PULSE OUT Load DO Output voltage 24 V DC 20 Current 30 to 150 mA Pulse rate 0 0001 to 2 pps Pulse width 20 33 50 100 ms En412 EPQ Figure 4 1 11 Active Pulse Output EM Status Input A IMPORTANT Status inputs are designed for use with no voltage dry contacts Be careful not to connect the status to any signal source carrying voltage Applying voltage may damage the input circuit Closed Open Less than 200 2 More than 100 kQ RXF integral flowmeter DIO SIE DIO No voltage status input F0414 EPS Figure 4 1 12 Status Input Connection IM 01R21D01 01E E 1st edition April 2006 4 6 AN NOTE For status input to the DIO terminals parameter F21 must be set Refer to Parameter Description in the user s manual of the RXF Integral Flowmeter So
81. tion A remote flowtube for sizes of up to 400 mm can be combined with the RXFA11 Converter or the RXFA14 Converter If a combined converter is changed from RXFA11 to RXFA14 or vice versa a new meter factor must be adjusted by flow calibrations A remote flowtube for sizes of 450 mm or larger can be combined with the RXFA11 Converter only Maximum Cable Length Combination of RXF remote flowtube and RXFA11 up to 200 m 660 ft Combination of RXF remote flowtube and RXFA14 up to 100 m 330 ft Wiring Port Threads Mounting Remote Flowtube Electrical Connection ANSI 1 2 NPT female ISO M20 x 1 5 female e Direction of Electrical Connection The direction can be changed even after delivery Note Incase of submersible types RXF W or DHC option types the direction can not be changed after delivery e Terminal Connection at Terminal Box M4 size screw Grounding Grounding resistance 100 Q or less Overview about Sizes and Styles 6 Outline Available Materials for Flowtubes Size 15 mm 0 5 in to 1000 mm 40 in Part Name Material Flowtube housing Carbon steel Flange Carbon steel Pipe Neck Stainless steel Terminal Box Case Cover Remote Flowtube 15 to 1000 mm Aluminum alloy Converter housing 0 5 to 40 in T05 1 EPS Available Material for Lining Hard rubber Hardness shore D 78 5 Temperature range see diagram on page 6 6 Available Material for Electrodes Stainle
82. trument Improper arrangements or wiring may cause a unit malfunction or damage 4 1 1 Wiring Precautions Be sure to observe the following precautions when wiring IN CAUTION e In cases where the ambient temperature exceeds 50 C 122 F use external heat resistant wiring with a maximum allowable temperature of 70 C 158 F or above e Do not connect cables outdoors in wet weather in order to prevent damage from condensation and to protect the insulation e g inside the terminal box of the flowmeter All the cable ends must be provided with round crimp on terminals and be securely wired e The signal cables may be routed in separate steel conduit tubes or flexible conduit tubes e If possible route the power and output signal cables in separate steel conduit tubes except when the power supply voltage is 24 V and four core cables are used for wiring Keep conduits or flexible tubes watertight using sealing tape e When waterproof glands or union equipped waterproof glands are used avoid tightening the glands with an excessive torque e In case of 24 V power supply version it comes with a plug Use this plug to cover the unused wiring port when wiring the instrument with only one four core cable e Be sure to turn the power off before opening the terminal box cover e Before turning the power on tighten the terminal box cover securely e The terminal box cover is locked by the special screw In cas
83. ty is out of limits e For minimize electrode noise reduce flow velocity on low conductive fluids if applicable e Remove dirt and coatings from the electrode area e Use a soft brush or cloth to perform coating removal and make sure that the lining is not damaged Is the flowmeter located near motors transformers or electric equipment YES Provide the meter with sufficient shielding or move it away from the electrical equipment Contact a service center 5 7 F0522 EPS 5 MAINTENANCE IM01R21D01 01E E 1st edition April 2006 5 MAINTENANCE 5 6 3 Disagreement Between Indication and Actual Flow START Are parameters set correctly YES Examine the condition of the fluid in the flowtube of bubbles and of grounding Was zero adjustment carried out correctly NO Is the tube filled completely with fluid Does the fluid contain bubbles Is the 5 signal cable termina treatment complete Does the conductivity stay within the specified range NO Isthe fluid likely to contain deposits YES Confirm that a valve is located immediately upstream of the flowtube i e on the upstream side Is a valve located immediately upstream of the flowtube YES NO y Remove the flowtube and examine the insulation resistance Si
84. ve grounding terminal 1 Functional grounding terminal This terminal should not be used as a protective grounding terminal v Alternating current Direct current 1 1 Using the Magnetic Flowmeter Safely AN WARNING 1 Installation e Installation of the magnetic flowmeter must be performed by expert engineers or skilled personnel No operator shall be permitted to perform procedures relating to installation e The magnetic flowmeter is a heavy instrument Be careful that no damage is caused to person nel through accidentally dropping it or by exerting excessive force on the magnetic flowmeter When moving the magnetic flowme ter always use a trolley and have at least two people carry it e When the magnetic flowmeter is processing hot fluids the instrument itself may become ex tremely hot Take sufficient care not to get burnt e Where the fluid being processed is a toxic substance avoid contact with the fluid and avoid inhaling any residual gas even after the instrument has been taken off the line for maintenance and so forth e Do not apply excessive weight for example a person stepping on the magnetic flowmeter IMO1R21D01 01E E 1 2 1st edition April 2006 All procedures relating to installation must comply with the electrical code of the country where it is used 2 Wiring e The wiring of the magnetic flowmeter must be performed by expert engineers or skilled personnel No operator shall be per
85. waterproof glands and cables are attached he table 6 15 acing but without lining For t dimension including lining add 3 mm 6 Outline F48 EPS IM 01R21D01 00E E 1st edition April 2006 6 Outline Unless otherwise specified differences in the dimensions are refering to the following table General tolerance in the dimensional outline drawing nit mmlapproxich Category of basic dimension Category of basic dimension Tolerance Tolerance Above Equal or below Above Equal or below 3 0 12 0 7 60 03 500 19 69 630 24 80 5 5 62 17 3 0 12 6 0 24 0 9 60 04 630 24 80 800 31 50 6 25 60 25 6 0 24 10 0 39 1 1 60 04 800 31 50 1000 39 37 7 0 60 28 10 0 39 18 0 71 1 35 60 05 1000 39 37 1250 49 21 8 25 60 32 18 0 71 30 1 18 1 65 60 06 1250 49 21 1600 62 99 9 75 60 38 30 1 18 50 1 97 1 95 60 08 1600 62 99 2000 78 74 11 5 60 45 50 1 97 80 3 15 2 3 60 09 2000 78 74 2500 98 43 14 0 60 55 80 3 15 120 4 72 2 7 60 11 2500 98 43 3150 124 02 16 5 60 65 120 4 72 180 7 09 3 15 60 12 180 7 09 250 9 84 3 6 60 14 250 9 84 315 12 40 4 05 60 16 315 12 40 400 15 75 4 45 60 18 400 15 75 500 19 69 4 85 60 19 Remarks Th

User`s Manual RXF Magnetic Flowmeter Integral

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