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User`s Manual YTA Series Temperature Transmitters (Hardware)

1. Lock nut Packing box Lock nut Adapter body A CAUTION Be sure to apply non hardening sealant to the threads for water proofing Figure 5 12 Flameproof Gland Packing Adapter Installation IM 01C50B01 01E E Flameproof metal conduit wiring e A seal fitting must be installed near the terminal box connection port for a sealed construction e Apply a nonhardening sealant to the threads of the terminal box connection port flexible metal conduit and seal fitting for waterproofing Flameproof flexible Non hazardous metal conduit area Hazardous area Flameproof heavy gauge steel conduit Apply a nonhardening sealant to the threads of these fittings for waterproofing Tee Drain plug Seal fitting After wiring impregnate the fitting with a compound to seal tubing F0513 EPS Figure 5 13 Typical Wiring Using Flameproof Metal Conduit 5 5 5 WIRING 5 6 Grounding Grounding is always required for the proper operation of transmitters Follow the domestic electrical require ments as regulated in each country For a transmitter with built in lightning protector grounding should satisfy ground resistance of 10Q or less Ground terminals are located on the inside and outside of the terminal box Either of these terminals may be used A WARNING For TIIS flameproof type and intrinsically safe grounding should satisfy Class D requirements grounding resistance 1
2. 3 Connect the withstand voltage tester with the power turned OFF between the transition wiring shown in Steps and 2 above 4 After setting the current limit value of the withstand voltage tester to 10mA turn the power ON and carefully increase the impressed voltage from OV to the specified value 5 The voltage at the specified value must remain for a duration of one minute 6 Upon completion of the test carefully reduce the voltage so that no voltage surge occurs E Testing between the output terminal and the grounding terminal 1 Lay the transition wiring between the terminal the terminal and the check terminal of the terminal box and connect the withstand voltage tester with the power turned OFF between the transition wiring and the grounding terminal Connect the grounding side of the withstand voltage tester to the grounding terminal 2 After setting the current limit value of the withstand voltage tester to 10mA turn the power ON and gradually increase the impressed voltage from OV to the specified value 3 The voltage at the specified value must remain for a duration of one minute 4 Upon completion of the test carefully reduce the voltage so that no voltage surge occurs E Testing between the input terminal and the grounding terminal 1 Lay the transition wiring across terminals 1 2 3 4 and 5 of the terminal box and connect the withstand voltage tester with the power turned OFF between the tr
3. Attached flameproof Electrical connection G1 2 female 1 pe G11 packing adapter 4 Applicable cable O D 8 5 to 11 mm 2pc G12 ECEx Flameproof and Dust ignition proof Approval Applicable Standard IEC 60079 0 IEC 60079 1 IEC 61241 0 OEC 61241 1 Certificate IECEx KEM 07 0044 Ex d IIC T6 T5 Ex tD A21 IP67 T70 C T90 C IECEx Scheme 6 Ambient Temperature for Gas Atmospheres 40 to 75 C 40 to 167 F for T6 SF2 40 to 80 C 40 to 176 F for T5 Ambient Temperature for Dust Atmospheres 40 to 65 C 40 to 149 F for T70 C 40 to 80 C 40 to 176 F for T90 C Enclosure IP67 Electrical Connection 1 2 NPT female and M20 female T0706 2 EPS 4 If cable wiring is to be used to a TIIS flameproof type transmitter do not fail to add the YOKOGAWA assured flameproof packing adapter 5 Applicable for Electrical connection code 2 3 and 4 6 Applicable only for Australia New Zealand area 7 7 IM 01C50B01 01E 7 4 Dimensions 2 inch horizontal pipe mounting 111 4 37 Electrical Connection Output signal Shrouding B Electrical Connection Input signal Optional With Indicator L il 65 4 2 57 46 1 81 65 2 56 EN LV For Explosionproof type L A i V Y 56 2 21 pami 2 inch vertical pipe mounting 40 1 57 25 0 98 ER 2 inch pipe 660 5 02 38 111 4 37 Electrical Connect
4. C 0 020 of reading 0 to 1400 32 to 2552 0 100 C 0 0040 of reading w5 1400 to 2300 2552 to 4172 0 120 C 0 020 of reading L 200 to 0 328 to 32 0 039 C 0 020 of abs reading O to 900 32 to 1652 0 039 C 0 0029 of reading U 200 to 0 328 to 32 0 046 C 0 036 of abs reading 0 to 600 32 to 1112 0 046 C Pt100 200 to 850 328 to 1562 0 047 C 0 009 of reading Pt200 200 to 850 328 to 1562 0 065 C 0 012 of reading RTD Pt500 200 to 850 328 to 1562 0 047 C 0 009 of reading JPt100 200 to 500 328 to 932 0 047 C 0 009 of reading Cu 70 to 150 94 to 302 0 320 C 0 120 of reading Ni120 70 to 320 94 to 608 0 016 C 0 007 of reading mV 0 001mV 0 0043 of abs reading ohm 0 040 0 0 0088 of reading T07022 EPS Note Temperature Effect A D coeffieicnt D A coefficient The data in the table is the coeffcient per 10 C change Example 1 Pt100Q 0 to 200 C calibration range 50 C reading 0 047 C 50 C X 0 009 200 C X 0 0088 50 0 X 0 007 0 047 C 0 0045 C 0 0176 C 0 0035 C 0 0726 C per 10 C change Example 2 T T C 100 to 100 C calibration range 250 C reading 0 046 C 250 C X 0 036 200 C X 0 0088 250 100 X 0 007 0 046 C 0 018 C 0 0176 C 0 0035 C 0 0851 C per 10 C change Termi
5. FM 3810 NEMA 250 e Explosionproof for Class I Division 1 Groups A B C and D e Dust ignitionproof for Class II II Division 1 Groups E F and G e Enclosure rating NEMA 4X e Temperature Class T6 e Ambient Temperature 40 to 60 C e Supply Voltage 42 V dc max e Output signal 4 to 20 mA Note 2 Wiring e All wiring shall comply with National Electrical Code ANSI NEPA70 and Local Electrical Codes e FACTORY SEALED CONDUIT SEAL NOT REQUIRED 2 NOTES ON HANDLING Note 3 Operation e Keep strictly the WARNING on the nameplate attached on the transmitter WARNING OPEN CIRCUIT BEFORE RE MOVING COVER FACTORY SEALED CONDUIT SEAL NOT REQUIRED INSTALL IN ACCOR DANCE WITH THE INSTRUCTION MANUAL IM 1C50B1 e Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous location Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Factory Mutual Explosionproof Approval 2 7 4 TIIS Certification a TIIS Flameproof Type The model YTA JF3 temperature transmitter which has obtained certification according to technical criteria for explosion protected construction of electric machin ery and equipment Standards Notification No 556 from the Japanese Ministry of Labor conforming to IEC standards is designed for h
6. Flameproof Packing and Appropriate Cable Outer Diameters Wiring Port Appropriate identifying Part Thread Cable Outer Mark Number Diameter Diameter mm 8 10 16 8 10 ala 10442 16 10 12 C9601AM T0501 EPS Follow the procedure below to install the flameproof packing adapter 1 Screw the flameproof packing adapter into the terminal box until the O ring touches the terminal box wiring port at least 6 full turns and tighten the lock nut 2 Insert the cable through the union cover the union coupling the gland the clamp nut the clamp ring one washer the rubber packing and the packing box in that order 3 Insert the end of the cable into the terminal box 4 Tighten the union cover to grip the cable When tightening the union cover tighten approximately one turn past the point where the cable will no longer move up and down Proper tightening is important If it is too tight a circuit break in the cable may occur if not tight enough the flameproof effectiveness will be compromised A CAUTION Tighten the union cover approximately one turn after the point where you can no longer shift the cable up and down by hand Take great care in this step since proper tightening is very important 5 Fasten the cable with tightening the clamp nut 6 Tighten the lock nut on the union cover 7 Connect the cable wires to each terminal Union coupling Clamp nut Clamp ring Grand Washer Rubber packing
7. Isc Ca and La are non incendive field wiring parameters of general purpose equipment Note 3 Installation e The general purpose equipment must be FM ap proved which have non incendive field wiring parameters IM 01C50B01 01E e Installation should be in accordance with ANSI ISA RP12 6 Installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electric Code ANSI NFPA 70 e non incendive sensor must be FMRC Approved or be simple apparatus a device which will neither generate nor store more than 1 2 V 0 1 A 25 mW or 20 uJ ex switches thermocouples LED s or RTD s e Dust tight conduit seal must be used when installed in a Class II and III environments Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Factory Mutual Intrinsically safe and Nonincendive Approval Nonincendive Hazardous lt Nonhazardous Location Location Class Il Division 2 i Groups A B C D E F and G l Class Ill Division 1 Non incendive i Sensor General or Simple Temperature l Purpose Apparatus Transmitter l Equipment F0211 EPS c FM Explosionproof Type Caution for FM Explosionproof type Note 1 Model YTA FU1 and YTA FF1 tempera ture transmitters are applicable for use in hazardous locations e Applicable Standard FM 3600 FM 3615
8. Note 2 Entity Parameter e In type of explosion protection only for connection to a certified intrinsically safe type n circuit with following maximum values Input parameters terminals amp C Maximum Input Voltage Ui 30 V Maximum Input Current Ii 165 mA Maximum Input Power Pi 0 9 W Maximum Internal Capacitance Ci 30 2 nF Maximum Internal Inductance Li 738 WH 2 NOTES ON HANDLING Output parameters terminals 1 to 5 Maximum Output Voltage Uo 8 6 V Maximum Output Current Io 30 mA Maximum Output Power Po 62 mW Maximum External Capacitance 1 UF Maximum External Inductance 20 mH Maximum External Connected L R 0 5mH Q Note 3 Installation e All wiring shall comply with Australian Standards e The input and output cables are to be installed either as seperate cables or as seperate screened circuits e Certified IP66 67 glands or plugs must be used on the enclosure cable entries Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void SAA Certification Installation Diagram for intrinsically safe type Hazardous Location 1_ Nonhazardous Location Zone 0 i Transmitter l Safety Barrier 1 Installation Diagram for Type n Hazardous Location ely Nonhazardous Location Zone 2 i Transmitter F2013 EPS 1 In any safety barriers used the output c
9. Technical Data a CENELEC ATEX KEMA Intrinsically Safe Type Caution for CENELEC ATEX KEMA Intrinsically safe type Note 1 Model YTA110 KU2 YTA310 KU2 and YTA320 KU2 temperature transmitters for potentially explosive atmospheres e No KEMA 02ATEX1026X F0203 EPS e Applicable Standard EN 50014 EN 50020 EN 50284 e Type of Protection and Marking code II 1G EEx ia IIC T5 T4 e Temperature Class T5 T4 e Ambient Temperature 40 to 70 C for T4 40 to 50 C for T5 e Enclosure IP67 Note 2 Electrical Data e In type of explosion protection intrinsic safety II 1G EEx ia IIC only for connection to a certified intrinsically safe circuit with following maximum values e Supply circuit Ui 30 V li 165 mA 900 mW Effective internal capacitance Ci 20 nF Effective internal inductance Li 660 uH e Sensor circuit Uo 8 6 V Io 30 mA Po 70 mW Max allowed external capacitance Co 3 UF Max allowed external inductance Lo 20 mH Note 3 Installation e All wiring shall comply with local installation requirements Refer to the installation diagram Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void KEMA Intrinsically safe Certification 2 5 IM 01C50B01 01E Note 5 Special condition for safe use e Because the enclosure of the Temperature Transmit ter is made o
10. Tighten the two mounting screws that secure the indicator 4 Install the cover 6 3 6 MAINTENANCE 6 3 2 Replacement of CPU Assembly E Removal of CPU assembly 1 2 3 Remove the cover Use a Phillips screwdriver to loosen the two screws For a CPU assembly with a built in indicator remove it as described in Section 6 3 1 Next loosen the two stud bolts Pull the CPU assembly directly toward you Remove the cable with a brown connector attached at the head A NOTE Use care not to apply excessive force to the CPU assembly during removal E Mounting the CPU assembly l 2 Connect the cable with the CPU assembly Align the pin on the base board with the connector black of the CPU assembly and insert the CPU assembly straight into the board A IMPORTANT 3 4 Use care not to pinch the cable under the cover and fully insert the cable into the case Loosen the two screws If the unit includes a built in indicator install it as described in Section 6 3 1 Mount the cover IM 01C50B01 01E 6 4 Troubleshooting When the measured value is found abnormal follow the troubleshooting flowchart below If the complex nature of the trouble means that the cause cannot be identified using the following flowchart refer the matter to our service personnel 6 4 1 Basic Troubleshooting Flow When the process measurement is found to be abnor mal it is necessary to determine whether the in
11. from the given range of accuracy when a given input signal is delivered adjust the output using the handheld terminal For details of how to adjust the output refer to the additional references BRAIN Protocol IM 01C50T03 01E or HART Protocol IM 01C50T01 01E and the instruction manual for each terminal 6 3 Disassembly and Assembly This section details the procedure for part replacement or disassembly and assembly of each component depending on the maintenance process Before starting disassembly and assembly work turn off the power and use a tool suited to the associated work Table 6 2 lists the tools required for disassembly and assembly of the instrument 6 MAINTENANCE Table 6 2 Tools for Disassembly and Assembly Tool name Quantity Remark Phillips screwdriver Standard screwdriver Hexagonal wrench Crescent wrench Torque wrench Box wrench Box screwdriver Forceps AN CAUTION Precautions for CENELEC SAA and TIIS Flameproof Type Transmitters e For a withstand flameproof type transmitter as a rule move the transmitter to a non hazardous location then proceed with maintenance and restore the instrument to the original condition e For a withstand CENELEC SAA and TIIS flameproof type transmitter turn the lock bolt hexagon socket bolt clockwise with a wrench for hexagon head unlock and remove the cover When installing the cover it is the must to turn the lock bolt counterclockwise and lo
12. 2 8 EMC Conformity Standards 0 cccccecceeeeececeeeeeeeeneeseeeeeeseteeeeeeeees 2 11 2 9 Low Voltage Directive scssi 2 11 3 PART NAMES AND FUNCTIONS ssssscsscscccissssnsscscwesteeecscnsscssnsrecsseesserssesssoren 3 1 Bel Pat Elon 3 1 3 2 Setting the Hardware Error Burnout Change over Switch 3 2 23 Built in Indicator Display FUNCTION 2 0 0 0 ee eeeeee eee eeeeeeeteeenteeeeeeeee 3 2 4 INSTALLATION soson iana coccnestictinatdeasteseontieneaenteateee ses eanintinatieeieee 4 1 5 WIRING E 5 1 51 Notes on Wiring ssassn oeenn aa EESE EEEE a 5 1 5 2 Coop Constict Mesran ennes ais E 5 1 539 Cable ele iiias istakan Siin antaa adan Saa a ahaaa 5 2 5 3 1 Input signal Cable Selection ssessseessseesseesseessensserrssernserrrerrnnes 5 2 5 3 2 Output Signal Cable Selection sseeeeeeeseesssesssssssresssressrsssrsses 5 2 5 4 Cable and Terminal Connections 0 ccccceeseeeeeeeeeeeeeeeeeeeeeeeeeeeeaees 5 2 5 4 1 Input Terminal Connections sssessseeeseessieeriresrresrnssernesrrrerensee 5 2 5 4 2 Output Terminal Connection iurriisincsisariinisaa 5 3 55 WIEDER eege deed entgeet ee eege enee 5 4 HE E el ee ET 5 5 FD No IM 01C50B01 01E j IM 01C50B01 01E 12th Edition Nov 2007 KP CONTENTS CONTENTS All Rights Reserved Copyright 1998 Yokogawa Electric Corporation CONTENTS 6 EIS E e iiss cies iccadivnivnsicececsassocvaaciasstecevecedulcvedeusnussnantindavendoaudavasssasaca
13. Add Terminal dimensions CMPL CMPL 1C50B1 02E 1st to 2nd Page 1 Correct dimensions 4th June 1999 Contents Add Ex B02E Installation and Operating Precautions for JIS Flameproof Equipment 2 1 2 1 Add C tick mark 2 7 2 7 2 Add IEC KEMA Type of protection n 2 10 2 7 3 Add FM Intrinsically Safe Type 2 12 2 7 4 Add JIS Flameproof Type 2 13 2 8 Add C tick mark 5 1 5 1 Add IMPORTANT for JIS Flameproof type 5 3 5 3 2 Add WARNING for JIS Flameproof type 5 6 5 5 2 Add cable wiring procedure using Flameproof Packing adapter 6 3 6 3 Add Figure 6 3 7 4 7 3 Add optional code CM1 FU1 JF3 G11 and G12 Ex B02E Add Ex B02E Installation and Operating Precautions for JIS Flameproof Equipment CMPL Add item 18 19 20 and 21 5th July 2000 6th July 2000 Cover Add Style code Contents Add 2 7 5 2 13 Add 2 7 5 SAA Certification 7 1 7 1 Correct Description of Ambient temperature effect 7 3 Add Table 7 2 YTA110 Effect of Ambient Temperature 7 4 7 4 Add Stainless steel housing CMPL Change Item 4 7th July 2001 2 15 2 15 Change referred standard 7 1 T Add Notes for Fieldbus type change EMC standard 7 4 to 7 6 7 1 Add codes and notes for Fieldbus type EX B03E EX B02E superseded to EX B03E CMPL CMPL 4th to 5th edition Adding Fieldbus related parts 8th May 2002 1 1 Add E For Safety Using 2 5 2 7 2 Add descriptions based on ATEX directive 7 6 13 Add Optional code KU2 CMPL CMPL 6th to 7th edition Fieldbus Typ
14. E F amp G and Class MI Division 1 Hazardous Locations e Outdoor hazardous locations NEMA 4X e Temperature Class T4 e Ambient temperature 40 to 60 C Note 2 Entity Parameters of the temperature transmitter e Supply Circuit and Sensor Circuit 1 to 5 Vmax 30 V Voc Vt 9 V Imax 165 mA Isc It 40 mA Pmax 0 9 W Ca 1 uF Ci 18 nF La 10 mH Li 730 uH e For the sensor input circuitry these entity parameters must be taken into account when installed e Installation Requirements between temperature transmitter and safety barrier Voc lt Vmax Isc lt Imax Ca gt Ci Ccable La gt Li Leable Voc Isc Ca and La are parameters of the safety barrier Note 3 Installation e The safety barrier must be FM approved e Input voltage of the safety barrier must be less than 250 Vrms Vdc e Installation should be in accordance with ANSI ISA RP12 6 Installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electric Code ANSI NFPA 70 e Intrinsically safe sensor must be FMRC Approved or be simple apparatus a device which will neither generate nor store more than 1 2 V 0 1 A 25 mW or 20 uJ ex switches thermocouples LED s or RTD s e Dust tight conduit seal must be used when installed in a Class II and III environments Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative
15. Instrument e generation of heat or the cable s self heating 5 4 Cable and Terminal Connec tions 5 4 1 A NOTE Input Terminal Connections It is recommended that the terminals be con nected in the order of input terminal 1 and output terminal 2 5 2 5 WIRING AN CAUTION When wiring pay attention not to damage the cable and cores All the cores of the cable must have the sufficient insulation around them a Cable connection to thermometer resistor RTD 3 wire b Power supply cable connection s eS Figure 5 4 Terminal Connection Pro cedure E The temperature sensor is to be connected as shown in Figures 5 6 and 5 7 F0505 EPS Figure 5 5 Terminal diagram IM 01C50B01 01E Sensor1 YTA110 YTA310 1 T 2 2 e a E O 4 4 5 5 Thermocouple and RTD and resistance DC voltage 2 wire zt 8 zt zl BI zl 3 3 8 4 4 12 5 5 RTD and resistance RTD 3 wire 4 wire FO506 EPS Figure 5 6 YTA110 and YTA310 Input Terminal Wire Connection Diagram 1 input YTA320 On BY Go PO TA vn WW S Thermocouple and ol A 09 po gt i i i i i RTD and resistance DC voltage 2 wire 7 2 7 2 zl E SA zl 8 zl 4 4l 5 5 RTD
16. Li 730WH CU Sensor input Voc 9V Isc 40mA Po 0 09W Ca 1pF La 10mH Electrical Connection 1 2 NPT female Explosionproof approval Applicable standard C22 2 No0 C22 2 No0 4 C22 2 No25 C22 2 No30 C22 2 No94 C22 2 No142 C22 2 No157 C22 2 No213 C22 2 No1010 1 Certificate 1089576 Explosionproof Class I Div 1 Groups B C and D Class II Groups E F and G Class III For Class Div 2 Locations FACTORY SEALED CONDUIT SEAL NOT REQUIRED Enclosure Type 4X Temperature Class T4 Ambient Temperature 40 to 60 C Electrical Connection 1 2 NPT female Canadian Standards Association CSA FM Explosionproof approval Applicable standard FM 3600 FM 3615 FM 3810 NEMA250 Explosionproof Class Division 1 Groups A B C and D Dust ignitionproof for Class II III Division 1 Groups E F and G FF1 FACTORY SEALED CONDUIT SEAL NOT REQUIRED Enclosure Rating NEMA 4X Temperature Class T6 Ambient Temperature 40 to 60 C 40 to 140 F Electrical Connection 1 2 NPT female 2 FM Intrinsically safe non incendive and Explosionproof approval combination Intrinsically safe non incendive approval Applicable standard FM 3600 FM 3610 FM 3611 FM 3810 Intrinsically safe for Class Il III Division 1 Groups A B C D E F and G Non incendive for Class Il Division 2 Groups A B C D E F and G Class Ill Division 1 Enclosure Type 4X Temperature Class T4 Ambient Temperature 40 to 60 C 40 to 140 F Supply V
17. Temperature Effect per 10 C Temperature Coefficient Span 0 08 C 0 02 100x 50 C 100 C 100 C 0 00045 0 045 Therefore Ambient Temperature Effect is 0 1 10 C 7 3 IM 01C50B01 01E 7 GENERAL SPECIFICATIONS Table 7 3 YTA310 YTA320 Effect of Ambient Temperature Input Range Sensor Type Es oF A D Coefficient D A Coeffieicient 100 to 300 212 to 572 0 530 C 0 080 of reading B 300 to 1000 572 to 1832 0 350 C 0 021 of reading 1000 to 1820 1832 to 3308 0 140 C E 200 to 1000 328 to 1832 0 035 C 0 042 of abs reading J 200 to 0 328 to 32 0 039 C 0 020 of abs reading 0 to 1200 32 to 2192 0 039 C 0 0029 of reading 200 to 0 328 to 32 0 046 C 0 020 of abs reading K O to 1372 32 to 2502 0 046 C 0 0054 of reading N 200 to 0 328 to 32 0 054 C 0 010 of abs reading O to 1300 32 to 2372 0 054 C 0 0036 of reading R 50 to 200 58 to 392 0 210 C 0 032 of abs reading TIC 200 to 1768 392 to 3214 0 150 C s 50 to 200 58 to 392 0 210 C 0 032 of abs reading 200 to 1768 392 to 3214 0 150 C T 200 to 0 328 to 32 0 046 C 0 036 of abs reading 0 0088 of span 0 007 of reading LRV 0 to 400 32 to 752 0 046 C 0 to 1400 32 to 2552 0 100 C 0 0040 of reading ue 1400 to 2300 2552 to 4172 0 130
18. affect the function and perfor mance of the transmitter E Notes on Safety and Modifications Before handling the YTA it is absolutely imperative that users of this equipment read and observe the safety instructions mentioned in each section of the manual in order to ensure the protection and safety of operators the YTA itself and the system contain ing the transmitter We are not liable for any accidents arising out of handling that does not adhere to the guidelines established in the safety instructions 1 1 e No maintenance should be performed on explosion proof type temperature transmitters while the equipment is energized If maintenance is required with the cover open always first use a gas detector to check that no explosive gases are present If the user attempts to repair or modify an explosionproof type transmitter and is unable to restore it to its original condition damage to the explosionproof features result leading to dangerous conditions Contact your authorized Yokogawa Electric Corporation representative for repairs or modifications of an explosionproof type transmitter E For Safe Use of Product Please give your attention to the followings a Installation e The instrument must be installed by an expert engineer or a skilled personnel The procedures described about INSTALLATION are not permitted for operators e Incase of high process temperature care should be taken not to burn yourself because the
19. check that the transmitter mounting parts shown in Figure 2 1 are included with your shipment If No Mounting Bracket is indicated no transmitter mounting bracket is included Bracket fastening bolt U bolt nut Horizontal pipe mounting Vertical pipe bracket mounting bracket Transmitter fastening bolt oY SE fastening nut bolt nut F0201 EPS Figure 2 1 Transmitter mounting parts 2 1 Nameplate The model name and configuration are indicated on the nameplate Verify that the configuration indicated in the Model and Suffix Code in Chapter 7 is in compliance with the specifications written on the order sheet Model name Serial No Specification code Style code Factory shipped range and unit F0202 EPS Figure 2 2 Name plate 2 2 Transport To prevent damage while in transit leave the transmit ter in the original shipping container until it reaches the installation site 2 3 Storage When an extended storage period is expected observe the following precautions 1 If at all possible store the transmitter in factory shipped condition that is in the original shipping container 2 Choose a storage location that satisfies the follow ing requirements e A location that is not exposed to rain or water e A location subject to a minimum of vibration or impact e The following temperature and humidity range is recommended Ordinary tempe
20. de instru es na sua l ngua relacionadas com produtos Ex dever entrar em contacto com a delega o mais pr xima ou com um representante da Yokogawa Tous les manuels d instruction des produits ATEX Ex sont disponibles en langue anglaise allemande et fran aise Si vous n cessitez des instructions relatives aux produits Ex dans votre langue veuillez bien contacter votre repr sentant Yokogawa le plus proche gt Alle Betriebsanleitungen f r ATEX Ex bezogene Produkte stehen in den Sprachen Englisch Deutsch und Franz sisch zur Verf gung Sollten Sie die Betriebsanleitungen f r Ex Produkte in Ihrer Landessprache ben tigen setzen Sie sich bitte mit Ihrem rtlichen Yokogawa Vertreter in Verbindung gt Alla instruktionsb cker f r ATEX Ex explosionss kra produkter r tillg ngliga p engelska tyska och franska Om Ni beh ver instruktioner f r dessa explosionss kra produkter p annat spr k skall Ni kontakta n rmaste Yokogawakontor eller representant Oha ta eyyerpi ia AEtTovpyias Twv TPOLOVTMV pe ATEX Ex ratihevrar ota Ayyik leppavik kar Toddcka Le nmepintwon Tov yper eorte odyyles oXETLKa pe Ex rm Tome Am TAPAKAAOVLE ETTLKOLVWVYOTE LE TO TANOLEDTEPO ypageio Ts Yokogawa 7 avTiTPOGWTO TNS IM 01C50B01 01E Go V etky n vody na obsluhu pre pr stroje s ATEX Ex s k dispoz cii v jazyku anglickom nemeckom a franc zskom V pr pade potreby n vodu pre Ex pr stroje vo Va om
21. is fully factory tested according to the specifications indicated on the order In order for the YTA temperature transmitter to be fully functional and to operate in an efficient manner the manual must be carefully read to become familiar with the functions operation and handling of the YTA This manual gives instructions on handling wiring and maintenance of YTA110 YTA310 and YTA320 temperature transmitters Changing the parameter settings requires a terminal dedicated to the HART protocol or the BRAIN protocol For details on how to set the parameters of these transmitters refer to the BRAIN Protocol IM 0IC50T03 01E or HART Protocol IM 01C50T01 01E For FOUNDATION Fieldbus communication type please refer to IM 01C50T02 01E in addition to this manual E Notes on the User s Manual This manual should be delivered to the end user The information contained in this manual is subject to change without prior notice The information contained in this manual in whole or part shall not be transcribed or copied without notice In no case does this manual guarantee the merchant ability of the transmitter or its adaptability to a specific client need Should any doubt or error be found in this manual submit inquiries to your local dealer No special specifications are contained in this manual Changes to specifications structure and components used may not lead to the revision of this manual unless such changes
22. n rodnom jazyku skontaktujte pros m miestnu kancel riu firmy Yokogawa Cz V echny u ivatelsk p ru ky pro v robky na n se vztahuje nev bu n schv len ATEX Ex jsou dostupn v angli tin n m in a francouz tin Po adujete li pokyny t kaj c se v robk s nev bu n m schv len m ve va em lok ln m jazyku kontaktujte pros m va i nejbli reprezenta n kancel Yokogawa ce Visos gaminio ATEX Ex kategorijos Eksploatavimo instrukcijos teikiami angl vokie i ir pranc z kalbomis Nor dami gauti prietais Ex dokumentacij kitomis kalbomis susisiekite su artimiausiu bendrov s Yokogawa biuru arba atstovu oO Visas ATEX Ex kategorijas izstradajumu Lieto anas instrukcijas tiek pieg d tas angiu vacu un fran u valod s Ja v laties sa emt Ex ier u dokument ciju cit valoda Jums ir j sazin s ar firmas Jokogava Yokogawa tuv ko ofisu vai p rst vi ED K ik ATEX Ex toodete kasutamisjuhendid on esitatud inglise saksa ja prantsuse keeles Ex seadmete muukeelse dokumentatsiooni saamiseks p rduge l hima Iokagava Yokogawa kontori v i esindaja poole 1 PREFACE Wszystkie instrukcje obs ugi dla urz dze w wykonaniu przeciwwybuchowym Ex zgodnych z wymaganiami ATEX dost pne s w j zyku angielskim niemieckim i francuskim Je eli wymagana jest instrukcja obs ugi w Pa stwa lokalnym j zyku prosimy o kontakt z najbli szym biurem Yo
23. of Yokogawa Electric Corporation is prohibited and will void Factory Mutual Intrinsically safe and Nonincendive Approval 2 NOTES ON HANDLING Intrinsically Safe Hazardous lt Nonhazardous Location l Location General Purpose Equipment I i I i Class I Il Ill Division 1 Mi ee ecco Groups A B C D E F and G I I i Intrinsically es ne zs d Safe Sensor or Simple Temperature Apparatus Transmitter l F0210 EPS b FM Non incendive Type Caution for FM Non incendive type Note 1 Model YTA FU1 temperature transmitter is applicable for use in hazardous locations e Applicable Standard FM 3600 FM 3610 FM 3611 FM 3810 e Non incendive for Class I Division 2 Groups A B C amp D Class II Division 2 Groups E F amp G and Class MI Division 1 Hazardous Locations e Outdoor hazardous locations NEMA 4X e Temperature Class T4 e Ambient temperature 40 to 60 C Note 2 Non incendive field wiring Parameters of the temperature transmitter e Supply Circuit and Sensor Circuit 1 to 5 Vmax 30 V Voc Vt 9 V Imax 165 mA Isc It 40 mA Pmax 0 9 W Ca 1 uF Ci 18 nF La 10 mH Li 730 uH e For the sensor input circuitry these non incendive parameters must be taken into account when installed e Installation Requirements between temperature transmitter and general purpose equipment Voc lt Vmax Isc lt Imax Ca Ci Ccable La Li Leable Voc
24. of the customer Trouble or damage caused by mishandling misus age or storage that exceeds the design or specifica tion requirements Problems caused by improper installation location or by maintenance conducted in a non conforming location Trouble or damage was caused by modification or repair that was handled by a party or parties other than our consigned agent Trouble or damage was caused by inappropriate relocation following delivery Trouble or damage was caused by fire earthquake wind or flood damage lightning strikes or other acts of God that are not directly a result of problems with this instrument E Trademarks e HART is a trademark of the HART Communication Foundation e Registered trademarks or trademarks appearing in this manual are not designated by a TM or symbol e Other company names and product names used in this manual are the registered trademarks or trade marks of their respective owners 1 2 IM 01C50B01 01E E ATEX Documentation This procedure is only applicable to the countries in European Union All instruction manuals for ATEX Ex related products are available in English German and French Should you require Ex related instructions in your local language you are to contact your nearest Yokogawa office or representative Alle brugervejledninger for produkter relateret til ATEX Ex er tilg ngelige p engelsk tysk og fransk Skulle De nske yderligere oplysninger om h ndtering af E
25. surface of the case reaches a high temperature All installation shall comply with local installation requirement and local electrical code b Wiring e The instrument must be installed by an expert engineer or a skilled personnel The procedures described about WIRING are not permitted for operators e Please confirm that voltages between the power supply and the instrument before connecting the power cables and that the cables are not powered before connecting c Maintenance e Please do not carry out except being written to a maintenance descriptions When these procedures are needed please contact nearest YOKOGAWA office e Care should be taken to prevent the build up of drift dust or other material on the display glass and name plate In case of its maintenance soft and dry cloth is used IM 01C50B01 01E d Modification e Yokogawa will not be liable for malfunctions or damage resulting from any modification made to this instrument by the customer Symbols used in this manual The YTA temperature transmitter and this manual use the following safety related symbols and signals A WARNING Contains precautions to protect against the chance of explosion or electric shock which if not observed could lead to death or serious injury A CAUTION Contains precautions to protect against danger which if not observed could lead to personal injury or damage to the instrument A IMPORTANT Contains precaut
26. the transmitter 2 NOTES ON HANDLING WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING WHEN THE AMBIENT TEMP 70 C USE THE HEATRESISTING CABLES OF HIGHER THAN 90 C e Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous location Note 5 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void KEMA Flameproof Certification c CENELEC ATEX Type of Protection n A WARNING When using a power supply not having a non incendive circuit please pay attention not to ignite in the surrounding flammable atmosphere In such a case we recommend using wiring metal conduit in order to prevent the ignition Caution for CENELEC ATEX Type of Protection n Note 1 Model YTA110 KU2 YTA310 KU2 and YTA320 KU2 temperature transmitters for potentially explosive atmospheres e Applicable standard EN60079 15 2003 e Referential standard IEC60079 0 1998 IEC60079 11 1999 e Type of Protection and Marking Code II 3G EEx nL IIC T5 T4 e Temperature Class T5 T4 e Ambient Temperature 40 to 50 C for T5 40 to 70 C for T4 e Enclosure IP67 Note 2 Electrical Data Supply circuit Ui 30 V Effective internal capacitance Ci 20 nF Effective internal inductance Li 660 uH Sensor circuit Uo 8 6 V Io 30mA Po 70 mW Max allowed exter
27. 0 female Flameproof and Dust Ignition Proof Approval Applicable Standard EN 60079 0 IEC 60079 1 EN 61241 0 EN 61241 1 KU2 Certificate KEMA 07ATEX0130 Il 2G Ex d IIC T6 T5 II 2D Ex tD A21 IP67 T70 C T90 C Ambient Temperature for Gas Atmospheres 40 to 75 C for T6 40 to 80 C for T5 Ambient Temperature for Dust Atmospheres 40 to 65 C for T70 C 40 to 80 C for T90 C Enclosure IP67 Electrical Connection 1 2 NPT female and M20 female Type n approval Applicable standard EN60079 15 Referential standard IEC60079 0 IEC60079 11 Il 3G EEx nL IIC T4 T5 Ambient Temperature 40 to 70 C for T4 40 to 50 C for T5 Supply Output circuit Ui 30V Ci 20nF Li 660uH Input circuit Uo 8 6V lo 30mA Po 70mW Co 3y F Lo 20mH Electrical Connection 1 2 NPT female and M20 female CENELEC ATEX KEMA CSA Intrinsically safe non incendive and Explosionproof approval combination Intrinsically safe non incendive approval Applicable standard C22 2 No0 C22 2 No0 4 C22 2 No25 C22 2 No94 C22 2 No142 C22 2 No157 C22 2 No213 Certificate 172608 0001053837 Intrinsically safe for Class Division 1 Groups A B C and D Class II Division 1 Groups E F and G Class III Division 1 Non incendive for Class Division 2 Groups A B C and D Class II Division 2 Groups E F and G Class III Division 1 Enclosure Type 4X Temperature Class T4 Ambient Temperature 40 to 60 C Supply Vmax 30V Imax 165mA Pmax 0 9W Ci 18nF
28. 000 or less Grounding terminal Inside Grounding terminal Outside F0511 EPS Figure 5 14 Grounding Terminal IM 01C50B01 01E 6 MAINTENANCE 6 MAINTENANCE 6 1 General Each component of this instrument is configured in units to make maintenance easier This chapter contains disassembly and assembly procedures associated with calibration adjustment and part replacement required for maintenance of the affected instrument A IMPORTANT 1 Maintenance of this instrument should be performed in a service shop where the neces sary tools are provided 2 Handling the CPU assembly Some of the parts contained in the CPU assembly are susceptible to static electricity damage Before performing maintenance use a ground wrist band or other antistatic mea sures and avoid touching the electronic components and circuits with bare hands When removed from the instrument keep the CPU assembly in an antistatic bag 6 2 Calibration This instrument is fully factory tested and is guaran teed for the intended accuracy eliminating the need for calibration When calibration needs to be varified the following equipment and calibration procedure is recommended 6 2 1 Selection of Equipment for Calibra tion Table 6 1 lists the equipment required for calibration The calibration equipment traceable to a verifying agency standard should be used 6 2 2 Calibration Procedure To conduct calibration req
29. 01C50B01 01E 5 3 Cable Selection 5 3 1 Input signal Cable Selection A dedicated cable is used for connection between the temperature sensor and the temperature transmitter When a thermocouple is used as the temperature sensor a compensation wire must be used that it appropriate for the type of thermocouple refer to compensating cables for JIS C 1610 IEC584 3 thermo couples When a resistance temperature sensor RTD is used as the temperature sensor 2 core 3 core 4 core cable must be used refer to resistance thermometer sensor JIS C 1604 IEC751 The terminal of the dedicated cable is a 4 mm screw 5 3 2 Output Signal Cable Selection e With regard to the type of wire to be used for wiring use twisted wires or cables with perfor mance equivalent of 600V vinyl insulated cable JIS C3307 For wiring in areas susceptible to electrical noise use shielded wires e For wiring in high or low temperature areas use wires or cables suitable for such temperatures e For use in an atmosphere where harmful gases or liquids oil or solvents are present use wires or cables made of materials resistant to those sub stances e It is recommended that a self sealing terminal with insulation sleeve 4 mm screw be used for lead wire ends A WARNING If the YTA is TIIS flameproof and the ambient temperature is 50 C or more use an external cable having a maximum allowable heat resis tance of at least 70 C in consideration of the
30. 112 E E a Ecker 50 to 600 58 to 1112 0 25 0 45 Pt100 200 to 850 328 to 1562 200 to 850 328 to 1562 0 14 0 25 Pt200 IEC751 200 to 850 328 to 1562 200 to 850 328 to 1562 0 30 0 54 RTD Pt500 200 to 850 328 to 1562 10 C 200 to 850 328 to 1562 0 20 0 36 JPt100 JIS C1604 200 to 500 328 to 932 18 F 200 to 500 328 to 932 0 16 0 29 SAMA 70 to 40 94 to 40 1 35 2 43 C 70 to 150 94 t 302 RC21 4 i 40to 150 40to 302 10 18 Ni120 70 to 320 94 to 608 70 to 320 94 to 608 0 11 0 19 mV 10 to 100 mV 3 mV _ 12 u V ohm 0 to 2000 9 20 Q 0 35 Q T0701 EPS Table 7 2 YTA110 Effect of Ambient Temperature Sensor Type Temperature Coefficient Note1 Ambient Temperature Effect per 10 C change is 0 1 or Thermocouples E J K N T L U 0 08 C 0 02 of abs reading temperature coefficient span whichever is greater Thermocouples R S W3 W5 0 25 C 0 02 of abs reading Solga Wika ieat Geet TCB fie lt 300 C 1 C 0 02 of abs reading Example of abs reading 300 C Reading 0 5 C 0 02 of abs reading When the temperature value is 250 Kelvin abs reading is RTD 0 08 C 0 02 of abs reading 23 15 absolute 250 273 15 mV 0 002 mV 0 02 of abs reading Example of Ambient Temperature Effect ohm 0 1 Q 0 02 of abs reading Conditions aaa 1 Input Sensor Pt100 2 Calibration Range 100 to 100 C JE 3 Reading value 50 C Ambient
31. 2 and YTA320 SF2 temperature transmitters are applicable for use in hazardous locations e No IECEx KEM 07 0044 Applicable Standard IEC 60079 0 IEC 60079 1 TEC 61241 0 IEC 61241 1 e Type of Protection and Marking Code Ex d IIC T6 TS Ex tD A21 IP67 T70 C T90 C e Ambient Temperature for Gas Atmospheres 40 to 75 C T6 40 to 80 C T5 e Ambient Temperature for Dust Atmospheres 40 to 65 C T70 C 40 to 80 C T90 C e Enclosure IP67 Note 2 Electrical Data e Supply voltage 42 V dc max e Output signal 4 to 20 mA Note 3 Installation e All wiring shall comply with local installation requirement e The cable entry devices shall be of a certified flameproof type suitable for the conditions of use Note 4 Operation e Keep strictly the WARNING on the label on the transmitter 2 NOTES ON HANDLING WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING WHEN THE AMBIENT TEMP 70 C USE THE HEATRESISTING CABLES OF HIGHER THAN 90 C e Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous location Note 5 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void IECEx Flameproof Certification 2 8 EMC Conformity Standards EN61326 AS NZS CISPR11 A NOTE YOKOGAWA recommends customer to apply the Metal Conduit Wir
32. 8 0 75 1 35 21 32 58 0 0 E 200 to 1000 328 to 1832 ee ee Ee 50 to 1000 58 to 1832 0 16 0 29 4 J 200 to 1200 328 to 2192 200 to 50 328 to 58 0 40 0 72 50 to 1200 58 to 2192 0 20 0 36 200 ti 50 328 t 58 0 0 K 200 to 1372 328 to 2502 gt S sl e 50 to 1372 58 to 2502 0 25 0 45 D 3 32 58 0 1 44 n EC584 200 to 1300 328 to 2372 GONG EE eae 080 50 to 1300 58 to 2372 035 0 63 50 to 0 58 to 32 10 1 8 R 50 to 1768 58 to 3214 Oto 100 32 to 212 0 80 1 44 100 to 600 212 to 1112 0 60 1 08 gess 600 to 1768 1112 to 3214 0 40 0 72 4 ali 10 1 TIC 45 F 50 to 0 e to 3 0 8 5 50 to 1768 58 to 3214 Oto 100 32 to 212 0 80 1 44 100 to 600 212 to 1112 0 60 1 08 600 to 1768 1112 to 3214 0 40 0 72 200 t 50 328 t 58 0 25 0 45 o T 200 to 400 328 to 752 S 0 02 50 to 400 58 to 752 0 14 0 25 ofspan O to 400 32 to 752 0 80 1 44 W3 Ge BE 400 to 1400 752 to 2552 0 50 0 90 S S 1400 to 2000 2552 to 3632 0 60 1 08 ASTM 2000 to 2300 3632 to 4172 0 90 1 62 E988 0 to 400 32 to 752 0 70 1 26 w5 SE Ce 400 to 1400 752 to 2552 0 50 0 90 S S 1400 to 2000 2552 to 3632 0 70 1 26 2000 to 2300 3632 to 4172 0 90 1 62 200 to 50 328 t 58 0 30 0 54 L 200 to 900 328 to 1652 50 900 Se c EE 036 eu 200 50 a 58 S 0 50 S 0 90 U 200 to 600 328 to 1
33. Burnout is set to off Check the Sensor Burnout setting F40 BURN OUT Sensor barnout 14315 Sensor backup mode is not enabled Change the Sensor Backup function to enable H20 SNSR BACKUP Snsr backup 14141 Output damping doesn t work Damping time constant is set to O second Set correct value B12 PV DAMPING PV damp 1322 Setting for PV damping point is too small If output fluctuation is great set a greater value for PV damping point than current setting Initial setting is 2 of output B13 DMP POINT PV damp point 1323 T0603 EPS Note 1 If the reversed output is desired and necessary setting was done by user it is not considered as a problem 6 5 IM 01C50B01 01E 6 MAINTENANCE 6 5 Integral Indicator and Error Display For temperature transmitters equipped with an integral indicator errors in the temperature sensor or the transmitter cause an integral indicator to call up the applicable error code Table 6 4 lists the error codes and the associated corrective actions Table 6 4 List of Error Codes Indicator BT200 display Cause Output operation upon error Action N A Good Er 01 Output Too Low Input value is lower than the Output goes to minimum Check the LRV setting and PV low range value value 2 0 adjust Er 02 Output Too High Input value is higher than the Ou
34. C22 2 No 94 C22 2 No 142 C22 2 No 157 C22 2 No 213 C22 2 No 1010 1 e Explosionproof for Class I Division 1 Groups B C and D e Dust ignitionproof for Class II Groups E F and G Class III e Encl Type 4X e Temperature Class T6 e Ambient Temperature 40 to 60 C e Supply Voltage 42 V dc max e Output Signal 4 to 20 mA Note 2 Wiring e All wiring shall comply with Canadian Electrical Code Part I and Local Electrical Codes e In hazardous location wiring shall be in conduit as shown in the figure WARNING A SEAL SHALL BE INSTALLED WITHIN 50 cm OF THE ENCLO SURE UN SCELLEMENT DOIT ETRE INSTALLE A MOINS DE 50 cm DU BOITIER e When installed in Division 2 FACTORY SEALED CONDUIT SEAL NOT REQUIRED Note 3 Operation e Keep strictly the WARNING on the label attached on the transmitter WARNING OPEN CIRCUIT BEFORE RE MOVING COVER OUVRIR LE CIRCUIT AVANT D ENLEVER LE COUVERCLE e Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous location Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Canadian Standards Explosionproof Certification IM 01C50B01 01E HAZARDOUS LOCATIONS DIVISION 1 Certified Listed Temperature Sensor Explosionproof Class Groups C and D Dustignitionproof Class Il Gro
35. KQ resistor between the transition wiring and the grounding terminal and allow the electricity to discharge Do not touch the terminal with your bare hands while the electricity is discharging for more than 1 second E Testing between the input terminal and grounding terminal 1 Lay transition wiring between terminals 1 2 3 4 and 5 of the terminal box and connect the insulation resistor with the power turned OFF between the transition wiring and the grounding terminal The polarity of the transition wiring must be positive and that of the grounding terminal must be negative 2 Turn the power of the insulation resistance meter ON and measure the insulation resistance The duration of the applied voltage must be the period during which 100MQ or more is confirmed or 20MQO if the unit is equipped with a built in arrester 3 Upon completion of the test remove the insulation resistance meter connect a 100KQ resistor between the transition wiring and the grounding terminal and allow the electricity to discharge Do not touch the terminal with your bare hands while the electricity is discharging for more than 1 second 2 2 IM 01C50B01 01E 2 6 2 Withstand voltage test procedure E Testing between the output terminal and the input terminal 1 Lay transition wiring between the terminal the terminal and the check terminal of the terminal box 2 Lay transition wiring between terminals 1 2 3 4 and 5 of the terminal box
36. User s YTA series Manual YTA Series Temperature Transmitters Hardware Style S3 IM 01C50B01 01E E vigilantplant YOKOGAWA IM 01C50B01 01E Yokogawa Electric Corporation Ts PREC E 1 1 Notes on the Users Manual 00 cccceeeeeeneeeeeeeeeneeeeeeenaeeeeeeeaeeeeeeeeaeeeeeneaaes 1 1 Notes on Safety and Modifications eessseeseeseeeeeenessenesrn nen nnesnnernnnsrnensnnn 1 1 For Safe Use Of Product sx ccissscdvcecevesdacetestcnesateeesidi a SEENEN 1 1 WAIN EE 1 2 let Ent EE 1 2 ATEX Do mentat ON tes seit eege cae aie ee 1 3 2 NOTES ON HANDLING eersten 2 1 Al emepleote eege Eed NldEeEe E ENeEEeE Ee eEEEEedEeEe Ee 2 1 22 TRANS POM e eene eege eet 2 1 PAE tele Le EE 2 1 2 4 Choosing the Installation Location 2 1 2 5 Useofafranscever innsida aiaa i ani 2 2 2 6 Insulation Resistance Test and Withstand Voltage Test 2 2 2 6 1 Insulation resistance test procedure sssssesssesrssseerrrssrrerresns 2 2 2 6 2 Withstand voltage test procedure ssesseesseesseesssesssrsssrrsernnens 2 3 2 7 Installation of Explosion Protected Type Transmitters aeeeneeeeeea 2 3 2 7 1 CSA Certification aicsin giaa a a 2 3 2 7 2 CENELEC ATEX KEMA Certification 0 eteeeeeeeeeeteeeeeeee 2 5 213 FM GCOrtitiCatl ON eeeegEeedeegedegeeee eege deeg aia 2 8 2 7 4 TUS Certificati Messinese aaa a 2 9 27 5 SAA Cenitication isisisi a a a 2 10 2 7 6 IECEX Certification egrrupensiitic adanadan eaaa as 2 11
37. ance with the description about the type of protection in this instruction manual Note 2 In order to avoid confusion unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed a CSA Intrinsically Safe Type Non incendive Type Caution for CSA Intrinsically safe type Following contents refers DOC No ICS008 A13 P 1 1 and P 1 2 Note 1 Model YTA110 CU1 YTA310 CU1 and YTA320 CU1 temperature transmitters are applicable for use in hazardous locations Certificate 172608 0001053837 For CSA C22 2 e Applicable Standard C22 2 No 0 C22 2 No 0 4 C22 2 No 25 C22 2 No 94 C22 2 No 142 C22 2 No 157 C22 2 No 213 e Intrinsically Safe for Class I II II Division 1 Groups A B C D E F amp G e Non incendive for Class I II Division 2 Groups A B C D E F amp G Class III Division 1 2 3 IM 01C50B01 01E e Encl Type 4X e Temperature Class T4 e Ambient temperature 40 to 60 C Note 2 Entity Parameters Electrical Non incendive field wiring parameters e Supply Circuit Vmax 30 V Imax 165 mA Pmax 0 9 W Ci 18 nF Li 730 uH e Associated apparatus Voc lt 30 V Isc lt 165 mA Pmax lt 0 9 W e Sensor Circuit Voc 9 V Isc 40 mA Po 90 mW Ca 1 uF La 10 mH Note 3 Installation e All wiring shall comply with Canadian Electrical Code Part I and Local Electrical Codes e For the sensor circuitry the a
38. and resistance RTD 3 wire 4 wire 2 input YTA320 SLEE S Ce a Fe Thermocouple and DC voltage A Thermocouple RTD and resistance 3 wire At B1 B1 7 2 iF e e SIT RTD and resistance 3 wire At i B1 k WE OD iS IG lb lzz i A2 RTD and resistance 2 wire Diagram Figure 5 7 YTA320 Input Terminal Wire Connection 5 3 5 WIRING 5 4 2 Output Terminal Connection 1 Connection of output signal power supply cable Connect the output signal cable shared with the power supply cable to the terminal and the terminal For details refer to Figure 5 2 Loop construction 2 Connection of wiring for field indicator Connect the lead wire for the field indicator with the terminal and the C terminal Note Use a field indicator with an internal resistance of 10W or less Field indicator F0508 EPS Figure 5 8 Connection to Field Indicator 3 Connection of check meter Connect the check meter with the terminal and the C terminal The current signal of output signal 4 to 20 mA DC is output from the terminal and the C terminal Note Use a check meter with internal resistance of 100 or less Check meter F0509 EPS Figure 5 9 Check Meter Connection IM 01C50B01 01E 5 5 Wiring Cautions 1 General use Typ
39. ansition wiring and the grounding terminal Connect the grounding side of the withstand voltage tester to the grounding terminal 2 After setting the current limit value of the withstand voltage tester to 10mA turn the power ON and gradually increase the impressed voltage from OV to the specified value 3 The voltage at the specified value must remain for a duration of one minute 4 Upon completion of the test carefully reduce the voltage so that no voltage surge occurs 2 NOTES ON HANDLING 2 7 Installation of Explosion Protected Type Transmitters In this section further requirements and differences and for explosionproof type instrument are described For explosionproof type instrument the description in this chapter is prior to other description in this users manual A CAUTION To preserve the safety of explosionproof equip ment requires great care during mounting wiring and piping Safety requirements also place restrictions on maintenance and repair activities Please read the following sections very carefully 2 7 1 CSA Certification Model YTA110 CU1 YTA310 CU1 and YTA320 CU1 temperature transmitters can be selected the type of protection CSA Intrinsically Safe Non incendive or Explosionproof for use in hazardous locations Note 1 For the installation of this transmitter once a particular type of protection is selected any other type of protection cannot be used The installation must be in accord
40. ansmitter Measure the resulting input signal with the voltmeter digital multimeter and check the output value relative to the input value Example of Wiring for Calibration Equipment IM 01C50B01 01E 3 For thermocouple input Since this instrument is equipped with a reference junction compensating function use a reference junction compensating function in universal calibrator in order to compensate for this function upon calibration According to the reference milivolt table for thermocouple obtain milivolt corresponding to 0 25 50 75 or 100 of the span and use that power as the input value then deliver it from the universal calibrator to the temperature transmitter Measure the resulting output signal with the voltage meter digital multimeter and check the output value relative to the input value 4 Thermometer resistor RTD Using a thermometer resistor as input calibration of the temperature transmitter is carried out via a 4 core Wire connection As defined the reference resistor value table of the thermometer resistor RTD obtain resistance values corresponding to 0 25 50 75 or 100 of the span and use the obtained resistance as the input value then deliver it to the temperature transmitter by means of a variable resistor Measure the resulting output signal with the voltmeter digital multimeter and check the output value relative to the input value 5 In Steps 2 through 4 if the output signal deviates
41. azardous areas where explosive gases and or inflammable vapors may be present This allows installation in Division 1 and 2 areas To preserve the safety of flameproof equipment requires great care during mounting wiring and piping Safety requirements also place restrictions on maintenance and repair activities Users absolutely must read Installation and Operating Precautions for TUS Flameproof Equipment at the end of this manual A WARNING The terminal cover should not be opened at least for three minutes after the power is turned off The terminal section of the flameproof YTA series is made of resin filled explosion protected construction The technical standards for this flameproof construction require that the possibil ity of explosion resulting from a prospective short circuit current of up to 4000 A be pre vented even for cases when external power supply circuits are short circuited accidentally Install a fuse or a circuit breaker having a breaking capacity of at least 4000 A in the higher order power line connected to the YTA 2 9 IM 01C50B01 01E series The breaking capacity refers to the upper limit of current that can be cut off Normally a fuse or a circuit breaker having a breaking capacity of greater than 5000 A is used in power supply circuits Confirm that this is true with your factory No extra measures need be taken after the confirmation Note that the rated current of the YTA series in terms of e
42. bove parameters for sensor circuit must be taken into account Dust tight conduit seal must be used when installed in class II and III environments e In any used safety barrier output current must be limited by a resistor R such that Isc Voc R The safety barrier must be CSA certified and the input voltage of the barrier must be less than 250Vrms Vdc e For non incendive type general purpose equipment must be CSA certified and the equipment which have non incendive field wiring parameters e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Canadian Standards Intrinsically safe and nonincendive Certification Intrinsically Safe Hazardous lt Nonhazardous Location Location YTA Series i General Temperature 1 Purpose I Transmitter Safety Barrier Equipment Non incendive Hazardous lt lt Nonhazardous Location Location YTA Series i General Temperature I Purpose Transmitter I Equipment 1 P i SS i mO oi Not Use i i Safety Barrier i F0204 EPS 2 NOTES ON HANDLING b CSA Explosionproof Type Caution for CSA Explosionproof type Note 1 Model YTA110 CU1 YTA310 CU1 and YTA320 CU1 temperature transmitters are applicable for use in hazardous locations Certificate 1089576 For CSA C22 2 e Applicable Standard C22 2 No 0 C22 2 No 0 4 C22 2 No 25 C22 2 No 30
43. cations where explosive or inflammable gases or vapours may be present Certified apparatus includes a certification label and an equipment nameplate with the specifications necessary for explosion requirements as well as precautions on explosion protection Please confirm these precautionary items and use them to meet specification requirements For electrical wiring and maintenance servicing please refer to Internal Wiring Rules in the Electrical Installation Technical Standards as well as USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 To meet flameproof requirements equipment that can be termed flameproof must 1 Be certified by a Japanese public authority in accordance with the Labour Safety and Health Laws of Japan and have a certification label in an appropriate location on its case and 2 Be used in compliance with the specifications marked on its certification label equipment nameplate and precautionary information furnished 2 Electrical Apparatus of Flame proof Type of Explosion Pro tected Construction Electrical apparatus which is of flameproof construction is subjected to a type test and certified by the Japanese Ministry of Labour aiming at preventing explosion caused by electrical apparatus in a factory or any location where inflammable gases or vapours may be present The flameproof construction is of completely enclose
44. ch Institute of Industrial Safet EX BO3E Customer YTA Series YTA series Maintenance Temperature Transmitter Parts List Style S3 YOKOGAWA se Copar 1o50 vorogava Eeore copoaten CMPL 01C50B01 02E 12th Edition Nov 2007 KP Yokogawa Electric Corporation s Item Part No Qty Description 1 F9165EA 2 Cover 2 B1000ER 2 O Ring 3 Y9406JB 2 Screw Machine 4 See Table 1 1 CPU Assembly for BRAIN or HART Communication type 5 B1002BT 2 Stud Bolt 6 F9342MW 1 Connector Assembly 7 1 Name Plate 8 F9300AG 2 Screw 9 F9165DF 1 Tag Plate 10 F9300AG 2 Screw 11 F9165FA 1 Cover Assembly 12 F9167DA 1 LCD Assembly 13 B1001BT 2 Stud Bolt 14 Y9016NU 1 Bolt Hexagon 15 D0O117XL A 1 U bolt Assembly 16 Y9100SU 1 Washer Spring 17 F9165CY 1 Bracket 18 Y9406ZU 2 Screw for CENELEC SAA and TIIS flameproof type 19 Below 1 Cable Grand Assembly for JIS Flameproof option code JF3 G9601AM For Electrical Connection G 1 2 female option code G11 20 1 Case Assembly for BRAIN or HART Communication type 21 1 Case Assembly for Fieldous Communication type 22 1 CPU Assembly for Fieldbus Communication type 23 Y9420JB 2 Screw Machine 24 F9165KA 2 Screw 25 F9165KF 2 Nut 26 F9165KD 2 Stud Bolt 27 F9284NZ 1 Bracket 28 F9165QB 1 Bracket 29 Y9616NU 4 Screw 30 Y9600SU 4 Washer 31 Y9601BU 4 Nut Table 1 CPU Assembly for BRAIN and HART Table 2 Se
45. ck the cover locked to a torque of 0 7 Nm e For a withstand flameproof type transmitter in no case should the user be allowed to modify the transmitter Therefore no user is allowed to add a built in indicator or use the transmitter with the indicator removed Contact us for any modification For M10 screw ee re Cree Ce es ee ee T0602 EPS Terminal cover LCD board with indicator Amp Cover Lock bolt Stud bolt Mounting screw F0602 EPS Figure 6 3 Mounting and Removal of Built in Indicator and CPU Assembly 6 2 IM 01C50B01 01E 6 3 1 Replacement of Built in Indicator E Removal of built in indicator 1 Remove the cover 2 Loosen two mounting screws while using your hand to support the built in indicator 3 Remove the LCD assembly from the CPU assem bly At this time straighten and pull the LCD assembly forward so that the connector connecting the CPU assembly and the LCD assembly is not damaged E Mounting the built in indicator Integral Indicator can be installed in the following three directions F0603 EPS Figure 6 4 Installation Direction of Indicator 1 Place the LCD assembly in desired direction over the CPU assembly 2 Align the mounting hole of the LCD assembly with the stud bolt hole and carefully insert the indicator into the connector in a straight manner so that the connector is not damaged 3
46. ctly done trim value or set it to off 12343 Transmitter outputs The transmitter is in manual Release manual mode Make the G10 OUTPUT MODE Loop test 122 fixed current test output mode transmitter return to Automatic Mode Input adjustment by user was Clear the user adjustment Sensor J05 SNSR1 CLR Snsr1 Trim Act 123312 not corrctly done trim value or set it to off K05 SNSR2 CLR Snsr2 Trim Act 123322 Output adjustment by user Clear the user adjustment output Lo5 0UT CLR D A Clr to Default was not correctly done trim value or set it to off 12343 Output is reversed LRV is greater than URV Set the correct value to URV and F10 LRV PV LRV 4 See note 1 LRV F20 URV PV URV 5 The transmitter is set to Set the transmitter to normal H10 REVERSE OUT Gg reversed output mode output mode Parameters cannot The transmitter is in write Release write protect H40 WRITE PROTCT Chng wrt Protect be changed protect status Hot key Sensor backup Settings of Process Variables Set Sensor1 as PV and Sensor2 B10 PV is PV is 11211 function doesn t work are not correct as SV B20 SV is SV is 11212 correctly Configuration of Sensor1 and Sensor2 is not correct e Check the type and wire settings for Sensor1 and Sensor2 e Check the connection of Sensor1 and Sensor2 D10 SENSOR1 TYPE E10 SENSOR2 TYPE Snsr1 config 134 Snsr2 config 135 Sensor
47. d type and its enclosure shall endure explosive pressures in cases where explosive gases or vapours entering the enclosure cause explosion In addition the enclosure construction shall be such that flame caused by explosion does not ignite gases or vapours outside the enclosure In this manual the word flameproof is applied to the flameproof equipment combined with the types of protection e o i and d as well as flameproof equipment 3 Terminology 1 Enclosure An outer shell of an electrical apparatus which encloses live parts and thus is needed to configure explosion protected construction 2 Shroud A component part which is so designed that the fastening of joint surfaces cannot be loosened unless a special tool is used 3 Enclosure internal volume This is indicated by the total internal volume of the flameproof enclosure minus the volume of the internal components essential to equipment functions 4 Path length of joint surface On a joint surface the length of the shortest path through which flame flows from the inside to outside of the flameproof enclosure This definition cannot be applied to threaded joints 5 Gaps between joint surfaces The physical distance between two mating surfaces or differences in diameters if the mating surfaces are cylindrical Note The permissible sizes of gaps between joint surfaces the path length of a joint surface and the number of joint threads are de
48. e Part No correction 1 Item 5 B1002BT to Item 26 F9165KD 2 Item 23 F9165KA Screw to Y9420JB Screw machine 3 Item 24 Y9420JB Screw machine to F9165KA Screw CMPL 1C50B1 02E 7th to CMPL 01C50B01 02E 8th Rev 1 EPS IM 01C50B01 01E Edition Date Page Revised item 9th Apr 2003 2 1 Add Vertical pipe mounting bracket 4 1 Add Vertical pipe mounting bracket 7 5 7 2 Add mounting bracket code D 7 7 7 4 Change Dimensions CMPL CMPL 01C50B01 02E 8th to 9th Add Part No Item Part No 27 F9284NZ 28 F9165QB 29 F9616NU 30 Y9600SU 31 Y9601BU 10th Dec 2004 Change Title of Flameproof JIS TIIS Contents Add ATEX Documentation 1 2 A Add Attention on Maintenance 1 3 1 Add ATEX Documentation 2 6 2 1 2 Correct errors 3 1 3 1 Add Notes for Lock screw 6 2 6 3 Add Description about SAA to CAUTION 7 5 7 3 Add C2 C3 Options CMPL CMPL o to 10th edition Delete Part Number of Name Plate Add Note for Lock screw Add Ports Number of CPU Assembly for KS25 11th Sep 2006 Cover Change Style Code Contents Add 2 9 Low Voltage Directive 2 3 2 4 2 5 2 6 2 Add Certificate Number and Applicable Standard for Explosion 2 8 2 9 Protected Types 2 10 2 11 2 9 Add 2 9 Low Voltage Directive 6 6 6 5 Add Error code 7 1 7 1 Add Stability Specifications 7 3 7 1 Add Note for YTA110 Ambient Temperature Effect 7 5 7 3 Add Optional Code CA 7 6 7 7 G Add Certificate Number and Applicable Standard
49. e and Intrinsically Safe Type Use metal conduit wiring or a waterproof gland metal wiring conduit JIS F 8801 for cable wiring e Apply nonhardening sealant to the threads of the wiring tap and a flexible fitting for secure water proofing Figure 5 10 shows an example of wiring on the output side This example also applies to the wiring on the input side Flexible fitting Wiring conduit i Tee Apply a nonhardening sealant to the threads for waterproofing Drain plug F0510 EPS Figure 5 10 Example of Wiring Using a Wiring Conduit 2 TIIS Flameproof Type Wire cables through a flameproof packing adapter or using a flameproof metal conduit E Wiring cable through flameproof packing adapter for only TIIS flameproof type see Figure 5 11 e Use only flameproof packing adapters approved by Yokogawa e Apply a nonhardening sealant to the terminal box connection port and to the threads on the flame proof packing adapter for waterproofing Flexible fitting Wiring conduit 8 Tee Apply a nonhardening sealant to the threads for waterproofing Drain plug F0510 EPS Figure 5 11 Typical Cable Wiring Using Flameproof Packing Adapter e Measure the cable outer diameter in two directions to within 0 1mm e Calculate the average of the two diameters and use packing with an internal diameter nearest to this value from among the three provided see Table5 1 5 4 5 WIRING Table 5 1
50. ect sunshine or radiant heat from plant facilities appropriate thermal protection measures shall be taken 5 External Wiring for Flameproof Apparatus Flameproof apparatus require cable wiring or flameproof metal conduits for their electrical connections For cable wiring cable glands cable entry devices for flameproof type to wiring connections shall be attached For metal conduits attach sealing fittings as close to wiring connections as possible and completely seal the apparatus All non live metal parts such as the enclosure shall be securely grounded For details see the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 1 Cable Wiring e For cable wiring cable glands cable entry devices for flameproof type specified or supplied with the apparatus shall be directly attached to the wiring connections to complete sealing of the apparatus e Screws that connect cable glands to the apparatus are those for G type parallel pipe threads JIS B 0202 with no sealing property To protect the apparatus from corrosive gases or moisture apply nonhardening sealant such as liquid gaskets to those threads for waterproofing 2 Specific cables shall be used as recommended by the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 In necessary appropriate protective pipes conduit or fle
51. erminal Input signal terminal BRAIN og wily o 50 Tee 0 WP Z Sei Sns2 Term Avg Dit B ms S CS Oh TYPE Em F0301 EPS Figure 3 1 Part Names 3 1 IM 01C50B01 01E 3 2 Setting the Hardware Error Burnout Change over Switch The temperature transmitter is equipped with a hard ware error burnout function used to set the output direction upon hardware error and a sensor burnout function that sets the direction of the output in the event of burnout of the temperature sensor When factory shipped under normal conditions the output of both hardware error burnout and sensor burnout are set to HIGH but if suffix code C1 is specified the hardware error burnout is set to LOW 5 output and sensor burnout is set to LOW 2 5 output respectively The setting of the direction of output from burnout can be changed To change the direction of output arising from burnout switch the setting pin on the CPU assembly see Figure 3 1 and Table 3 1 To change the direction of output arising out of sensor burnout a dedicated hand held terminal is required to rewrite the parameters within the transmitter For details refer to the separate instruction manual IM 01C50T01 01E HART Protocol or IM 01C50T03 01E BRAIN Protocol Table 3 1 Output Direction Setting Pins for Hardware Error Burnout Pin Hardware error Hardware error Remark position burnout burnout direct
52. f aluminium if it is mounted in an area where the use of category 1G apparatus is required it must be installed such that even in the event of rare incidents ignition source due to impact and friction sparks are excluded Installation Diagram Hazardous AE Nonhazardous Location Location Transmitter Safety Barrier W O Ox F0208 EPS 1 In any safety barriers used the output current must be limited by a resistor R such that Imaxout Uz R b CENELEC ATEX KEMA Flameproof Type and Dust Ignition Proof Type Caution for CENELEC ATEX KEMA Flameproof Type and Dust Ignition Proof Type Note 1 Model YTA110 KU2 YTA310 KU2 and YTA320 KU2 temperature transmitters are applicable for use in hazardous locations e No KEMA 07ATEX0130 e Applicable Standard EN 60079 0 IEC 60079 1 EN 61241 0 EN 61241 1 e Type of Protection and Marking Code II 2G Ex d IC T6 T5 II 2D Ex tD A21 IP67 T70 C T90 C e Ambient Temperature for Gas Atmospheres 40 to 75 C T6 40 to 80 C T5 e Ambient Temperature for Dust Atmospheres 40 to 65 C T70 C 40 to 80 C T90 C e Enclosure IP67 Note 2 Electrical Data e Supply voltage 42 V dc max e Output signal 4 to 20 mA Note 3 Installation e All wiring shall comply with local installation requirement e The cable entry devices shall be of a certified flameproof type suitable for the conditions of use Note 4 Operation e Keep strictly the WARNING on the label on
53. fied a higher level accuracy cannot be achieved Er 08 Amb Temp High The ambient temperature Continues to operate and Take enough distance from the exceeds the upper ambient output source of heat or reset toa temp limit and the specified lower level accuracy cannot be achieved Er 09 Sns Backup Start Sensor backup mode is in Sensor input is used as Restore the status of sensor1 to YTA320 only effect output If sensor2 also fails normal and Enable sensor1 the transmitter operate with return parameters or turn the burnout settings power ON again Er 10 Illegal PV MAP There is a problem with the Output status immediately Check the setting for PV PV mapping settings before error is retained mapping and correct the setting HOLD Er 11 Term Sns Failure Terminal block temperature Operation and output Contact our service personnel sensor failed continues Er 12 EEPROM Failure EEPROM failed The output goes to the Contact our service personnel value set by the hardware failure mode jumper Er 13 CPU Failure Output side hardware failure The output goes to the Contact our service personnel value set by the hardware failure mode jumper Er 14 AD Conv Failure Input circuit hardware failure The output goes to the Contact our service personnel value set by the hardware failure mode jumper Er 15 Reverse Cal Fail Confirmation Calculation The output goes to the Contact our service personnel result is bad value set b
54. for Explosion Protected Types 12th Nov 2007 2 6 7 6 2 7 2 Change Applicable standards and add Dust Ignition Proof for KU2 2 11 7 7 2 7 6 Add IECEx Certification 7 5 7 3 Add Option PR CMPL CMPL Add setting upon shipment for CPU Assembly Rev 2 EPS IM 01C50B01 01E
55. gnal low side 5 3 2 mA DC or less C1 olo Transmitter failure 2 Sensor burnout is also set to Low 2 5 3 6 mA DC Failure alarm down scale output status at CPU failure and hardware error is 5 3 2 mA or less c2 OJO NAMUR NE43 Output signal limits Sensor burnout is also set to Low 2 5 3 6 mA ee compliant S nn Failure alarm up scale output status at CPU failure and hardware error is 110 21 6 mA or more c3 OJO Sensor burnout is also set to High 110 21 6 mA Data Configuration 2 Description into Descriptor parameter of HART protocol CA OJO max 16 characters Sensor matching function RTD Sensor matching function CM1 x O 1 Not applicable with other option codes except for A C1 D2 and CM1 2 Not applicable for output signal code F 7 5 T0704 EPS IM 01C50B01 01E 7 GENERAL SPECIFICATIONS For Explosion Protected Types For FOUNDATION Fieldbus explosion protected type see IM 01C50T02 01E Item Descriptions Code CENELEC ATEX KEMA Intrinsically safe Flameproof approval and Type n combination Intrinsically safe approval Applicable standard EN 50014 EN 50020 EN 50284 Certificate KEMA 02ATEX1026X Il 1G EEx ia IIC T4 T5 Ambient Temerature 40 to 70 C for T4 40 to 50 C for T5 Supply Output circuit Ui 30V liz 165mA Pi 900mW Ci 20nF Li 660H Input circuit Uo 8 6V lo 30mA Po 70mW Co 3y F Lo 20mH Electrical Connection 1 2 NPT female and M2
56. hown in the column in Item 5 Sns1 Meant to show the process variable allocated to Sensor 1 Sns2 Meant to show the process variable allocated to Sensor 2 Can be displayed only with the YTA320 Term Meant to show the temperature of the terminal box of the temperature transmitter Avg Meant to show the average of the process variable allocated to Sensor and Sensor2 Can be displayed only with the YTA320 Dif Meant to show the difference of the process variable allocated to Sensor and Sensor2 Can be displayed only with the YTA320 5 Process variable display Displays the process variable or output value The value is displayed down to the second decimal position if the integer part is less than three digits or down to the first decimal position if the integer part is 4 digits If the value is negative the minus sign is lit For process variables the indicators for each item specified in the column of input display in Item 4 and the unit column in Item 6 are lit For output value or mA in the unit column in Item 6 is lit When burnout of the temperature sensor is identified or the temperature transmitter is found abnormal an error code flashes For a list of error codes refer to Error code table in Section 6 4 3 2 IM 01C50B01 01E 6 Unit display The unit specified as the unit of process in the process variable display column in Item 5 is lit The output display is fixed to mA o
57. ing or to use the twisted pair Shield Cable for signal wiring to conform the requirement of EMC Regulation when customer installs the YTA Series Transmitters to the plant 2 9 Low Voltage Directive Applicable standard EN61010 1 1 Pollution Degree 2 Pollution degree describes the degree to which a soild liquid or gas which deteriorates dielectric strength or surface resistivity is adhering 2 applies to normal indoor atmosphere Normally only non conductive pollution occurs Occasionally however temporary conductivity caused by condenstaion must be expected 2 Installation Category Overvoltage category Installation category describes a number which defines a transient overvoltage condition It implies the regulattion for impulse withstand voltage I applies to electrical equipment which is supplied from the circuit when appropriate transient overvoltage control means interfaces are provided IM 01C50B01 01E 3 PART NAMES AND FUNCTIONS 3 PART NAMES AND FUNCTIONS 3 1 Part Names Burn out output direction setting pin upon hardware failure LCD assembly with indicator Grounding terminal Tag plate Grounding terminal Amp cover Lock screw for CENELEC SAA and TIIS flameproof type Wiring connector a input signal side AN gt R X S A MELY Wiring connector output signal side Built in indicator display Output signal t
58. ion 7 GENERAL SPECIFICATIONS Unit mm Approx inch Terminal Cover 90 3 54 65 4 2 57 Electrical Connection F Output signal With Indicator Input Se E 2 inch pipe 960 5 62 38 101 3 98 ES Optional Terminal Cover Optional Ground Terminal 98 3 86 Tag Plate Vertical Pipe Mounting Bracket 46 1 81 Optional FO701 EPS IM 01C50B01 01E INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS FLAMEPROOF EQUIPMENT INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS FLAMEPROOF EQUIPMENT Apparatus Certified Under Technical Criteria IEC compatible Standards 1 General The following describes precautions on electrical apparatus of flameproof construction hereinafter referred to as flameproof apparatus in explosion protected apparatus Following the Labour Safety and Health Laws of Japan flameproof apparatus is subjected to type tests to meet either the technical criteria for explosionproof electrical machinery and equipment standards notification no 556 from the Japanese Ministry of Labour hereinafter referred to as technical criteria in conformity with the IEC Standards or the Recommended Practice for Explosion Protected Electrical Installations in General Industries published in 1979 These certified apparatus can be used in hazardous lo
59. ion output EH HIGH 110 or more Set to HIGH upon S 21 6 mA DC shipment from the ci L factory 2 H LOW 5 or less Set to LOW when 3 2 mA DC _ suffix code C1 ai L is provided T0301 EPS 3 3 Built in Indicator Display Function Communication protocol display Output bar chart display GRAIN Operation mode BRAIN wg pe HART display Input display Rate ges Process variable display Unit display Display of sensor type and number of wire connections F0302 EPS Figure 3 2 Built in Indicator Display Function 3 PART NAMES AND FUNCTIONS 1 Output bar chart display The output value is displayed in a bar chart Resolution of the bar chart is to the extent of 32 divisions each increment is about 3 125 If the output exceeds 0 or 100 is lit The bar chart can be toggled ON OFF using the bar chart display parameter 2 Communication protocol display The indicator is on in accordance with each communi cation protocol 3 Operation mode display Lit when each operation mode is activated M D Lit when the multidrop mode of HART commu nication specification is activated B M Lit during burst mode transfer of HART commu nication specification F O Lit when manual mode is active W P Lit when write protect status is active 4 Input display Indicates the type of input in accordance with the value s
60. ions to be observed to protect against adverse conditions that may lead to damage to the instrument or a system failure A NOTE Contains precautions to be observed with regard to understanding operation and functions Some of the diagrams in this manual are partially omitted described in writing or simplified for ease of explanation The screen drawings contained in the instruction manual may have a display position or characters upper lower case that differ slightly from the full scale screen to an extent that does not hinder the understanding of functions or monitoring of operation 1 PREFACE E Warranty e The warranty period of the instrument is written on the estimate sheet that is included with your pur chase Any trouble arising during the warranty period shall be repaired free of charge e Inquiries with regard to problems with the instru ment shall be accepted by the sales outlet or our local dealer representative Should the instrument be found to be defective inform us of the model name and the serial number of the instrument together with a detailed description of nonconformance and a progress report Outline drawings or related data will also be helpful for repair e Whether or not the defective instrument is repaired free of charge depends on the result of our inspec tion Conditions not eligible for charge exempt repair Problems caused by improper or insufficient maintenance on the part
61. kogawy Vsi predpisi in navodila za ATEX Ex sorodni pridelki so pri roki v angli ini nemSeini ter franco ini Ee so Ex sorodna navodila potrebna v va em tukejnjem jeziku kontaktirajte va najbli i Yokogawa office ili predstaunika QD Az ATEX Ex m szerek g pk nyveit angol n met s francia nyelven adjuk ki Amennyiben helyi nyelven k rik az Ex eszk z k le r sait k rj k keress k fel a legk zelebbi Yokogawa irod t vagy k pviseletet Bcnaku ymbTBaAHMA 3a IMpPOMYyKTH OT cepnara ATEX Ex ce mpeuarar Ha aHTIM CKH HeMCKH H dpenckn e3uK AKO ce Hy2KaeTe OT yIBTBAHHA 3a IIpOyKTH OT cepuaTa Ex Ha pogHHA BH e3HK ce CBLpxKeTe C Ha IMSKHA OC WIM mpeycTraBuTesicTBo Ha upma Yokogawa Toate manualele de instructiuni pentru produsele ATEX Ex sunt in limba engleza germana si franceza In cazul in care doriti instructiunile in limba locala trebuie sa contactati cel mai apropiat birou sau reprezentant Yokogawa lt p Il manwali kollha ta istruzzjonijiet g al prodotti marbuta ma ATEX Ex huma disponibbli bl Ingliz bil Germaniz u bil Fran iz Jekk tkun tehtieg struzzjonijiet marbuta ma Ex fil lingwa lokali tieghek ghandek tikkuntattja lill eqreb rapprezentan jew uffi ju ta Yokogawa IM 01C50B01 01E 2 NOTES ON HANDLING 2 NOTES ON HANDLING The YTA temperature transmitter is fully factory tested upon shipment When the YTA is delivered check the appearance for damage and also
62. llowing two items a Visual inspection Visually inspect the flameproof apparatus metal conduits and cables for damage or corrosion and other mechanical and structural defects b Zero and span adjustments These adjustments should be made only to the extent that they can be conducted from the outside without opening the equipment cover In doing this great care must be taken not to cause mechanical sparks with tools 2 Repair If the flameproof apparatus requires repair turn off the power and transport it to a safety non hazardous location Observe the following points before attempting to repair the apparatus a Make only such electrical and mechanical repairs as will restore the apparatus to its original condition For the flameproof apparatus the gaps and path lengths of joints and mating surfaces and mechanical strength of enclosures are critical factors in explosion protection Exercise great care not to damage the joints or shock the enclosure b If any damage occurs in threads joints or mating surfaces inspection windows connections between the transmitter and terminal box shrouds or clamps or external wiring connections which are essential in flameproofness contact Yokogawa Electric Corporation A CAUTION Do not attempt to re process threaded connections or refinish joints or mating surfaces c Unless otherwise specified the electrical circuitry and internal mechanisms may be repaired by co
63. max 30V Imax 165mA Pmax 0 9W Ci 18nF Li 730H Sensor Voc 9V Isc 40mA Po 90Mw Ca 1 pF La 10mH Explosionproof approval Applicable standard FM 3600 FM 3615 FM 3810 NEMA250 Class Division 1 Groups A B C and D Dust ignitionproof for Class II III Division 1 Groups E F and G FACTORY SEALD CONDUIT SEAL NOT REQUIRED Enclosure Ratings NEMA4X Temperature Class T6 Ambient Temperature 40 to 60 C 40 to 140 F Electrical Connection 1 2NPT female 2 Factory Mutual FM FU1 T0706 1 EPS 1 Applicable for Electrical Connection Code 2 and 4 2 Applicable for Electrical Connection Code 2 3 Not applicable for Output Signal Code F 7 6 IM 01C50B01 01E 7 GENERAL SPECIFICATIONS Item Descriptions Code SAA Intrinsically safe non sparking and Flameproof approval combination Intrinsically safe and non sparking Applicable standard AS2380 1 AS2380 7 AS2380 9 Certificate AUS Ex 3652X Standards Ex ia IIC T4 Tamb 70 C IP66 67 Ex n IIC T4 Tamb 70 C IP66 67 Association of Input parameters Ui 30V li 165mA Pi 0 9W Su Australia SAA Output parameters Uo 8 6V lo 30mA Po 62mW Co 1 pF Flameproof approval Applicable standard AS2380 1 AS2380 2 Certificate AUS Ex 3640 Ex d IIC T6 Tamb 75 C IP66 67 Electrical connection 1 2 NPT female Pg13 5 female and M20 female 5 Japanese Industrial TIIS Flameproof approval JF3 Standards TIIS Ex ds IIC T6 X Amb Temp 20 to 60 C
64. mponent replacement as this will not directly affect the requirements for flameproof apparatus however bear in mind that the apparatus must always be restored to its original condition If you attempt to repair the flameproof apparatus company specified components shall be used d Before starting to service the apparatus be sure to check all parts necessary for retaining the requirements for flameproof apparatus For this check that all screws bolts nuts and threaded connections have properly been tightened 3 Prohibition of specification changes and modifications Do not attempt to change specifications or make modifica tions involving addition of or changes in external wiring connections 7 Selection of Cable Entry De vices for Flameproof Type A IMPORTANT The cable glands cable entry devices for flameproof type conforming to IEC Standards are certified in combination with the flameproof apparatus So Yokogawa specified cable entry devices for flameproof type shall be used to meet this demand References 1 Type Certificate Guide for Explosion Protected Con struction Electrical Machinery and Equipment relating to Technical Standards Conforming to International Standards issued by the Technical Institution of Industrial Safety Japan 2 USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry 1994 issued by the Japanese Ministry of Labour the Resear
65. n shipment from the factory the indicator is set as follows Table 3 2 Factory Setting of Indicator upon Shipment from the Display location Output bar chart display Contents Output bar chart display is on Input display Sns1 is lit Process variable display PV value and output value mA are alternately displayed Unit display The unit specified upon shipped from factory and mA are lit Display of sensor type and number of wire connections PV and OUT are displayed alternately 3 3 T0302 EPS IM 01C50B01 01E 4 INSTALLATION 4 INSTALLATION A IMPORTANT e When performing on site pipe fitting work that involves welding use care to prevent outflow of the welding current into the transmitter e Do not use the transmitter as a foothold for installation Horizontal Pipe Mounting e When using a horizontal pipe mounting bracket U bolt nut Le Horizontal pipe mounting bracket Spring washer Transmiter IZ fastening boit 0 U bolt Bracket fastening bolt 3X Vertical pipe Spring washer mountin bracket Transmitter fastening bolt Spring washer Bracket U bolt fastening nut Figure 4 1 Mounting the Transmitter 4 1 e For details of choosing the installation location refer to the guidelines outlined in Section 2 4 Choosing the installation location e The mounting bracket shown in Fig
66. nal capacitance Co 3 UF Max allowed external inductance Lo 20 mH Note 3 Installation e All wiring shall comply with local installation requirements refer to the installation diagram 2 6 IM 01C50B01 01E Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Type of Protection n Certification Installation Diagram Hazardous lt gt Nonhazardous Location i Location Zone 2 only i Temperature d Transmitter Power Supply Gi F0212 EPS Ratings of the Power Supply are as follows Maximum Voltage 30 V 2 Electrical Connection The type of electrical connection is stamped near the electrical connection port according to the following marking Screw Size Marking ISO M20X1 5 female AM ANSI 1 2 NPT female AA T0201 EPS Location of the marking F0200 EPS 3 Installation AN WARNING All wiring shall comply with local installation requirement and local electrical code 4 Operation AN WARNING e OPEN CIRCUIT BEFORE REMOVING COVER INSTALL IN ACCORDANCE WITH THIS USER S MANUAL e Take care not to generate mechanical sparking when access to the instrument and peripheral devices in hazardous locations 2 NOTES ON HANDLING 5 Maintenance and Repair A WARNING The instrument modification or parts replacement by other than auth
67. nals Terminal Configuration Power Supply and output terminal Communication Terminals BT200 etc Connection hook External Indicator ammeter terminal 2 Ground terminal 2 When using an external indicator or check meter the internal resistance must be 10Q or less The hook is not available for Fieldbus communi M10X1 5 12 deep female cation type output signal code F for mounting bracket CHECK METER Connection hook 2 F0702 EPS 7 4 IM 01C50B01 01E Factory setting Tag No Left blank if not specified in order Input sensor type Pt100 3 wire if not specified in order Lower bound of calibration range 0 if not specified in order Upper bound of calibration range 100 if not specified in order Unit of calibration range C if not specified in order Damping constant 2 seconds Sensor burnout High side 110 21 6 mA DCH Output when transmitter fails High side 110 21 6 mA DC 2 1 When option code C1 is 2 When option code C1 is T0705 EPS specified Low takes effect 2 5 3 6mADC specified Low takes effect 5 3 2mADC or less 7 2 Model and Suffix Codes YTA110 YTA310 YTA320 Model Basic Specification Codes Description Temperature transmitter 1 input type High precision temperature transmitter 1 input type High precision temperature transmitter 2 input t
68. ned OFF between the transition wiring of Steps and 2 above The polarity of the input terminals must be positive and that of the output terminals must be negative 2 NOTES ON HANDLING 4 Turn the power of the insulation resistance meter ON and measure the insulation resistance The duration of the applied voltage must be the period during which 100MQ or more is confirmed or 20M9 if the unit is equipped with a built in arrester 5 Upon completion of the test remove the insulation resistance meter connect a 100KQ resistor between the transition wiring and allow the electricity to discharge Do not touch the terminal with your bare hands while the electricity is discharging for more than 1 second E Testing between the output terminal and grounding terminal 1 Lay transition wiring between the terminal the terminal and the check terminal of the terminal box then connect an insulation resistance meter with the power turned OFF between the transition wiring and the grounding terminal The polarity of the transition wiring must be positive and that of the grounding terminal must be negative 2 Turn the power of the insulation resistance meter ON and measure the insulation resistance The duration of the applied voltage must be the period during which 100MQ or more is confirmed or 20M9 if the unit is equipped with a built in arrester 3 Upon completion of the test remove the insulation resistance meter connect a 100
69. ns a In the boundaries between the hazardous and non hazardous locations b In the boundaries where there is a different classification of hazardous location For the connections of the apparatus with a conduit pipe or its associated accessories G type parallel pipe threads JIS B 0202 shall be used to provide a minimum of five thread engagement to complete tightness In addition since these parallel threads do not have sealing property nonhardening sealant such as liquid gaskets shall thus be applied to those threads for ensuring waterproofness If metal conduits need flexibility use flameproof flexible fittings EX BO3E INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS FLAMEPROOF EQUIPMENT 6 Maintenance of Flameproof Apparatus To maintain the flameproof apparatus do the following For details see Chapter 10 MAINTENANCE OF EXPLOSION PROTECTED ELECTRICAL INSTALLATION in the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry 1 Maintenance servicing with the power on Flameproof apparatus shall not be maintenance serviced with its power turned on However in cases where maintenance servicing is to be conducted with the power turned on with the equipment cover removed always use a gas detector to check that there is no explosive gas in that location If it cannot be checked whether an explosive gas is present or not maintenance servicing shall be limited to the fo
70. orized Representative of Yokogawa Electric Corporation is prohibited and will void the certification 6 Name Plate Name plate for KU2 TEMPERATURE NO TRANSMITTER T 4 20 mA DC YTA F F0298 EPS MODEL Specified model code SUFFIX Specified suffix code STYLE Style code SUPPLY Supply voltage NO Serial number and year of production OUTPUT Output signal FACTORY CAL Specified calibration range YOKOGAWA TOKYO 180 8750 JAPAN The manufacturer name and the address 1 The third figure from the left shows the production year The relationship between the production year and the third figure is shown below The third figure F G H J K L M The year of Production 2006 2007 2008 2009 2010 2011 2012 T0202 EPS For example the production year of the product engraved in NO column on the name plate as follows is 2006 C2F616294 The year 2006 2 180 8750 is a postal code which represents the following address 2 9 32 Nakacho Musashino shi Tokyo Japan 2 7 IM 01C50B01 01E 2 7 3 FM Certification a FM Intrinsically Safe Type Caution for FM Intrinsically safe type Note 1 Model YTA FU1 temperature transmitter is applicable for use in hazardous locations e Applicable Standard FM 3600 FM 3610 FM 3611 FM 3810 e Intrinsically Safe for Class I Division 1 Groups A B C amp D Class II Division 1 Groups
71. put temperature is out of range the sensor has failed or being damaged or the unit has been improperly wired If it is suspected that the measurement system is the source of the problem use the flowchart to identify the affected area and determine how to proceed In these troubleshooting steps the self diagnostic function provides helpful solutions to the problem refer to the instructions in Section 6 5 for details 4 Part supported by self diagnosis Measured value is found faulty Ae YES Error in measurement Inspect the process TE Faulty area in measurement system Error in process variable NO YES Receiver error Inspect receiver Environmental condition K Check the transmitter Transmitter Environmental condition check study correction Operating requirements Operating requirements check study correction F0604 EPS Figure 6 5 Basic Flow and Self diagnosis 6 MAINTENANCE 6 4 2 Example of Troubleshooting Flow The following phenomena indicate that this instrument may be out of operation Example No output signal is delivered Process variable changes but the output signal remains unchanged The assessed value of the process variable and the output are not coincident If a built in indicator is attached check the display of the error code Connect a hand held terminal and check self diagnosis Wa
72. r 7 Display of sensor type and number of wire connections Displays process variable output items the number of sensor wiring connections and the multidrop address in dot matrix only applies to HART communication In the event of hardware error FAIL is displayed Process variable Output display WIRE TYPE Multidrop address To display the process variable value in the process variable display in Item 5 display the type of applicable process variable PV SV Ty To display the output value in the process variable display in Item 5 display OUT During the output of sensor burnout Abn and OUT are alternately dis played Displays the number of wiring connections There are two wiring connections for thermocouple input while there are two to four connections for thermometer resistor these are displayed alternately with the sensor type The display can be hidden by setting an applicable parameter Note that the DIF and AVG display does not allow the sensor type to be displayed Displays the type of sensor Note that the DIF and AVG display does not allow the sensor type to be displayed If the sensor is custom ordered Z1 and Z2 are displayed If the multidrop address is 1 through 15 in HART communica tion the output display brings up these addresses instead of display ing OUT 3 PART NAMES AND FUNCTIONS Upo
73. rature and humidity 25 C 65 are preferable Temperature No Integral indicator 40 to 85 C With Integral indicator 30 to 80 C Humidity 5 to 100 RH at 40 C 3 The performance of the transmitter may be im paired if stored in an area exposed to direct rain and water To avoid damage to the transmitter install it immediately after removal from shipping container Follow wiring instructions in Chapter 5 2 4 Choosing the Installation Location Although the temperature transmitter is designed to operate in a vigorous environment to maintain stability and accuracy the following is recommended 1 Ambient Temperature It is preferable to not to expose the instrument to extreme temperatures or temperature fluctuations If the instrument is exposed to radiation heat a thermal protection system and appropriate ventilation is recommended 2 Environmental Requirements Do not allow the instrument to be installed in a location that is exposed to corrosive atmospheric conditions When using the instrument in a corrosive environment ensure the location is well ventilated The unit and its wiring should be protected from exposure to rainwater IM 01C50B01 01E 3 Impact and Vibration It is recommended that the instrument be installed in a location that is subject to a minimum amount of impact and vibration 2 5 Use of a Transceiver Although the temperature transmitter is designed to resist influence from high freq
74. s DC power Connect the transmitter with the distributor as shown in Figure 5 1 or Figure 5 2 For the transmission loop the load resistance of the distributor or other instrument to be installed in the loop and the lead wire must be within the range shown in Figure 5 3 For details of communication requirements refer to the additional reference materials IM 01C50T03 01E YTA Series BRAIN Communication and IM 01C50T01 01E YTA Series HART Communication lt Hazardous location gt lt s lt Nonhazardous location gt Input signal thermocouple RTD mV etc Distributor power supply unit Receiver Output signal F0501 EPS Figure 5 1 Loop Construction for General use Type and Flameproof Type lt Hazardous location gt lt Nonhazardous location gt Input signal thermocouple RTD mV etc Distributor power supply unit Receiver Safety barrier F0502 EPS Figure 5 2 Loop Construction for Intrinsically Safe Type 600 External R E 10 5 load 0 0236 Communication resistance applicable range RA 200 rass Q 10 5 16 4 24 7 42 Power supply voltage E V DC F0503 EPS Figure 5 3 Relation between Power Supply Voltage and Load Resistance Note For intrinsic safe explosion proof type units the internal resistance of the safety barrier is also included in the load resistance 5 1 IM
75. s a faulty YES area found with self diagnosis NO Refer to the error message list and check for recovery measures Is the polarity NO of the power supply correct YES Check the polarity between the power supply and terminal box and correct it Are the power supply voltage and load NO resistance correct YES Refer to Section 5 2 and set the specified voltage and load resistance Is the sensor correctly connected YES Check the sensor connection and correct it NO Is there a disconnection in the loop Do the loop numbers correspond to the counterpart NO Check for disconnection or faulty wiring and take corrective YES measures Refer to our service personnel for details Figure 6 6 Example of Troubleshooting Flow F0605 EPS 6 4 IM 01C50B01 01E 6 MAINTENANCE Table 6 3 Problems Causes and Countermeasures S Related Parameter Observed Problems Possible Cause Countermeasure BRAIN protocol HART protocol Output fluctuates Span is too narrow Check the range and change the F10 LRV PV LRV 4 greatly settings to make the span larger F20 URV PV URV 5 Input adjustment by user was Clear the user adjustment Sensor J05 SNSR1 CLR Snsr1 Trim Act 123312 not corrctly done trim value or set it to off K05 SNSR2 CLR Snsr2 Trim Act 123322 Output adjustment by user Clear the user adjustment output Lo5 0UT CLR D A Clr to Default was not corre
76. t signal line 15 cm or longer avoid parallel wiring Input signal line 100 cm or longer avoid parallel wiring Input impedance of receiver connected to receiver resistance 10 kQ or higher at 2 4 kHz Accuracy YTA110 A C conversion accuracy D A conversion accuracy Refer to Table 7 1 or 0 1 whichever is greater For thermocouple input above plus reference junction compensation accuracy YTA310 YTA320 A C conversion accuracy D A conversion accuracy Refer to Table 7 1 For thermocouple input above plus reference junction compensa tion accuracy Reference junction compensation accuracy 0 5 C 0 9 F Ambient temperature 40 to 85 C 40 to 185 F 30 to 80 C 1 to 176 F indicator general type with Integral Ambient temperature effect per 10 C change YTA110 0 1 or Temperature Coefficient span whichever is greater refer to Table 7 2 YTA310 YTA320 A D conversion temperature factor D A conversion temperature factor refer to Table 7 3 Stability RTD 0 1 of reading or 0 1 C per 2 years whichever is greater at 23 2 C T C 0 1 of reading or 0 1 C per year whichever is greater at 23 2 C 5 Year Stability RTD 0 2 of reading or 0 2 C whichever is greater at 23 2 C T C 0 4 of reading or 0 4 C whichever is greater at 23 2 C 7 1 IM 01C50B01 01E Ambient humidity 5 to 100 RH at 40 C 104 F Effect of supply voltage fluct
77. termined by such factors as the enclosure s internal volume joint and mating surface construction and the explosion classification of the specified gases and vapours EX BO3E INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS FLAMEPROOF EQUIPMENT 4 Installation of Flameproof Ap paratus 1 Installation Area Flameproof apparatus may be installed in accordance with applicable gases in a hazardous area in Zone 1 or 2 where the specified gases are present Those apparatus shall not be installed in a hazardous area in Zone 0 Note Hazardous areas are classified in zones based upon the frequency of the appearance and the duration of an explosive gas atmosphere as follows Zone 0 An area in which an explosive gas atmosphere is present continuously or is present for long periods Zone 1 An area in which an explosive gas atmosphere is likely to occur in normal operation Zone 2 An area in which an explosive gas atmosphere is not likely to occur in normal operation and if it does occur it will exist for a short period only 2 Environmental Conditions The standard environmental condition for the installation of flameproof apparatus is limited to an ambient temperature range from 20 C to 40 C for products certified under Technical Criteria However some field mounted instruments may be certified at an ambient temperature up to 60 C as indicated on the instrument nameplates If the flameproof apparatus are exposed to dir
78. tput goes to maximum Check the URV setting and PV upper range value value 105 adjust Er 03 Sensor1 Failure Sensor fails or disconnects If sensor1 is set as PV the e Check sensor for damage from the terminal block burnout value is output e Check terminal connection When sensor backup mode If sensor backup mode is set is set in YTA320 sensor2 refer to Er 09 input is used as output Er 04 Sensor2 Failure Sensor2 fails or disconnects If sensor2 is set as PV or e Check sensor for damage YTA320 only from the terminal block sensor backup mode is in e Check terminal connection effect sensor burnout value If sensor backup mode is set is output repair wiring or replace damaged sensors Er 05 S1 Signal Error Sensor1 input value greatly Output goes to minimum e Check sensor connections exceeds the sensor value 2 0 or maximum e Check the sensor type measurement range Sensor value 105 selected type setting or connection polarity may be incorrect Er 06 S2 Signal Error Sensor2 input value greatly Output goes to minimum e Check sensor connections YTA320 only exceeds sensor value 2 0 or maximum e Check sensor type selected measurement range Sensor value 105 type setting or connection polarity may be incorrect Er 07 Amb Temp Low The ambient temperature Continues to operate and Use a heater to raise the exceeds the lower ambient output ambient temperature or reset to temp limit and the speci
79. tting upon shipment Input sen sor type Pt100 three wire system Calibration range lower limit Calibration ran ge upper limit 100 Calibration unit Diet Sensor burnout High 110 21 6mA DC Nov 2007 Subject to change without notice Printed in Japan Mode Communication Without With CPU Assembly is shipped with SE protocol CM1 ICM1 the setting shown in Table 2 YTA110 D BRAIN F9167BJ E HART F9167BM D BRAIN F9167BK F9167BU ES E HART F9167BN F9167BW Een D BRAIN F9167BL F9167BV E HART F9167BP F9167BX CMPL 01C50B01 02E REVISION RECORD Title Model YTA series Temperature Transmitter Hardware Style S3 Manual No IM 01C50B01 01E Edition Date Page Revised item 1st Sep 1998 New Publication 2nd Nov 1998 2 5 2 7 1 Add subsection 2 7 1 CSA certification 2 7 2 7 2 Add subsection 2 7 2 CENELEC KEMA certificated 2 9 2 8 Add subsection 2 8 EMC Conformity Standards 5 5 5 5 Add wiring cautions for intrinsically safe type and flameproof type 7 2 to 7 3 7 1 Correct errors 3rd Jan 1999 2 9 2 7 3 Add subsection 2 7 3 FM certification 5 3 5 4 Delete resistance 4 wire type Figure 5 6 amp 5 7 6 2 6 2 2 Delete resistance 4 wire type Figure 6 1 6 7 6 4 Add HART parameter 6 9 6 5 Correct errors Er 05 amp Er 06 in Table 6 4 7 1 7 1 Delete resistance 4 wire type 7 5 73 Add optional code FF1 7 6 7 4
80. uation 0 005 V Insulation Input output insulated at 500 V DC Mounting Mounted on 2B pipes and wall Degrees of Protection IP67 NEMA 4X JIS C0920 immersion proof Electrical connection Refer to Model and Specification Codes Case and cover Aluminum alloy casting Painting Polyurethane resin baked finish Deep sea moss green equivalent of Munsell 0 6GY3 1 2 0 Integral indicator option LCD digital indicator 5 digit display Output bar graph 0 to 100 display Damping constant 0 to 99 seconds integer range that can be set Sensor burnout Output Signal Code D amp E High 110 21 6 mA DC or Low 2 5 3 6 mA DC Weight 1 2 kg without built in indicator without mount ing bracket 1 4 kg with Integral indicator without mounting bracket EMC compliant standard CE n200 EN61326 AS NZS CISPR11 7 2 7 GENERAL SPECIFICATIONS IM 01C50B01 01E 7 GENERAL SPECIFICATIONS Table 7 1 Input Type Measurement Range and Accuracy Accurac Sensor Type Reference Measurement Range Minimum Span EE y AIDA yp Standard Recommended put range couracy D A C F C oF C oF Accuracy 100 to 300 212 to 572 30 54 B 100 to 1820 212 to 3308 300 to 400 572 to 752 10 18 400 to 1820 752 to 330
81. uency noise use of a transceiver in the vicinity of installation may cause problems Installing the transmitter in an area free from high frequency noise RFI is recommended 2 6 Insulation Resistance Test and Withstand Voltage Test AN CAUTION 1 Overvoltage of the test voltage that is so small that it does not cause an dielectric breakdown may in fact deteriorate insulation and lower the safety performance to prevent this it is recommended that the amount of testing be kept to a minimum The voltage for the insulation resistance test must be 500 VAC or lower and the voltage for the withstand voltage test must be 500 VAC or lower Failure to heed these guide lines may cause faulty operation 3 Where a built in arrester is provided suffix code A the voltage for the insulation resistance test must be 100 VDC or lower and the voltage for the withstand voltage test must be 100 VAC or lower Failure to heed these guidelines may cause faulty operation P Follow the steps below to perform the test the wiring of the transmission line must be removed before initiating testing 2 6 1 Insulation resistance test procedure E Testing between the output terminal and input terminal 1 Lay transition wiring between the terminal the terminal and the check terminal of the terminal box 2 Lay wiring across terminals 1 2 3 and 4 of the terminal box 3 Connect the insulation resistance meter with the power tur
82. uired to evaluate the uncer tainty while using the instrument follow the steps below 1 In accordance with the example wiring shown in Figure 6 1 connect each equipment and initiate warm up Lay wiring on the input side according to the sensor to be used 6 1 Table 6 1 Calibration Equipment List Name Recommended Remark Power supply SDBT SDBS 4 to 20mA DC type distributor Output voltage 26 5 1 5V drop by internal 2500 resistance included Load resistance 2792 type standard resistor For 4 to 20mA DC Variable resistor 2500 0 005 Voltmeter Model 1271 digital For 4 to 20mA DC multimeter signal accuracy 0 002 Universal Model 9100 type For calibration of calibrator DC voltage and 279301 type 6 dial variable resistor accuracy 0 001 2m0 thermocouple For calibration of thermometer resistor RTD input a Wiring of power supply and output b Example of wiring for thermocouple Output signal Load TARN1 FPS resistance Voltmeter or DC voltage input when 1 input type is used J SZ o Sipe o 4 5 DC voltage generator c Example of wiring for thermometer resistor 4 core type when 1 input type is used A Figure 6 1 Variable resistor F0601 EPS 2 For DC voltage input With a voltage generator deliver input signals corresponding to 0 25 75 or 100 of the input span to the temperature tr
83. ups E F and G Class III 2 NOTES ON HANDLING NON HAZARDOUS LOCATIONS 50 cm Max YTA Series 50 cm Max ks Non hazardous Sensor K Location Equipment 42 V DC Max 4 to 20 mA DC Signal Wiring method shall be suitable for the specified hazardous locations HAZARDOUS LOCATIONS DIVISION 2 YTA Series Sensor Certified Listed Temperature Sensor Explosionproof Class Groups C and D Dustignitionproof Class II Groups E F and G Class Ill NON HAZARDOUS LOCATIONS Non hazardous Location Equipment 42 V DC Max 4 to 20 mA DC Signal Conduit Sealing Fitting Wiring method shall be suitable for the specified hazardous locations 2 7 2 CENELEC ATEX KEMA Certification Model YTA110 KU2 YTA310 KU2 and YTA320 KU2 temperature transmitters can be selected the type of protection CENELEC ATEX KEMA Intrinsically Safe or CENELEC ATEX KEMA Flameproof or CENELEC ATEX Type of Protection n for use in hazardous locations Note 1 For the installation of this transmitter once a particular type of protection is selected any other type of protection cannot be used The installation must be in accordance with the description about the type of protection in this instruction manual In order to avoid confusion unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed Note 2 1
84. ure 4 1 is used for the transmitter and is installed on 50A 2B pipe It can be installed either on a horizontal pipe and a vertical pipe or on a wall e To install the mounting bracket on the transmitter torque the transmitter lock screw 1 to about 20 to 30N m Vertical Pipe Mounting Us Note Wall mounting bolts are user supplied F0401 EPS IM 01C50B01 01E 5 WIRING 5 WIRING 5 1 Notes on Wiring A IMPORTANT e Apply a waterproofing sealant to the threads of the connection port It is recom mended that you use non hardening sealant made of silicon resin for waterproofing e Lay wiring as far away as possible from electrical noise sources such as large trans formers motors and power supplies e Remove the wiring connection dust caps before wiring e To prevent electrical noise the signal cable and the power cable must not be housed in the same conduit e The terminal box cover is locked by an Allen head bolt a shrouding bolt on CENELEC SAA and TIIS flameproof type transmitters When the shrouding bolt is driven clockwise by an Allen wrench it is going in and cover lock is released and then the cove can be opened by hands See Subsection 6 3 Disassembly and Reassembly for details 5 2 Loop Construction The YTA is a two wire temperature transmitter that uses the output power supply wiring and signal wiring alternately The transmission loop require
85. urrent must be limited by a resistor R such that Imaxout Uz R b SAA Flameproof Type Caution for SAA Flameproof Type Note 1 Model YTA110 SU1 YTA310 SU1 and YTA320 SU1 temperature transmitters for potentially explosive atmospheres e Certificate AUS Ex 3640 e Applicable Standard AS2380 1 AS2380 2 e Type of Protection and Marking Code Ex d IIC T6 Tamb 75 C IP66 67 Zone 1 e Ambient Temperature 40 to 75 C Note 2 Electrical Data e Supply voltage 42 V dc max e Output signal 4 to 20 mA Note 3 Installation e All wiring shall comply with Australian Standards e The cable entry devices shall be of a certified flameproof type suitable for the conditions of use IM 01C50B01 01E Note 4 Operation e Keep strictly the WARNING on the label on the transmitter WARNING WAIT 5 MIN AFTER POWER DISCONNECTION BEFORE OPENING THE ENCLOSURE WHEN THE AMBIENT TEMP 2 70 C USE THE HEATRESIST ING CABLES OF HIGHER THAN 90 C e Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous location Note 5 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void SAA Certification 2 7 6 IECEx Certification a IECEx Flameproof Type and Dust Ignition Proof Type Caution for IECEx flameproof type and Dust Ignition Proof Type Note 1 Model YTA110 SF2 YTA310 SF
86. ve 6 1 Gil lt GONG TEE 6 1 62 Calibrator EE 6 1 6 2 1 Selection of Equipment for Calibration eseeeeeeeeeneeeeneene 6 1 6 2 2 Calibration Procedure ceccesesceeeeeeeeeenececeeeeeeeeaeeeseneeeetaaeeteneees 6 1 6 3 Disassembly and Assembly ssssseesreeersssirsssrnssrnrssrrrserrssnnssrresees 6 2 6 3 1 Replacement of Built in Indicator cceeeeeeeeeeeeeeeeeeeeeteeeeneees 6 3 6 3 2 Replacement of CPU AsSeMmbly cccceeeeceeeeeeeeeeeeeseeeeteneees 6 3 o4 TroubleShooting DE 6 4 6 4 1 Basic Troubleshooting FIOW ccccccsseeceeeeeeeeeeeeeeeeeetseeeeeaeees 6 4 6 4 2 Example of Troubleshooting FIOW seeesseeesssrseseerrneerrrrnnseeennessnns 6 4 6 5 Integral Indicator and Error Display eeseeeeeeeeseeeeeeeenteeeeeeeaees 6 6 7 GENERAL SPECIFICATIONS ossinicsicsesccssnaninnnnnensssnencenesnnendncssnssiesvdesnmnasiecennsanns 7 1 FA Standard Specifications sruron aE 7 1 7 2 Model and Suffix Codes 0 cecccccccceeeesceeeeeeeeeeeeeseeeeeeseaeeseeeeeessaeesenes 7 5 7 3 Optional Specifications 2 00 cceccceeeeeeeeeceeeeeeeeeeseeeeeseeeseeeeeeeseaeeseaes 7 5 FA DIMENSIONS ees cocesctcecceeecrecbentiicec ried ENEE REA 7 8 INSTALLATION AND OPERATING PRECAUTIONS FOR JIS FLAMEPROOF EQUIPMENT EN EX B03E Customer Maintenance Parts List sceeeeeseseeeeeeees CMPL 01C50B01 02E REVISION RECORD i IM 01C50B01 01E 1 PREFACE 1 PREFACE The YTA temperature transmitter
87. x produkter p eget sprog kan De rette henvendelse herom til den n rmeste Yokogawa afdeling eller forhandler GR Tutti i manuali operativi di prodotti ATEX contrassegnati con Ex sono disponibili in inglese tedesco e francese Se si desidera ricevere i manuali operativi di prodotti Ex in lingua locale mettersi in contatto con l ufficio Yokogawa pi vicino o con un rappresentante Ce Todos los manuales de instrucciones para los productos antiexplosivos de ATEX estan disponibles en ingl s aleman y franc s Si desea solicitar las instrucciones de estos articulos antiexplosivos en su idioma local deber ponerse en contacto con la oficina o el representante de Yokogawa mas cercano o Alle handleidingen voor producten die te maken hebben met ATEX explosiebeveiliging Ex zijn verkrijgbaar in het Engels Duits en Frans Neem indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger 1 PREFACE Le Kaikkien ATEX Ex tyyppisten tuotteiden k ytt hjeet ovat saatavilla englannin saksan ja ranskankielisin Mik li tarvitsette Ex tyyppisten tuotteiden ohjeita omalla paikallisella kielell nnne ottakaa yhteytt l himp n Yokogawa toimistoon tai edustajaan gt Todos os manuais de instru es referentes aos produtos Ex da ATEX est o dispon veis em Ingl s Alem o e Franc s Se necessitar
88. xible pipes ducts or trays shall be used for preventing the cable run outside the cable glands from damage To prevent explosive atmosphere from being propagated form Zone 1 or 2 hazardous location to any different location or non hazardous location through the protective pipe or duct apply sealing of the protective pipes in the vicinity of individual boundaries or fill the ducts with sand appropriately When branch connections of cables or cable connections with insulated cables inside the conduit pipes are made a flameproof or increased safety connection box shall be used In this case flameproof or increased safety cable glands meeting the type of connection box must be used for cable connections to the box Flameproof Metal Conduit Wiring For the flameproof metal conduit wiring or insulated wires shall be used as recommended by the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 For conduit pipes heavy gauge steel conduits conforming to JIS C 8305 Standard shall be used Flameproof sealing fittings shall be used in the vicinity of the wiring connections and those fittings shall be filled with sealing compounds to complete sealing of the apparatus In addition to prevent explosive gases moisture or flame caused by explosion form being propagated through the conduit always provide sealing fittings to complete sealing of the conduit in the following locatio
89. xplosion protection is 4 to 20 mA keep the input current of the YTA series within the appropriate range 1 Refers to a current that flows when a fuse in a circuit is substituted with a connecting metal piece having virtually no impedance and the circuit is then shorted For AC circuits this current is represented by a root mean square value JIS C6575 2 7 5 SAA Certification Model YTA110 SU1 YTA310 SU1 and YTA320 SU1 temperature transmitters can be selected the type of protection SAA Intrinsically Safe Type of Protection n or Flameproof for use in hazardous locations Note 1 For the installation of this transmitter once a particular type of protection is selected any other type of protection cannot be used The installation must be in accordance with the description about the type of protection in this instruction manual Note 2 In order to avoid confusion cross out unnecessary marking on the label other than the selected type of protection when the transmitter is installed a SAA Intrinsically Safe Type N Type Caution for SAA Intrinsically safe Type n type Note 1 Model YTA110 SU1 YTA310 SU1 and YTA320 SU1 temperature transmitters for potentially explosive atmospheres e Certificate AUS Ex 3652X e Applicable Standard AS2380 1 AS2380 7 AS2380 9 e Type of Protection and Marking code Ex ia IIC T4 Tamb 70 C IP66 67 Zone 0 Ex n UC T4 Tamb 70 C IP66 67 Zone 2 e Ambient Temperature 40 to 70 C
90. y the hardware failure mode jumper T0604 EPS 6 6 IM 01C50B01 01E 7 GENERAL SPECIFICATIONS 7 GENERAL SPECIFICATIONS 7 1 Standard Specifications For the specifications of Fieldbus communication type marked with refer to IM 01C50T02 01E Input signal Input points YTA110 1 YTA310 1 YTA320 2 J K E T R S B N JIS IEC584 L U DIN43710 W3 W5 ASTM988 Thermometer resistor Pt100 Pt200 Pt500 Thermocouple T C RTD IEC751 JPt100 JIS Cu Ni120 2 3 4 wire DC voltage mV Resistance Resistor 2 3 wire Input signal source resistance 1kQ or lower at thermocouple DC voltage input Input lead wire resistance 100 1 core or less with thermometer resistor resistance input Output Two wire 4 to 20 mA DC Output range 3 68 mA to 20 8 mA Measuring range Refer to Table 7 1 Power supply voltage For general use type 10 5 to 42 VDC With lightning protection Optional code A 10 5 to 32 VDC For intrinsically safe Type n non incendive or non sparking type 10 5 to 30 VDC Communication line conditions Power supply voltage 16 4 to 42 VDC Load resistance 250 to 6000 including cable resistance For relation between power supply voltage and load resistance refer to Figure 5 3 Maximum line length 2 km when CEV cable is used Load resistance 0 22 uF or less Load inductance 3 3 mH or less Spacing to power line Outpu
91. ype 7 GENERAL SPECIFICATIONS Output signal 4 to 20mA DC output BRAIN communication type 4 to 20mA DC output HART communication type FOUNDATION Fieldbus communication type aca gege bugs Always A Electrical Denge et eege G1 2 female connection REES 1 2 NPT female Pg13 5 female M20 female Built in indicator Digital indicator None Mounting bracket SUS304 Stainless steel 2 inch horizontal pipe mounting 2 SUS304 Stainless steel 2 inch vertical pipe mounting 2 None Additional specifications Additional specifications 1 Applicable for YTA320 only wee 2 Use bolts for wall mounting 7 3 Optional Specifications ejeg oc Item Descriptions Code a lt lt gt _ gt gt Power supply voltage 10 5 to 32 V DC Lightning protector Allowable current Max 6000A 140ys A OJO repeating 1000A 1 40s 100 times Coating change Epoxy resin coating X1 O pO Painting Munsell renotation code NI1 5 Black P1 OJo Color change Amplifier cover only Munsell renotation code 7 5BG4 1 5 Jade green P2 OJO Metallic silver P7 OO Amplifier and Terminal covers Munsell renotation code 7 5R4 14 Red PR OJO Stainless Steel Housing Housing Material SCS14A Stainless steel EI OO Calibration Unit Addition of Degree F and Degree R unit D2 OJO Output signal low side in Output si

User`s Manual YTA Series Temperature Transmitters (Hardware)

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