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YTA Series Temperature Transmitter Fieldbus

1. Table 9 1 Accuracy Minimum Accuracy pen d po Measurement Sanga Span Input range A D Accuracy yP C oF Recommended ec oF C 100 to 300 212 to 572 3 0 B 100 to 1820 212 to 3308 300 to 400 572 to 752 1 0 400 to 1820 752 to 3308 0 75 200 to 50 328 to 58 0 35 z BND ee Be AB ee 50 to 1000 58 to 1832 0 16 200 to 50 328 to 58 0 40 j 200 to 1200 328 to 2192 COE 4 poza 200 to 50 328 to 58 0 50 K 200 to 1372 328 to 2502 ao s IHR 200 to 50 328 to 58 0 80 N IEc584 200 to 1300 328 to 2372 50 to 1300 58 to 2372 t 0 35 50to ol 58to 32 10 Oto 100 3210 212 0 80 R 50 to 1768 58 to 3214 100 to 600 212 to 1112 0 60 600 to 1768 1112 to 3214 0 40 o 50 to 0 58 to 32 1 0 T C SC Oto 400 3210 212 0 80 3 i 45 F 0 80 S 50 to 1768 58 to 3214 100 to 600 212 to 4112 060 600 to 1768 1112 to 3214 0 40 200 to 50 328 to 58 0 25 T 200 to 400 328 to 752 Sie al ea xoa ei Oto 400 32to 752 0 80 400 to 1400 752 to 2552 0 50 w3 0 to 2300 32 to 4172 1400 to 2000 2552 to 3632 0 60 ASTM 2000 to 2300 3632 to 4172 0 90 E988 Oto 400 32to 752 0 70 400 to 1400 752 to 2552 0 50 WS 0 to 2300 32 to 4172 1400 to 2000 2552 to 3632 0 70 2000 to 2300 3632 to 4172 0
2. Table 7 9 Contents of DEVICE_STATUS_7 Table 7 10 Contents of DEVICE STATUS 8 Hexadecimal Indication When Device Corresponding Hexadecimal Indication When Device Corresponding Se Description Has Been Error Warning er Description Has Been Error Warning Indication Indication Installed Code Installed Code 0x8000 0000 0x8000 0000 0x4000 0000 Sensor1 Temp Too High AL160 0x4000 0000 Stop Detection of Sensor AL190 0x2000 0000 Sensor1 Temp Too Low AL161 Burnout 0x1000 0000 0x2000 0000 Illegal Unit of AI1 AL191 0x0800 0000 0x1000 0000 Illegal Unit of AI2 AL192 0x0400 0000 0x0800 0000 Illegal Unit of AI3 AL193 0x0200 0000 0x0400 0000 Illegal Unit of Al4 AL194 0x0100 0000 0x0200 0000 0x0080 0000 0x0100 0000 0x0040 0000 Sensor2 Temp Too High AL170 0x0080 0000 0x0020 0000 Sensor2 Temp Too Low AL171 0x0040 0000 Default Address Mode AL198 0x0010 0000 0x0020 0000 0x0008 0000 0x0010 0000 0x0004 0000 0x0008 0000 0x0002 0000 0x0004 0000 0x0001 0000 0x0002 0000 0x0000 8000 0x0001 0000 0x0000 4000 0x0000 8000 0x0000 2000 0x0000 4000 0x0000 1000 0x0000 2000 0x0000 0800 0x0000 1000 0x0000 0400 0x0000 0800 0x0000 0200 0x0000 0400 0x0000 0100 0x0000 0200 0x0000 0080 0x0000 0100 0x0000 0040 0x0000 0080 0x0000 0020 0x0000 0040 0x0000 0010 0x0000 0020 0x0000 0008 0x0000 0010 0x0000 0004 0x0000 0008 0x0000 0002 0x0000 0004 0x0000 0
3. inerte nane n aeui nt bnn na SAS p hn ERR A GAERUPSAWARSERE A 6 1 6 2 Generation of Alarm seeesoeee rowe a ee naa wz aa ana awa nnn tnnt nnn tnn netten 6 1 6 2 1 Indication of Alanis ooo RR RR ERE CR lita ink OWA ka 6 1 6 2 2 Alarms and Events 6 1 6 3 Simulation Function ueesesseesseeesseseseeseeene nenne nnne nnnm nnn tnn netten 6 2 6 4 Operation of Integral Indicator eeeeeeeeeeenennennnenennnnnn 6 2 T Errors and Walmi jS asc c 7 1 7 1 Error and Warning Indications esee 7 1 7 2 Checking with LCD esas ects ects eden cue ects cues ects ita itat vate cute 7 1 7 3 Checking with DEVICE STATUS 1 to 8 of Resource Block 7 5 7 4 Precautions on Warnings esses nnne nnn nnne nennen nnn nnt 7 8 8 Handling e m 8 1 8 1 Installation of Explosionproof Type Transmitters 8 1 8 1 1 CSA Certification oero E Den e taii dees 8 1 8 1 2 ATEXCEMIICZOUO E 8 2 8 1 3 FM Ee mie 8 8 8 1 4 IECEx CGerttcaton eee aaa aaa aaa 8 11 9 General Specifications ui aka 9 1 9 1 Standard Specifications O IRR SEKRRNSNEKRRFEXRR SRNNRERENS E ERKSE UR RE ERR E 9 1 9 2 Optional Specifications erret netter nnn Rua EE WALA ARE 9 2 Appendix 1 List of Parameters for Each Block of th
4. For example the production year of the product engraved in NO column on the name plate as follows is 2007 C2G218541 2007 2 180 8750 is a zip code which represents the following address 2 9 32 Nakacho Musashino shi Tokyo Japan 3 The identification number of Notified Body 8 1 3 FM Certification A FM Explosionproof Type Caution for FM Explosionproof type Note 1 Model YTA320 F FF1 temperature transmitters are applicable for use in hazardous locations Applicable Standard FM 3600 FM 3615 FM 3810 NEMA250 Explosionproof for Class I Division 1 Groups A B C and D Dust ignitionproof for Class II III Division 1 Groups E F and G Enclosure rating NEMA 4X Temperature Class T6 Ambient Temperature 40 to 60 C Supply Voltage 32 V dc max Note 2 Wiring All wiring shall comply with National Electrical Code ANSI NEPA70 and Local Electrical Codes FACTORY SEALED CONDUIT SEAL NOT REQUIRED 8 Handling Caution 8 8 Note 3 Operation Keep strictly the WARNING on the nameplate attached on the transmitter WARNING OPEN CIRCUIT BEFORE REMOVING COVER FACTORY SEALED CONDUIT SEAL NOT REQUIRED INSTALL IN ACCORDANCE WITH THE INSTRUCTION MANUAL IM 1C50B1 Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous location Note 4 Maintenance and Repair The instrument modification or parts replacem
5. 15 6015 6115 6215 6315 CHANNEL 7 8 9 10 O S Defines the channel number of the hardware channel connected to the transducer block 16 6016 6116 6216 6316 PV_FTIME 0 second Time constant of filter for PV_D 17 6017 6117 6217 6317 FIELD_VAL_ D Status of limit switch signal obtained from the transducer block 18 6018 6118 6218 6318 UPDATE EVT Shows the contents of an update event upon occurrence 19 6019 6119 6219 6319 BLOCK ALM Shows the contents of a block alarm upon occurrence 20 6020 6120 6220 6320 ALARM SUM enable Shows the alarm summary current alarm statuses acknowledged unacknowledged states masking states for the DI block 21 6021 6121 6221 6321 ACK OPTION Oxffff unack Defines the priority of WRITE ALM as well as allows for notification to be disabled and makes acknowledement unnecessary for WRITE ALM 22 6022 6122 6222 6322 DISC PRI Priority order of discrete alarm 23 6023 6123 6223 6323 DISC LIM Input status of generating a discrete alarm 24 6024 6124 6224 6324 DISC ALM Status of discrete alarm IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 7 A1 4 Transducer Block Relative Index Index 2000 Parameter Name Blo
6. For the modes in which each parameter can be written see Appendix 1 A2 3 Setting Up the Transducer Block To access the transducer s functions specific to the YTA320 the Device Description DD for the YTA320 needs to be installed in the configuration tool you use For details on how to install the DD See Section 4 4 IM 01C50T02 01E Appendix 2 Parameters for Basic Settings and How to Make and Change the Settings A2 3 1 Making the Input Sensor Settings Access the parameter SENSOR TYPE 1 and set the type of sensor to be connected as sensor 1 v Access the parameter SENSOR CONNECTION 1 and set the number of connection wires of the sensor to be connected as sensor 1 as follows 2 Fora 2 wire sensor such as a thermocouple voltage input 2 wire RTD and 2 wire resistance input For a 3 wire sensor such as a 3 wire RTD and 3 wire resistance input For a 4 wire sensor such as a 4 wire RTD and 4 wire resistance input Do the same as above for the sensor 2 input When connecting a 4 wire sensor to the sensor input 1 sensor input 2 is not available Set SENSOR TYPE 2 to Non Connection A IMPORTANT 4 wire sensor cannot be assigned to Sensor 2 2 Setting Up Limit Switches Set up limit switches 1 to 4 The values and statuses of limit switches can be read as outputs of DI blocks The chart below outlines the procedure to set up limit switch 1 Access the parameter LIMSW 1 TARGET and select
7. Keep strictly the WARNING on the label attached on the transmitter WARNING OPEN CIRCUIT BEFORE REMOVING COVER OUVRIR LE CIRCUIT AVANT D ENLEVER LE COUVERCLE Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous location Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Canadian Standards Explosionproof Certification ATEX Certification 1 Technical Data A ATEX Flameproof Type and Dust Ignition Proof Type Caution for ATEX Flameproof Type and Dust Ignition Note 1 Proof Type Model YTA320 F KF2 temperature transmitters for potentially explosive atmospheres No KEMA 07ATEX0130 Applicable Standard EN 60079 0 2012 EN 60079 1 2007 EN 60079 31 2009 Note 2 Note 3 Note 4 Note 5 8 Handling Caution 8 2 Type of Protection and Marking Code II 2G Exd IIC T6 T5 Gb Il 2 D Ex tb IIIC T70 C T90 C Db Ambient Temperature for Gas Atmospheres 40 to 75 C T6 40 to 80 C T5 Ambient Temperature for Dust Atmospheres 30 to 65 C T70 C 30 to 80 C T90 C Enclosure IP66 IP67 Electrical Data Supply voltage 32 V dc max Output signal 17 5 mA Installation All wiring shall comply with local installation requirement Cable glands adapters and or blanking elements
8. eese nennen nennen 4 3 4 6 Continuous Record of Values esses esseeeeeeeetne entente 4 3 4 7 Generation of Alarm esseeesseee rowe ae ea EAE AE aa aaa AAE EEEa RANNE ESE asza 0a 4 3 5 ioni oo RE GACER REECE 5 1 5 1 Network Design innen YYYY YA KPA GAYA WAWA nenas 5 1 5 2 Network Definitio Mistet aee R U O WE eU YA ARE 5 2 5 3 Definition of Combining Function Blocks eene 5 3 5 4 Setting of Tags and Addresses eene 5 4 5 5 Communication Setting eicit AR W R WAW cute ceeeciee 5 4 5 5 1 VOR Selling oec ertt ated pp tei teca 5 4 5 5 2 Function Block Execution Control 5 5 5 6 ld Eliunp 5 6 5 6 1 Link Object eiie irr a dia ten dae cies 5 6 5 6 2 Trend Object 4o te Sas o Paene tue eo Pace Bs 5 6 5 6 3 VIEW OBJ C 5 7 IM 01C50T02 01E 9th Edition Nov 2014 YK All Rights Reserved Copyright 2000 Yokogawa Electric Corporation 5 6 4 Parameters of Transducer Block 5 12 5 6 5 Parameters of Al Function Block sssssssssssss 5 14 5 6 6 Parameters of DI Function Block sea a ae aa aa eaa ace cnacei 5 15 5 6 7 A setting when Sensor input 2 is not connected 5 15 6 In process Operation lesse nana enea nenne nennen nnn 6 1 6 1 Mode Transition
9. esses A4 9 AAA SHED OP Th aua creta e Fa e eg a RR e UG OR RR RR ee A4 9 ENT WE A4 9 A4 18 1 Block Alarm BLOCK ALM misritun duini A4 9 A4 18 2 Process Alamms nennen A4 9 A4 19 Example of Block Connections eese A4 10 A4 19 1 View Object for PID Function Block A4 10 Appendix 5 Link Master Functions eese A5 1 A5 1 Link Active SCHeCUIEL cceccceseeeeseeeeseeeeseeeeeneeeseeeenseeeeseeeesaeeeeeeeeeeneenseees A5 1 A5 2 Link ET oE EE E AEE EEEE EEEE OE OSG EEEE A5 1 A5 3 Transfer of LAS toin treinta irine trains uin HERE PER RSEN RR ER ERE RE iaEE A5 2 ARA LM FunctlonS E A5 3 A5 5 LM Parameters reto oo oo AA AP AAAA A5 4 A5 5 1 EM Parameter LISt z creen ee nonet ene ge x ERR RR A5 4 A5 5 2 Descriptions for LM Parameter A5 6 A5 6 geri XS M tees A5 9 Revision Information IM 01C50T02 01E 1 Introduction 1 1 1 Introduction This manual contains a description of the YTA320 Temperature Transmitter Fieldbus Communication Type The Fieldbus communication type is based on the same dual sensor input features as that of the BRAIN or HART communication type and is similar to the BRAIN or HART communication type in terms of basic performance and operation This manual describes only those topics that are required for operation of the Fieldbus communication type Refer to t
10. 2009 TRANSDUCER _DIRECTORY Index to the text describing the transducer contained in the YTA320 transmitter 10 2010 TRANSDUCER _TYPE 102 Transmitter type Set to 102 standard dual temperature with calibration for the YTA320 11 2011 XD_ERROR Stores the error prioritized at the highest level from among the errors that are currently occurring in the transducer block 0 No error 34 Stop Detection of Sensor Burnout WARNING 37 Configuration Error 40 Term Sensor Out of Range 45 Term Sensor Failure 50 Start Backup Mode 60 Sensor2 Out of Range WARNING 62 Sensor2 Signal Error 65 Sensor2 Failure 70 Sensor1 Out of Range WARNING 72 Sensor1 Signal Error 75 Sensor1 Failure 80 Hardware Failure 12 2012 COLLECTION _DIRECTORY Stores the item IDs in the DD corresponding to the indexes to critical parameters of the transducer block IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 8 Relative Default Index Index Parameter Name factory setting Write Description 13 2013 PRIMARY VALUE 104 Auto Defines the type of primary value 1 sensor 1 TYPE 1 input The following can be chosen for a YTA transmitter 104 Process temperature 105 Non process temperature 1122 mV 200 ohm 14 2014 PRIMARY VALUE Stores the value of the
11. 6 2 2 Alarms and Events Following alarm or event can be reported by YTA as an alert if allowed Analog Alerts Generated when a process value exceeds threshold By Al Block Hi Hi Alarm Hi Alarm Low Alarm Low Low Alarm Discrets Alerts Generated when an abnormal condition is detected By Resource Block Block Alarm Write Alarm By Transducer Block Block Alarm By AI Block Block Alarm By DI Block Block Alarm Update Alerts Generated when a important restorable parameter is updated By Resource Block Update Event By Transducer Block Update Event By Al Block Update Event By Al Block Update Event An alert has following structure IM 01C50T02 01E 6 In process Operation 6 2 Table 6 1 Alert Object Table 6 2 SIMULATE D Parameter 6 3 Simulation Function The simulation function simulates the input of a function block and lets it operate as if the data was received from the transducer block It is possible to conduct testing for the downstream function blocks or alarm processes ASIMULATE ENABLE switch is mounted in the YTA amplifier This is to prevent the accidental operation of this function When this is switched on simulation is enabled See Figure 6 2 To initiate the same action from a remote terminal if REMOTE LOOP TEST SWITCH Note in capital letter is written to the SIM ENABLE MSG parameter index 1044 of the reso
12. Parameter Process Containing Alarm Cause of Occurrence Priority Level Setting HI HI Occurs when the PV HI HI PRI ALM increases above the HI HI LIM value HI ALM Occurs when the PV HI PRI increases above HI LIM value LO ALM Occurs when the PV LO PRI decreases below the LO LIM value LO LO Occurs when the PV LO LO PRI ALM decreases below the LO LO LIM value DN H Occurs when the value of DV HI PRI ALM PV SP increases above the DV HI LIM value DV LO Occurs when the value of DV LO PRI ALM PV SP decreases below the DV LO LIM value IM 01C50T02 01E Appendix 4 PID Block A4 10 A4 19 Example of Block A4 19 1 View Object for PID Function Block Connections Relative Parameter VIEW VIEW VIEW VIEW Index Mnemonic 1 2 3 4 1 ST_REV 2 2 2 2 Al 2 TAG DESC 3 STRATEGY 2 OUT 4 ALERT KEY 1 5 MODE BLK 4 4 IN 6 BLOCK ERR 2 2 PID 7 PV 5 5 8 SP 5 5 r gt BKCAL_IN OUT 9 OUT 5 5 10 PV SCALE 11 CAS IN 11 OUT SCALE 11 AO 12 GRANT DENY 2 13 CONTROL OPTS 2 BKCAL OUT 14 STATUS OPTS 2 FA0406 ai 15 IN 5 When configuring a simple PID control loop by 16 PV_FTIME 4 combining a YTA transmitter with a fieldbus valve 17 BYPASS 1 positioner that contains an AO block follow the 18 CAS IN 5 5 procedure below to make the settings of
13. Control action bypass When the bypass is on the value of the SP is scaled to the range of the OUT and output as the OUT Feed forward Adds the value of the FF_VAL input to the PID block to the output from the PID computation Measured value tracking Equalizes the setpoint SP to the measured value PV Setpoint limiters Limit the value of setpoint SP within the preset upper and lower levels as well as limit the rate of change when the PID block is in Auto mode External output tracking Performs the scaling of the value of TRK_VAL to the range of the OUT and outputs it as the OUT Mode change Changes the block mode between 8 modes O S IMan LO Man Auto Cas RCas ROut Bumpless transfer Prevents a sudden change in the control output OUT at changes in block mode and at switching of the connection from the control output OUT to the cascaded secondary function block Initialization and manual fallback Changes the block mode to IMan and suspends the control action when the specified condition is met Manual fallback Changes the block mode to Man and aborts the control action Auto fallback Changes the block mode to Auto when it is Cas and continues the control action with the setpoint set by the operator Mode shedding upon computer failure Changes the block mode in accordance with the SHED_OPT setting upon a computer failure Alarm processing Generates bl
14. OUT BKCAL IN AMVn AMVn AMVn which is scaled by PV_SCALE and OUT_SCALE A4 6 Direction of Control Action The direction of the control action is determined by the Direct Acting setting in CONTROL OPTS Value of Direct Acting Resulting Action True The output increases when the input PV is greater than the setpoint SP False The output decreases when the input PV is greater than the setpoint SP A4 7 Control Action Bypass The PID control computation can be bypassed so as to set the SP value in the control output OUT as shown below Setting BYPASS to On bypasses the PID control computation CAS IN RCAS IN SP Setpoint FA0402 ai A4 8 Feed forward Feed forward is an action to add a compensation output signal FF_VAL to the output of the PID control computation and is typically used for feed forward control The figure below illustrates the action the change in FF_VAL FF_SCALE OUT_SCALE FF_GAIN O OUT PV PID computation FA0403 ai A4 9 Block Modes The block mode is set in the parameter MODE BLK MODE __ Target Stipulates the target mode to BLK which the PID block transfers Actual Indicates the current mode of the PID block Permitted Stipulates all the modes that the PID block can enter The PID block is prohibited to enter any mode other than those set in this element Stipulates the mode in which the PID block normally resid
15. Sets the operating condition of the block Actual Indicates the current operating condition Permit Indicates the operating condition that the block is allowed to take Normal Indicates the operating condition that the block will usuall y take When necessary condition is satisfied actual mode becomes same to target There is a chance that actual mode says different from target by some reason When the function block mode is changed to Out Of Service O S the function block pauses and a block alarm is issued When the function block mode is changed to Manual Man the function block suspends updating of output values In this case alone it is possible to write a value to the OUT parameter of the block for output Note that no parameter status can be changed 6 2 Generation of Alarm 6 2 1 Indication of Alarm When the self diagnostics function indicates that a device is faulty an alarm device alarm is issued from the resource block When an error block error is detected in each function block or an error in the process value process alarm is detected an alarm is issued from each block If an LCD indicator is installed the error number is displayed as AL XXX If two or more alarms are issued multiple error numbers are displayed in 2 second intervals For details of errors refer to Chapter 7 NL FB af 50 Ze S sM nm 2 JNLLLL e KA No0 Figure 6 1 Error Identification on Indicator
16. User s VIA series Manual YTA Series Temperature Transmitter Fieldbus Communication IM 01C50T02 01E vigilantplant YOKOGAWA IM 01C50T02 01E f 9th Edition Yokogawa Electric Corporation YTA series Temperature Transmitter Fieldbus Communication IM 01C50T02 01E 9th Edition CONTENTS 1 idee Et o ERN eae 1 1 m Regarding This Manual 1 wia wi WG WG WG WPW WG naa aea Wid w 1 1 u For Safe Use of ProQuct iii ciccscccciccacsccsscscssctessnecstecccsnstassenestecessnetaanceasteccssnedacnescatesesnertes 1 2 a Wa manty nz PEE 1 2 m ATEX Documentation entrent enirn nnn KAROWA aea nna X uA Kan SEE EE aiiai 1 3 2 Part Names eR 2 1 3 About Fieldbus iiis 3 1 3 1 erue 3 1 3 2 Internal Structure of YTA ssseeea eee aaa awa anawa awa tnn nnne tnnt nnn 3 1 3 2 1 System network Management VFD esee 3 1 3 2 2 Function Block IR EE 3 1 3 3 Logical Structure of Each Block esee 3 1 3 4 Wiring System Configuration eese eseeeeeennee tnnt 3 2 4 Getting Started annaua 4 1 4 1 Connection of Devices rennen rnnt Aaa ASPA w eran 4 1 4 2 Reine 4 2 4 3 Bus Pwer ON lnie roo a A FO Ea 4 2 4 4 Integration of DD ssania YA A YA A YA Ya nennen natas 4 3 4 5 Reading the Parameters
17. of abs reading 0 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 O 328 to 32 0 046 C 0 036 of abs reading 0 to 400 32 to 752 0 046 C W3 0 to 1400 32 to 2552 0 100 C 0 0040 of reading 1400 to 2300 2552 to 4172 0 130 C 0 020 of reading W5 0 to 1400 32 to 2552 0 100 C 0 0040 of reading 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 0 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 o 1112 0 046 C Pt100 200 to 850 328 to 1562 0 015 C 0 005 of reading Pt200 200 to 850 328 to 1562 0 023 C 0 005 of reading RTD Pt500 200 to 850 328 to 1562 0 015 C 0 005 of reading JPt100 200 to 500 328 to 932 0 015 C 0 005 of reading Cu 70 to 150 94 to 302 0 320 C 0 120 of reading Ni120 70 to 320 94 to 608 0 010 C 0 005 of reading mV 0 001mV 0 0043 of abs reading ohm 0 040 Q 0 0088 of reading IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 1 Appendix 1
18. 0x0400 0000 Al2 in O S mode AL104 0x0400 0000 0x0200 0000 Al2 in MAN mode AL105 0x0200 0000 0x0100 0000 Al2 in Simulate active AL106 0x0100 0000 0x0080 0000 0x0080 0000 0x0040 0000 AI3 in O S mode AL108 0x0040 0000 0x0020 0000 AI3 in MAN mode AL109 0x0020 0000 PID1 in Bypass active AL140 0x0010 0000 AI3 in Simulate active AL110 0x0010 0000 0x0008 0000 0x0008 0000 PID2 in O S mode AL142 0x0004 0000 Al4 in O S mode AL112 0x0004 0000 0x0002 0000 Al4 in MAN mode AL113 0x0002 0000 0x0001 0000 Al4 in Simulate active AL114 0x0001 0000 0x0000 8000 0x0000 8000 0x0000 4000 DI1 in O S mode AL116 0x0000 4000 0x0000 2000 DI1 in MAN mode AL117 0x0000 2000 0x0000 1000 DI1 in Simulate active AL118 0x0000 1000 0x0000 0800 0x0000 0800 PID2 in Bypass active AL150 0x0000 0400 DI2 in O S mode AL120 0x0000 0400 0x0000 0200 DI2 in MAN mode AL121 0x0000 0200 0x0000 0100 DI2 in Simulate active AL122 0x0000 0100 0x0000 0080 0x0000 0080 0x0000 0040 DI3 in O S mode AL124 0x0000 0040 0x0000 0020 DI3 in MAN mode AL125 0x0000 0020 0x0000 0010 DI3 in Simulate active AL126 0x0000 0010 0x0000 0008 0x0000 0008 0x0000 0004 DI4 in O S mode AL128 0x0000 0004 0x0000 0002 DI4 in MAN mode AL129 0x0000 0002 0x0000 0001 DI4 in Simulate active AL130 0x0000 0001 IM 01C50T02 01E 7 8 lt 7 Errors and Warnings gt
19. 2nd Apr 2001 5 6 Table 5 8 Change the contents of Description 7 1 Table 7 1 Add an item 7 5 Delete ALO52 7 7 Delete AL162 163 164 172 173 174 180 and 195 8 2 Add B CENELEC KEMA Intrinsically Safe Type 9 1 Add KS15 A 1 Add explanation for item 16 A 2 Correct Explanation for item 18 and 19 Add value for item 38 A 10 Add item 116 A 20 21 Correct default for item 23 24 and 46 A 22 A4 4 1 and A4 5 1 Modify explanation A 26 A4 18 1 Add Local override in the table A 36 Add Q4 3rd Apr 2003 1 2 Add For Safe Use of Product 8 2 Add CENELEC ATEX KEMA Flameproof and Intrinsically Safe Type Add descriptions based on ATEX directive 8 5 Add FM Intrinsically safe Type 8 7 Add SAA Flameproof Type 9 2 Add Option code KF25 KS25 FS15 and SF1 4th Feb 2005 1 2 Add attention for safe use of product 1 3 Add ATEX Documentation 4 2 Correct Address range 4 3 5 2 Correct Web address of DD download site A 29 30 8 4 Add CENELEC ATEX Type of Protection n 8 6 Change Installation Diagram 8 8 Add Installation Diagram for Nonincendive 9 1 Add Setting item when shipped 9 2 Add option KN25 and FF 1 and change specification of FS15 LC1 LC2 A 4 7 8 32 Change default values of setting 5th May 2007 5 13 Add Note for BACKUP RETURN SENSOR1 8 1 2 4 5 8 Add Standard numbers 9 2 8 5 Change Explanation of production year 8 10 11 Add IECEx Certification 6th Aug 2007 8 2 Add Note for ATEX Approval 9 2 Add Group and Category f
20. 32 RCAS IN 0 Remote setpoint set from a computer etc 33 ROUT IN 0 Remote control output value set from a computer etc 34 SHED_OPT 0 Action to be performed in the event of mode shedding SHED OPT defines the changes to be made to MODE BLK target and MODE BLK actual when the value of RCAS IN status or ROUT_IN status becomes Bad if MODE BLK actual RCas or ROut See Section A4 17 1 for details 35 RCAS OUT 0 Remote setpoint sent to a computer etc 36 ROUT OUT 0 Remote control output value 37 TRK SCALE 100 MAN Upper and lower scale limits used to convert 0 the output tracking value TRK VAL to non 1342 dimensional 1 38 TRK IN D 0 Switch for output tracking See Section A4 12 for details 39 TRK VAL 0 Output tracking value TRK VAL When MODE BLK actual LO the value scaled from the TRK VAL value is set in OUT 40 EE VAL 0 Feedforward input value The FF VAL value is scaled to a value with the same scale as for OUT multiplied by the FF GAIN value and then added to the output ofthe PID computation 41 FF SCALE 100 MAN Scale limits used for converting the FF VAL 0 value to a non dimensional value 1342 1 42 FF GAIN 0 MAN Gain for FF VAL 43 UPDATE EVT Same as that for an Al block 44 BLOCK ALM Same as that for an Al block 45 ALARM SUM Enable Same as that for an Al block 46 ACK OPTION Oxffff Same as that for an Al block 47 ALARM HYS 0 596 0 to 5096 Hysteresis for alarm detectio
21. 69 2069 SENSOR MATCH O S Value of the factor 6 used in the sensor DELTA 2 matching function for the sensor 2 input 70 2070 SENSOR MATCH O S Value of the factor B used in the sensor BETA 2 matching function for the sensor 2 input 71 2071 SECONDARY 0 O S Time constant in seconds of the first _VALUE_FTIME order lag filter applied to the terminal board temperature input 0 to 99 72 2072 DIFFERENTIAL Indicates the difference between the two _ VALUE inputs 73 2073 DIFFERENTIAL C Auto Unit of the value of DIFFERENTIAL_VALUE _UNIT 74 2074 DIFFERENTIAL 2 second O S Time constant in seconds of the first order _VALUE_FTIME lag filter applied to DIFFERENTIAL_VALUE 0 to 99 75 2075 AVERAGE_VALUE Indicates the average of the two inputs 76 2076 AVERAGE UNIT C Auto Unit of the value of AVERAGE VALUE 77 2077 AVERAGE VALUE 2 second O S Time constant in seconds of the first order _FTIME lag filter applied to AVERAGE_VALUE 0 to 99 78 2078 BACKUP VALUE Indicates the value of the sensor 1 input normally and the value of sensor 2 in case of burnout of sensor 1 79 2079 BACKUP_UNIT C Auto Unit of the value of BACKUP_VALUE IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 11 Relative Default EF index Index Parameter Name factory setting Write Description 80 2080 BACKUP_ 0 DISABLE O S Set
22. Access the Simulate En Disable component of the Values of Simulate Status and Simulate Value ADI block performs the specified actions using in SIMULATE as its input value and status when the Simulate En Disable value is 2 Values of Transducer Status and Transducer Value in SIMULATE as its input value and status when the Simulate En Disable value is Values of Transducer Status and Transducer 1 Value in SIMULATE D as its input value and status when the Simulate En Disable value is 1 Values of Simulate Status and Simulate Value in SIMULATE Dasits input value and status when the Simulate En Disable value is 2 See Section 6 3 for further details of the simulation function See Section 6 3 for further details of the simulation A2 5 Setting Up DI Blocks ES DI blocks are used to output limit switch signals from the transducer block Since each of the four DI blocks in a YTA320 has independent parameters set the parameters for each DI block you use The following shows the procedure to set up the DI1 block for example IM 01C50T02 01E Appendix 3 Function Block Diagram A3 1 Appendix 3 Function Block Diagram A3 1 Al Block Function Diagram Transducer Al OUT FA0301 ai Figure A3 1 Signal Flow Convert CHANNEL L_TYPE XD_SCALE OUT SCALE FA0302 ai Figure A3 2 Al Block Diagram A3 2 DI Block Function Diagram Transducer OUT D FA0303 ai Figure A3 3 Signal Flow iR sss eter a
23. DISPLAY AI OUT Specify an Al block number or numbers to select the Al blocks whose output values should be displayed on the LCD If two or more Al blocks are selected the respective values are displayed in turn cyclically lt 5 Configuration 5 13 DISPLAY ERROR Select whether to display the error code on the LCD Selecting 1 INHIBIT will hide the error code from the LCD even when an error occurs DISPLAY WARNING Select whether to display the warning code on the LCD Even if this parameter is set to SHOW error code for warning will not be shown when the functions themselves are disabled by parameters WARNING ENABLE 3 DISPLAY ADDRESS Select whether to display the device address on the LCD DISPLAY CYCLE Sets the display refresh cycle Parameters Related to Warnings Faults found as a result of self diagnostics of the YTA320 are categorized into errors and warnings Warnings can be hidden from the LCD as necessary by changing the values of the parameters below Refer section 7 4 for the notes on using Warning function WARNING ENABLE 1 2 3 4 Switches on and off the generation of warnings Parameters Related to Input Calibrations The number 2 enclosed in parentheses appearing in the following parameter names and descriptions indicates that the preceding number 1 should be read as 2 for the cases of sensor 2 respectively CAL STATE 1 2 Shows if user adjustment function for Sensor1 2
24. MaxResponseTime and MinInterPduDelay as follows ConfiguredLinkSettingsRecord YTA Index 369 SM Subindex Element kre Description 1 SlotTime 20 4095 V ST 3 MaxResponseDelay 6 5 V MRD 6 MinInterPduDelay 12 12 V MID IM 01C50T02 01E Appendix 5 Link Master Functions A5 3 3 In the LAS settings of the YTA set the values of V FUN and V NUN so that they include the node addresses of all nodes within the same segment See also Figure 3 ConfiguredLinkSettingsRecord YTA Index 369 SM Sub Default RP Adex Element Value Description 4 FirstUnpolledNodeld 0x25 V FUN 7 NumConsecUnpolledNodeld OxBA V NUN A5 4 LM Functions No Function Description 1 LM initialization When a fieldbus segment starts the LM with the smallest V ST x V TN value within the segment becomes the LAS At all times each LM is checking whether or not a carrier is on the segment 2 Startup of Transmits a PN Probe Node other nodes message and Node Activation PN and Node SPDU message to devices Activation SPDU which return a new PR Probe transmissions Response message 3 PTtransmission Passes a PT Pass Token including final bit message to devices included monitoring in the live list sequentially and monitors the RT Return Token and final bit returned in reply to the PT 4 CDtransmission Tr
25. attached to the host Field devices Connect Fieldbus communication type YTA320 Two or more YTA320 devices or other devices can be connected Host Used for accessing field devices A dedicated host such as DCS is used for an instrumentation line while dedicated communication tools are used for experimental purposes For operation of the host refer to the instruction manual for each host No details of the host are explained in the rest of this material Cable Used for connecting devices Refer to Fieldbus Technical Information TI 38K3A01 01E for details of instrumentation cabling If the total length of the cable is in a range of 2 to 3 meters for laboratory or other experimental use the following simplified cable a twisted pair wire with a cross section of 0 9 mm2 or more and cycle period of within 5 cm 2 inches may be used Termination processing depends on the type of device being deployed For YTA use an M4 screw terminal claw Some hosts require a connector Refer to Yokogawa when making arrangements to purchase the recommended equipment Connect the devices as shown in Figure 4 1 Connect the terminators at both ends of the trunk with a minimum length of the spur laid for connection The polarity of signal and power must be maintained Fieldbus power Z Terminator F0401 ai Figure 4 1 A NOTE No CHECK terminal is used for Fieldbus communication YTA Do not
26. be provided by the associated apparatus supply unit In addition the maximum unprotected residual capacitance Ci and inductance Li of each apparatus other than the terminators connected to the fieldbus must be less than or equal to 5nF and 10 pH respectively In each I S fieldbus segment only one active source normally the associated apparatus is allowed to provide the necessary power for the fieldbus system IM 01C50T02 01E 8 Handling Caution 8 10 The allowed voltage Uo of the associated apparatus used to supply the bus is limited to the range of 14 V dc to 24 V dc All other equipment connected to the bus cable has to be passive meaning that the apparatus is not allowed to provide energy to the System except to a leakage current of 50 pA for each connected device Supply unit Trapezoidal or rectangular output characteristic only Uo 7 14 24 V I S maximum value lo according to spark test result or other assessment e g 133 mA for Uo 15 V Group IIC rectangular characteristic No specification of Lo and Co in the certificate and on the label Cable The cable used to interconnect the devices needs to comply with the following parameters loop resistance R 15 150 O km inductance per unit length L 0 4 1 mH km capacitance per unit length C 80 200 nF km C C line line 0 5 C line screen if both lines are floating or C C line line C line screen if the screen is connected to
27. input is invalid User Cal off or valid User cal on Setting 2 Calibration Exec will allow users to adjust the input IMPORTANT If you changing the sensor type once after making user adjustment function valid re do user adjustment or set O User Cal off to CAL STATE 1 2 to make the function off IM 01C50T02 01E CAL POINT HI 1 2 CAL POINT LO 1 2 These parameters store the calibrated upper and lower range limit values for sensor input 1 or 2 To perform a calibration apply a voltage for a thermocouple or voltage input or a resistance for a RTD or resistance input between the corresponding input terminals and write the applied level to these parameters The values written must meet the following conditions CAL POINT HI 1 CAL POINT LO 1 CAL POINT HI 2 CAL POINT LO 2 The table below shows the recommended input levels for calibrations 5 14 5 Configuration A NOTE The CHANNEL of unused blocks are recommended to set to 3 SECONDARY VALUE CHANNEL Selects the input to the Al block from the transducer The table below shows the input value depending on the setting of CHANNEL Set CHANNEL according to the value you want to input to the Al block Table 5 16 Recommended Input Levels for Calibration Input Sensor Low Level High Level input Type Type CAL_POINT_ CIT LO_1 2 HI_ 1 2 Thermocouple Type B R S 0 mV 25mV orT Type
28. model Installation Diagram for Type of protection n l Terminator o MEO EN 7 1 O Temperature 10 Transmitter 20 O SUPPLY 3 O OC o x raj SENSORZG t rO Transmitter I i I I I l t rO Transmitter I TS l 4 Hazardous Location dore Di Non Hazardous Location Terminator 7776 76 774 CYC and may be shorted if l IEC Certified nL Equipment l ebe K i ta F0812 ai IM 01C50T02 01E 8 Handling Caution 8 15 Electrical Data e Supply Input and Maximum Input Voltage Ui 32 V Maximum Internal Capacitance Ci 1 5 nF Maximum Internal Inductance Li 8 uH Sensor Output 1 to 5 Maximum Output Voltage Uo 7 7 V Maximum Output Current lo 70 mA Maximum Output Power Po 140 mW Maximum External Capacitance Co 1 6 uF Maximum External Inductance Lo 7 2 mH Note More than one field instruments may be connected to the power supply line Donotalter drawing without authorization from Ex certification bodies 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 ANN T0801 ai Location of the marking F0805 ai IM 01C50T02 01E 9 1 9 General Specifications 9 9 1 Standard Specifications For it
29. ntn ntn nune nune rines A4 2 A4 4 PID Computation Details iii cic ccccccscececaceccsscecsceecsacecateeacacecasecesstacetacecasedecactes A4 4 A4 4 1 PV proportional and derivative Type PID I PD Control Algorithm ERE A4 4 A442 PID Control Parameters ete etc rt nne ox Rn Rp A4 4 A4 5 Control OutpUt ccsesececcis cane cevesevacsiesettcstecawanciesenecstecevancveaeteasterexeaeeessi A4 4 A4 5 1 Velocity Type Output Action seeenn A4 5 A4 6 Direction of Control Action lees A4 5 A4 7 Control Action Bypass essent nennen nennt nnns A4 5 A4 8 Feed fOrWward A4 5 A4 9 Block MOJdES esa R A ao a daw yo dan Ea pad A4 5 A4 9 1 Mode TE le A4 6 A4 10 Bumpless Transfer iei enetenrnetu GAYA SERA AGE R AIZ huno rtu AA GER AGA EES RALGEAA A4 6 A4 11 Setpoint Bd CT A4 6 A4 11 1 When PID Block Is in Auto Mode ssssessnesnnesnnesreerrnennerrnneensrrnere A4 6 A4 11 2 When PID Block Is in Cas or RCas Mode A4 7 A4 12 External output Tracking ccccscsseesseeeseeeseeeseeeseeeseesseeeseeeseesseesseesseeeseeseees A4 7 A4 13 Measured value Tracking eese nnns A4 7 A4 14 Initialization and Manual Fallback IMan eee A4 8 A415 Man allEallbacK rere tenere ae eeee A4 8 ENER E A4 8 A4 17 Mode Shedding upon Computer Failure
30. 0x0040 0000 IM 01C50T02 01E 8 Handling Caution 8 1 8 Handling Caution This chapter describes important cautions regarding the installation of explosion protected type for FOUNDATION Fieldbus YTA transmitters For JIS flameproof type refer to IM 01C50B01 01E A CAUTION This instrument is tested and certified as intrinsically safe type or explosionproof type Please note that the construction of the instrument installation external wiring maintenance or repair is strictly restricted and non observance or negligence of these restriction would result dangerous condition ZA WARNING To preserve the safety of explosionproof equipment 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 HAZARDOUS LOCATIONS DIVISION 1 50 cm Max YTA Series Sensor Certified Listed Temperature Sensor Explosionproof Class I Groups C and D Dustignitionproof Class II Groups E F and G Class III Sealing Fitting 50 cm Max 8 1 Installation of Explosionproof Type Transmitters 8 1 1 CSACertification A CSAExplosionproof Type Caution for CSA Explosionproof type Note 1 YTA320 F CF1 temperature transmitters are applicable for use in hazardous locations Certificate 1089576 For CSA C22 2 Applicable Standard C22 2 N
31. 23 ACK OPTION 2 23 DISC LIM 1 24 ALARM HYS 4 24 DISC ALM 25 HI HI PRI 1 26 Tut HI UN 4 Total in byte 22 8 22 19 27 HI_PRI 1 28 HI LIM 4 Table 5 15 Indexes of View for Each Block 29 LO PRI VIEW VIEW VIEW VIEW 30 LO LIM 4 1 2 3 4 31 LO LO PRI 1 Resource block 40100 40101 40102 40103 32 LO LO LIM 4 Transducer block 40200 40201 40202 40203 33 HI HI ALM 40207 34 HI ALM Al Function 1 40400 40401 40402 40403 35 LO ALM block 2 40410 40411 40412 40413 36 LO LO ALM 3 40420 40421 40422 40423 4 40430 40431 40432 40433 Total in byte 31 26 31 46 DI Function 1 40600 40601 40602 40603 block 2 40610 40611 40612 40613 3 40620 40621 40622 40623 4 40630 40631 40632 40633 PID Function 1 40800 40801 40802 40803 block 2 40810 40811 40812 40813 IM 01C50T02 01E 5 6 4 Parameters of Transducer Block The transducer block makes settings for the temperature transmitter specific functions of the YTA320 such as the temperature input and display settings See Appendix 1 for a list of all parameters of the YTA320 this section describes only the settings for important parameters Note that you can choose C or Kelvin as the unit of temperature F or R can also be selected for a model with the option code D2 Mode Setting Parameter MODE BLK Supports O S and Auto modes In the O S mode the transducer bloc
32. Approved Associated Nonincendive Field Wiring Apparatus Vt or Voc It or Isc Ca La F0809 ai 1 Dust tight conduit seal must be used when installed in Class Il and Class III environments 2 Installation should be in accordance with and the National Electrical Code amp ANSI NFPA 70 Sections 504 and 505 3 The configuration of Associated Nonincendive Field Wiring Apparatus must be FM Approved IM 01C50T02 01E 8 Handling Caution 8 11 4 Associated Nonincendive Field Wiring Apparatus manufacturer s installation drawing must be followed when installing this equipment 5 No revision to drawing without prior FM Approvals 6 Terminator and supply unit must be FM Approved 7 If use ordinary wirings the general purpose equipment must have nonincendive field wiring terminal approved by FM Approvals 8 The nonincendive field wiring circuit concept allows interconection of nonincendive field wiring apparatus with associated nonincendive field wiring apparatus using any ofthe wiring methods permitted for unclassified locations 9 Installation requirements Vmax 2 Voc or Vt Imax 7 see note 10 Ca 2 Ci Ccable La z Li Lcable 10 For this current controlled circuit the parameter Imax is not required and need not be aligned with parameter Isc or It of the barrier or associated nonincendive field wiring apparatus Electrical Data e Supply Input and Maximum Input Voltage Vmax 32 V Maxi
33. As above 64 DV HI ALM ES ma Alarm that is generated when the value of PV SP has exceeded the DV_HI_LIM value Other features are the same as HI HI ALM 65 DV LO ALM Alarm that is generated when the value of PV SP has decreased below the DV_LO_LIM value Other features are the same as LO_LO_ALM A4 4 PID Computation Details A4 4 1 PV proportional and derivative Type PID I PD Control Algorithm For PID control the PID block in an YTA employs the PV proportional and PV derivative type PID control algorithm referred to as the I PD control algorithm in Auto and RCas mode The I PD control algorithm ensures control stability against sudden changes in the setpoint such as when the user enters a new setpoint value At the same time the I PD algorithm ensures excellent controllability by performing proportional integral and derivative control actions in response to changes of characteristics in the controlled process changes in load and occurrences of disturbances In Cas mode PV derivative type PID control algorithm referred to as the PI D control algorithm is employed in order to obtain better performance against the changes in the setpoint The algorithm is automacially switched by the block according to the mode A basic form of each algorithm is expressesd in the equation below I PD Control Algorithm in Auto RCas mode AMVn K APVn EN PVn SPn s A APVn PI
34. Block tag Parameters F0301 ai Figure 3 1 Logical Structure of Each Block Setting of various parameters node addresses and PD Tags shown in Figure 3 1 is required before starting operation IM 01C50T02 01E 3 About Fieldbus gt 3 4 Wiring System Configuration The number of devices that can be connected to a single bus and the cable length vary depending on system design When constructing systems both the basic and overall design must be carefully considered to allow device performance to be fully exhibited IM 01C50T02 01E 4 Getting Started 4 1 4 Getting Started Fieldbus is fully dependent upon digital communication protocol and differs in operation from conventional 4 to 20 mA transmission and the BRAIN or HART communication protocol It is recommended that novice users use field devices in accordance with the procedures described in this section The procedures assume that field devices will be set up on a bench or an instrument shop 4 1 Connection of Devices The following instruments are required for use with Fieldbus devices Power supply Fieldbus requires a dedicated power supply It is recommended that current capacity be well over the total value of the maximum current consumed by all devices including the host Conventional DC current cannot be used as is Terminator Fieldbus requires two terminators Refer to the supplier for details of terminators that are
35. CHANNEL of AI1 AI2 block SHOW CHANNEL of Al1 1 Sensor1 displayed CHANNEL of Al2 2 Sensor2 ats a s Va KI R amp O m not 73 o 73 ALG gt E c3 E mij KL EA NS NS 100 Five digit LCD Al1 OUT Error Code Node Address Node Address 50 00 C AL021 243 243 Dot matrix Block Name Status of Signa None Node Addres Display Al1 Bad Nod Adr FB aer r ed Fa uer nm af ds Srn Fan fn naa f Au a a a gt 2 nud DUDU gt LUCE CTI S T O S E NS K Nl KZ Nu i NS Five digit LCD AI2 OUT AI2 OUT Error Code Node Address Node Address 60 80 C 60 80 C AL022 243 243 Dot matrix Block Name Status of Signal None Node Addres Display Al2 Bad Nod Adr F0604 ai Figure 6 4 Display Example IM 01C50T02 01E 7 Errors and Warnings 7 1 7 Errors and Warnings 7 1 Error and Warning 7 2 Checking with LCD Indications For a YTA320 with a built in LCD when an error Faults found Iit of self di tics b or warning occurs the corresponding code is d displayed on the LCD Codes ALO01 to ALO85 YTA320 are identified as errors or warnings Errors are abnormalities in the physical device such as a hardware failure or communication error Warnings are problems in the parameter settings or abnormal warnings Warnings and errors can b
36. D Control Algorithm in Cas mode AMVn K A PVn SPn r PVn SPn 42 A APVn Where AMVn change in control output APVn change in measured controlled value PVn PVn 1 AT control period 7 period of execution in Block Header K proportional gain GAIN 100 proportional band Ti integral time RESET Td derivative time RATE The subscripts n and n 1 represent the time of sampling such that PVn and PVn 1 denote the PV value sampled most recently and the PV value sampled at the preceding control period respectively A4 4 2 PID Control Parameters The table below shows the PID control parameters Parameter Description Valid Range GAIN Proportional gain 0 05 to 20 RESET Integral time 0 1 to 10 000 seconds RATE Derivative time 0 to infinity seconds A4 5 Control Output The final control output value OUT is computed based on the change in control output AMVn which is calculated at each control period in accordance with the aforementioned algorithm The PID block in a YTA performs the velocity type output action for the control output IM 01C50T02 01E A4 5 Appendix 4 PID Block A4 5 1 Velocity Type Output Action The PID block determines the value of the new control output OUT by adding the change in control output calculated in the current control period AMVn to the current read back value of the MV MVRB BKCAL INL This action can be expressed as
37. IARGING HAZ ARI E USER S MANUAL WARNING Name plate for intrinsically safe type Ex ic OPEN CIRCUIT BEFORE REMOVING o Se a ERES peere TRANSMITTER WW KE m COVER INSTALL IN ACCORDANCE WITH SR iar re WARNING THIS USER S MANUAL EE nes 6N200 E SS A YOKOGAWA 4 vs Z Take care not to generate mechanical AE ew CE Ezio sparking when access to the instrument and GEIER DH H H H Tomb 30 TO 70 SUPPLY INPUT peripheral devices in hazardous locations Ui 32V Ci 2 4nF Li 8 4H SENSOR OUTPUT toane Toram 5 ZN WARNING 5 Maintenance and Repair POTENTIAL ELECTROSTATIC SEE USER S MANUAL ZA WARNING mw The instrument modification or parts replacement by other than authorized Representative of Yokogawa Electric Corporation is prohibited and will void the certification IM 01C50T02 01E 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 2 1 The production year The third figure from the left of the serial number shows the year of production The relation between the third figure and the production year is shown below Third figure D E F G H J K Production year 2004 2005 2006 2007 2008 2009 2010
38. In Use No Bad since last the device read No Silent since last 4 ThisNode 1 WTN node Vesp A address Good i i SM EE 2 Channel2 1 0x80 Unused 6 MinInterPduDelay 1 Indicates the 3 Cchannel3 0x80 Unused ME 4 Channel Ai 0x80 Unused the device 5 Channel 5 1 0x80 Unused 7 TimeSyncClass 1 Indicates the 6 Channel 6 1 0x80 Unused capability value 7 Channel 7 1 0x80 Unused pare 8 Channel8 1 _ 0x80 Unused the device 8 PreambleExtension 1 V PhPE 9 PostTransGapExtension 1 V PhGE 11 PlmeBasicInfo 10 MaxlnterChanSignalSkew 1 V PhIS Se Element be Value Description 1 InterfaceMode 1 0 0 Half duplex 1 Full duplex 2 LoopBackMode 1 0 0 Disabled 1 MAU 2 MDS 3 XmitEnabled 1 0x01 Channel 1 is enabled 4 RcvEnebled 1 0x01 Channel 1 is enabled 5 PreferredReceive 1 0x01 Channel 1 is used Channel for reception 6 MediaType 1 0x49 Wire medium Selected voltage mode and 31 25 kbps are selected 7 ReceiveSelect 1 0x01 Channel 1 is used for reception IM 01C50T02 01E Appendix 5 Link Master Functions A5 8 12 LinkScheduleActivationVariable Writing the version number of an LAS schedule which has already been downloaded to the domain to this parameter causes the corresponding schedule to be executed On the other hand writing O to this parameter stops execution of the active schedule 13 LinkSchedule
39. LastValuesRecord 0 The leading 2 bytes correspond to the device Sapporos ee TE address 0x00 and the final 2 bytes to the device In aster ether to support S A at oxo1 Statistics or not to support 0 address OxFF Specify the subindex to access this X Record DImeLinkMasterStatisticsRecord parameter Supported 6 BootOperatFunctionalClass 2 DlmeLinkMasterlnfoRecord Writing 1 to this parameter in a device and cc Spe Dosc z Size Descrip restarting the device causes the device to start as index um bytes tion a basic device On the contrary writing 2 to this 1 MaxSchedulingOverhead 1 V MSO parameter and restarting the device causes the 2 DefMinTokenDelegTime 2 V DMDT device to start as an LM 3 DefTokenHoldTime 2 V DTHT TargetTokenRotTime 2_ VOTTRT 7 CurrentLinkSettingRecord and 5 LinkMaintTokHoldTime 2 V LTHT ConfiguredLinkSettingsRecord 6 TimeDistributionPeriod 4 V TDP 7 MaximumlnactivityToClaimLasDelay 2 V MICD CurrentLinkSettingRecord indicates the 8 LasDatabaseStatusSpduDistributionPeriod 2 V LDDP bus parameter settings currently used ConfiguredLinkSettingsRecord indicates the bus parameter settings to be used when the device becomes the LAS Thus when a device is the LAS its CurrentLinkSettingRecord and ConfiguredLinkSettingsRecord have the same values 3 PrimaryLinkMasterFlagVariable Explicitly declares the LAS Writing true OxFF to this param
40. List of Parameters for Each Block of the YTA Note The Write Mode column contains the modes in which each parameter is write enabled O S Write enabled in O S mode Man Write enabled in Man mode and O S mode Auto Write enabled in Auto mode Man mode and O S mode A1 1 Resource Block Relative Write Index I dex Parameter Name Factory Default Mode Explanation 0 1000 Block Header TAG RS Block Tag Information on this block such as Block Tag DD O S Revision Execution Time etc 1 1001 ST REV The revision level of the static data associated with the resource block The revision value is incremented each time a static parameter value in this block is changed 2 1002 TAG DESC Null Auto The user description of the intended application of the block 3 1003 STRATEGY 1 Auto The strategy field can be used to identify grouping of blocks This data is not checked or processed by the block 4 1004 ALERT KEY 1 Auto The identification number of the plant unit This information may be used in the host for sorting alarms etc 5 1005 MODE BLK Auto Auto The actual target permitted and normal modes of the block 6 1006 BLOCK ERR This parameter reflects the error status associated with the hardware or software components associated with a block It is a bit string so that multiple errors may be shown 7 1007 RS STATE State of the resource block st
41. OxF1 OxF2 SlotTime 5 SlotTime 5 Figure 2 Backup of LAS To set up a YTA as a device that is capable of backing up the LAS follow the procedure below NOTE When changing the settings in a YTA add the YTA to the segment in which an LAS is running After making changes to the settings do not turn off the power to the YTA for at least 60 seconds 1 Set the node address of the YTA In general use an address from 0x10 to V FUN 1 0x00 Not used 0x10 Bridge device V FUN M NUN Not used V FUN V NUN gt OxF7 Basic device OxF8 OxFB Default address Pre Portable device address OxFF FA0503 ai Figure 3 Node Address Ranges In the event that the current LAS in this segment node address 0x14 fails the LM with the address of 0x15 takes its place to become the LAS Basic device Basic device Node address Node address Node address Node address Node address Node address 0xF3 0xF4 Basic device FA0502 ai 2 In the LAS settings of the YTA set the values of V ST V MRD and V MID to the same as the respective lowest capability values in all the devices within the segment An example is shown below DImeBasiclInfo YTA Index 361 SM Sub Element EJA Device Device Device index 1 Description Capability 1 SlotTime 4 value for 3 MaxResponse 3 Delay 6 MinInterPdu 4 Delay In this case set SlotTime
42. Safety Barrier ess CS F I Sy eec es F0807 ai 1 Dust tight conduit seal must be used when installed in Class Il and Class III environments 2 Control equipment connected to the Associated Apparatus must not use or generate more than 250 Vrms or Vdc 3 Installation should be in accordance with ANSI ISA RP12 6 Installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electrical Code ANSI NFPA 70 Sections 504 and 505 4 The configuration of Associated Apparatus must be Factory Mutual Research Approved under FISCO Concept 5 Associated Apparatus manufacturer s installation drawing must be followed when installing this equipment 6 The YTA Series are approved for Class I Zone 0 applications If connecting AEx ib associated Apparatus or AEx ib I S Apparatus to the Zone 2 and is not suitable for Class Zone 0 or Class I Division 1 Hazardous Classified Locations 7 No revision to drawing without prior Factory Mutual Research Approval 8 Terminator must be FM Approved Electrical Data Rating 1 Entity and nonincendive For Groups A B C D E F and G or Group IIC Maximum Input Voltage Vmax 24 V Maximum Input Current Imax 250 mA Maximum Input Power Pi 1 2 W Maximum Internal Capacitance Ci 1 5 nF Maximum Internal Inductance Li 8 uH or Rating 2 FISCO For Groups A B C D E F and G or Group IIC Maximum Input Voltage Vmax 1
43. TS 60079 27 care has to be taken that the local installation requirements are taken into account as well Note 7 Special Conditions for Safe Use ZA WARNING Because the enclosure of the Temperature Transmitter is made of 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 sources due to impact and friction sparks are excluded Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product Ifthe equipment is affected by external sources of heating or cooling from plant facilities make sure that the parts in contact with the equipment or in the near vicinity of the equipment do not exceed the ambient temperature range of the equipment 1 FISCO Model Non Hazardous Hazardous Locations Locations Supply Unit Terminator FISCO Model FISCO Model I Exi N o4U gt T O I Ty 9 08 Supply Terminator S 12345 Data l 00000 Sensor Ne 3 YTA i Field Instruments Passive F0802 ai I S fieldbus system complying with FISCO The criterion for such interconnection is that the voltage Ui the current li and the power Pi which intrinsically safe apparatus can receive must be equal or greate
44. Terminal Temp Too High AL061 0x0004 0000 0x0001 0000 Terminal Temp Too Low AL062 0x0002 0000 0x0000 8000 0x0001 0000 TB in O S mode AL022 0x0000 4000 0x0000 8000 0x0000 2000 0x0000 4000 0x0000 1000 0x0000 2000 0x0000 0800 0x0000 1000 0x0000 0400 0x0000 0800 0x0000 0200 0x0000 0400 0x0000 0100 0x0000 0200 0x0000 0080 0x0000 0100 Start Backup Mode of AL030 0x0000 0040 Channel 6 0x0000 0020 0x0000 0080 Not Used Sensor 1 ALO31 0x0000 0010 0x0000 0040 Not Used Sensor 2 AL032 0x0000 0008 0x0000 0020 Cannot Use Sensor 2 AL033 0x0000 0004 0x0000 0010 Illegal Sensor Type AL034 0x0000 0002 Combination SE 0x0000 0001 0x0000 0004 0x0000 0002 0x0000 0001 IM 01C50T02 01E lt 7 Errors and Warnings 7 7 Table 7 7 Contents of DEVICE_STATUS_5 Table 7 8 Contents of DEVICE_STATUS_6 Hexad cimal Indication When Device Corresponding Hexadeciinal Indication When Device Corresponding indication Description Has Been Error Warning indication Description Has Been Error Warning Installed Code Installed Code 0x8000 0000 0x8000 0000 0x4000 0000 Al1 in O S mode AL100 0x4000 0000 0x2000 0000 Al1 in MAN mode AL101 0x2000 0000 PID1 in O S mode AL132 0x1000 0000 AI1 in Simulate active AL102 0x1000 0000 0x0800 0000 Al1 Non Scheduled AL103 0x0800 0000
45. The resistor must be infallible according to IEC 60079 11 One of the two allowed terminators might already be integrated in the associated apparatus bus supply unit IM 01C50T02 01E FIELD INSTRUMENTS Intrinsically safe ratings of the transmitter FIELD INSTRUMENTS are as follows Supply output circuit EEx ia IIC T4 Maximum Voltage Ui 17 5 V Maximum Current li 360 mA Maximum Power Pi 2 52 W Internal Capacitance Ci 1 5 nF Internal Inductance Li 8uH EEx ia IIB T4 Maximum Voltage Ui 17 5 V Maximum Current li 380 mA Maximum Power Pi 5 32 W Internal Capacitance Ci 1 5 nF Internal Inductance Li 8 pH Sensor circuit EEx ia IIC T4 Maximum Voltage Uo 7 7 V Maximum Current lo 70 mA Maximum Power Po 140 mW External Capacitance Co 1 6 uF External Inductance Lo 7 2 mH Number of Devices The number of devices max 32 possible on a fieldbus link depends on factors such as the power consumption of each device the type of cable used use of repeaters etc 2 Entity Model Non Hazardous Hazardous Locations Locations Terminator Exi wx Supply Unit o U n T U oO i TY Va pfe e9 Supply Terminator rd i eld 12345 Data Terminal 00000 Sensor No t AYA Field Instruments Passive F0803 ai lt 8 Handling Caution gt 8 5 I S fieldbus system complying with Entity mod
46. address ranges the range is periodically checked to identify when a new device is mounted Care must be taken not to allow the address range to become wider which can lead to exhaustive consumption of Fieldbus communication performance 0x00 Not used 0x10 Bridge device 0x14 LM device V FUN Unused V NUN V FUN V NUN BASIC device OxF7 OxF8 Default address OxFB OxFC Portable device address OxFF F0501 ai Figure 5 1 Available Range of Node Addresses To ensure stable operation of Fieldbus determine the operation parameters and set them to the LM devices While the parameters in Table 5 2 are to be set the worst case value of all the devices to be connected to the same Fieldbus must be used Refer to the specification of each device for details Table 5 2 lists YTA specification values Table 5 2 Operation Parameter Values of the YTA to be Set to LM Devices Symbol Parameters Description and Settings Indicates the time necessary for immediate reply of thje device Unit of time is in octets 256 us Set maximum specification for all devices For YTA set a value of 4 or greater Minimum value of communication data intervals Unit of time is in octets 256 us Set the maximum specification for all devices For YTA set a value of 4 or greater V MRD Maximum Reply The worst case time Delay elapsed until a reply is recorded The unit is Slot time set the val
47. and that the cables are not powered before connecting c Maintenance Please do not carry out except being written to a maintenance descriptions When these procedures are needed please contact nearest YOKOGAWA office 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 d Modification Yokogawa will not be liable for malfunctions or damage resulting from any modification made to this instrument by the customer m Warranty The warranty shall cover the period noted on the quotation presented to the purchaser at the time of purchase Problems occurred during the warranty period shall basically be repaired free of charge In case of problems the customer should contact the Yokogawa representative from which the instrument was purchased or the nearest Yokogawa office If a problem arises with this instrument please inform us of the nature of the problem and the circumstances under which it developed including the model specification and serial number Any diagrams data and other information you can include in your communication will also be helpful Responsible party for repair cost for the problems shall be determined by Yokogawa based on our investigation The Purchaser shall bear the responsibility for repair costs even during the warranty period if the malfunction is due to Improper a
48. change to Cas Auto or MAN whichever is set in MODE BLK permitted and has the lowest priority level Lower priority level ROut gt Higher priority level RCas Cas Auto Man FA0405 ai 2 Only when Auto is set as permitted mode NOTE Ifa control block is connected as a cascade primary block of the PID block in question a mode transition of the PID block to Cas occurs in the following sequence due to initialization of the cascade connection RCas or ROut Auto Cas A4 18 Alarms There are two kinds of alarms generated by a PID block block and process alarms A4 18 1 Block Alarm BLOCK_ALM The block alarm BLOCK_ALM is generated upon occurrence of either of the following errors values setin BLOCK ERR and notifies the content of BLOCK ERR Valure of m Bit Block ERR Condition 4 Local Override MODE BLK actual of the PID block is LO 7 input Failure The status of PV is Bad The status of IN is Bad or the status of IN is Uncertain and Use Uncertain as Good is false in STATUS OPTS MODE BLK target of the PID block is O S 15 Outof Service A4 18 2 Process Alarms There are six types of process alarms Only one process alarm can be generated at the same time and the process alarm having the highest priority level from among those occurring at the same time is generated The priority level is set for each process alarm type
49. connect the field indicator and check meter Use the instrument with the short bar being installed between terminal and the CHECK terminal Cabling Before using a Fieldbus configuration tool other than the existing host confirm it does not affect the loop functionality in which all devices are already installed in operation Disconnect the relevant control loop from the bus if necessary A IMPORTANT Connecting a Fieldbus configuration tool to a loop with its existing host may cause communication data scrambles resulting in a functional disorder or a system failure IM 01C50T02 01E 4 Getting Started 4 2 4 2 Host Setting To activate Fieldbus the following settings are required for the host A IMPORTANT Do not turn off the power immediately after setting When the parameters are saved to EEPROM the redundant processing is executed for the improvement of reliability If the power is turned off within 60 seconds after setting is made the modified parameters are not saved and the settings may return to the original values Table 4 1 Operation Parameters Description and Parameter Settings Symbol V ST Slot Time Set 4 or greater value V MID Minimum Inter PDU Delay Set 4 or greater value V MRD Maximum Response Delay Set so that V MRD x V ST is 12 or greater V FUN First Unpolled Indicate the address Node next to the address range used b
50. connected to Fieldbus equipment which are in according to the FISCO model The safely barrier may include a terminator The terminator may be built in by a barrier The terminator and the safety barrier must be certified by Ex certification bodies More than one field instruments may be connected to the power supply line Donotalter drawing without authorization from Ex certification bodies nput voltage of the safety barrier must be less than 250Vrms V dc Electrical Data e Supply Input and Maximum Input Voltage Ui 24 V 1 Maximum Input Current li 250 mA 1 Maximum Input Power Pi 1 2 W 1 Maximum Internal Capacitance Ci 1 5 nF 1 Maximum Internal Inductance Li 8 uH 1 or Maximum Input Voltage Ui 17 5 V 2 Maximum Input Current li 360 mA 2 Maximum Input Power Pi 2 52 W 2 Maximum Internal Capacitance Ci 1 5 nF 2 Maximum Internal Inductance Li 8 uH 2 or Maximum Input Voltage Ui 17 5 V 2 Maximum Input Current li 380 mA 2 Maximum Input Power Pi 5 32 W 2 Maximum Internal Capacitance Ci 1 5 nF 2 Maximum Internal Inductance Li 8 uH 2 Sensor Output 1 to 5 Maximum Output Voltage Uo 7 7 V Maximum Output Current lo 70 mA Maximum Output Power Po 140 mW Maximum External Capacitance Co 1 6 uF Maximum External Inductance Lo 7 2 mH FISCO Rules The FISCO Concept allows the interconnection of intrinsincally safe apparatus to associated apparatus not specifically examined in su
51. hardware connection failure or system problems in the block The cause of the alert is entered in the subcode field The first alert to become active will set the Active status in the Status attribute As soon as the Unreported status is cleared by the alert reporting task another block alert may be reported without clearing the Active status if the subcode has changed 37 1037 ALARM SUM Enable The current alert status unacknowledged states unreported states and disabled states of the alarms associated with the function block 38 1038 ACK OPTION Oxffff unack Auto 39 1039 WRITE PRI 0 Auto Priority of the alarm generated by clearing the write lock 40 1040 WRITE ALM This alert is generated if the write lock parameter is cleared 41 1041 ITK VER 4 Version number of interoperability test by Fieldbus Foundation applied to YTA 42 1042 SOFT REV YTA software revision number 43 1043 SOFT DESC Yokogawa internal use 44 1044 SIM ENABLE MSG Null Auto Software switch for simulation function 45 1045 DEVICE STATUS 1 0 Device status VCR setting etc 46 1046 DEVICE STATUS 2 0 Device status failure or setting error etc 47 1047 DEVICE STATUS 3 O Device status failure or setting error etc 48 1048 DEVICE STATUS 4 O Device status 49 1049 DEVICE STATUS 5 0 Device status 50 1050 DEVICE STATUS 6 0 Device status 51 1051 DEVICE STATUS 7 0 Device status 52 1052 D
52. mode The acl mode of the DI1 block See Table 7 3 AL117 DI1 in MAN mode The ET mode of the DI1 block Setthe target mode of DI1 to Auto AL118 DI1 in Simulate active SIMULATED of the DI1 block is Set SIMULATE D of DI1 to Disabled AL120 DI2 in O S mode Teac mode of the DI2 block See Table 7 3 AL121 DI2 in MAN mode The acua mode of the DI2 block Set the target mode of DD to Auto AL122 DI2 in Simulate active SMULATE D of the DI2 block is Set SIMULATE D of DI2 to Disabled AL 124 DI3 in O S mode Teac mode of the DI3 block See Table 7 3 AL125 DI3 in MAN mode The acia mode of the DI3 block Set the target mode of DI3 to Auto AL126 DI3 in Simulate active SIMULATED of the DI3 block is Set SIMULATE_D of DI3 to Disabled AL128 DI4 in O S mode The acl mode of the DI4 block See Table 7 3 AL129 DI4 in MAN mode The actual mode of the DI4 block Set the target mode of D14 to Auto AL130 DI4 in Simulate active SIMULATED of the D14 block is Set SIMULATE D of DI4 to Disabled AL132 PID1 in O S The acl mode of the PID1 block See Table 7 3 AL140 PID1 in Bypass active The BYPASS action for PID1 is Reset BYPASS of PID1 to off AL142 PID2 in O S mode Tod mode of the PID2 block See Table 7 3 is O S IM 01C50T02 01E 7 Errors and Warnings 7 4 Code er Indication of DEVICE Displayed e Cause Remedy on LCD STATUS ft AL150 PID2 in Bypass active The bypass action for PID2 is Reset BYPASS o
53. object 15 is specified to be linked is not open 0x0000 0001 Link Obj 16 not open The Virtual Communications Relationship VCR to which link object 16 is specified to be linked is not open IM 01C50T02 01E lt 7 Errors and Warnings 7 6 Table 7 5 Contents of DEVICE_STATUS_2 Table 7 6 Contents of DEVICE STATUS 3 Hexad cimal Indication When Device Corresponding Hexadeciinal Indication When Device Corresponding Se Description Has Been Error Warning er Description Has Been Error Warning Indication Indication Installed Code Installed Code 0x8000 0000 0x8000 0000 0x4000 0000 No Response From A D ALO001 0x4000 0000 Sensor 1 Failure AL040 Board 0x2000 0000 Sensor 1 Signal Error AL041 0x2000 0000 0x1000 0000 0x1000 0000 Flash ROM SUM Error AL004 0x0800 0000 0x0800 0000 PPM Communication Error AL005 0x0400 0000 0x0400 0000 Parsley Receive Error ALO06 0x0200 0000 0x0200 0000 0x0100 0000 Sensor 2 Failure ALO050 0x0100 0000 AMP Temp Counter Too AL007 0x0080 0000 Sensor 2 Signal Error AL051 High 0x0040 0000 0x0080 0000 AMP Temp Counter Too Low AL008 0x0020 0000 0x0040 0000 0x0010 0000 0x0020 0000 WDT 3 Time Over Error AL010 0x0008 0000 0x0010 0000 0x0004 0000 Terminal Sensor Failure ALO60 0x0008 0000 0x0002 0000
54. of the AI3 block is illegal AI3 so that it matches the sensor type of the input chosen for CHANNEL AL 194 Illegal Unit of Al4 The unit setting in XD SCALE of Correct the unit setting in XD SCALE of the Al4 block is illegal AI4 so that it matches the sensor type of the input chosen for CHANNEL AL 198 Default Address Mode The physical address is leftasthe Setthe operable address default Table 7 3 Troubleshooting When Actual in MODE BLK of a Function Block Cannot Change from O S Presumed Cause The target mode of the function block in question is not set Setthe target mode of the block to Auto The actual mode of the resource block is O S Set the target mode of the resource block to Auto Function block execution schedule is not set correctly Set up the schedule using a configuration tool or the like IM 01C50T02 01E 7 5 lt 7 Errors and Warnings gt 7 3 Checking with DEVICE STATUS 1 to 8 of Resource Block When faults occur the corresponding bits in the parameters DEVICE STATUS 1to 8ofthe resource block are set to on Table 7 4 shows the codes and indications corresponding to the individual bits in DEVICE STATUS 1 as well as the meanings represented Tables 7 5 to 7 10 Table 7 4 Contents of DEVICE STATUS 1 show the codes and indications corresponding to the individual bits in DEVICE STATUS 2to 3 and 5to 8 The codes shown in these tables are identical to those shown in the preceding sect
55. of an alarm can be attempted from YTA In this case set the reception of alarms on the host side YTA s VCR 6 is factory set for this purpose For practical purposes all alarms are placed in a disabled status for this reason it is recommended that you first use one of these alarms on a trial basis Set the value of link object 3 index 30002 as 0 298 O 6 0 Refer to section 5 6 1 Link Object for details Since the LO PRI parameter index 4029 of the AI1 block is set to 0 try setting this value to 3 Select the Write function from the host in operation specify an index or variable name and write 3 to it The LO LIM parameter index 4030 of the AI1 block determines the limit at which the lower bound alarm for the process value is given In usual cases a very small value is set to this limit Set the value which is apparantely higher than expected measured value to the limit For example in case masuering room temperature of 28 C SET 50 C to the limit Since the measured temperature is lower than the limit lower bound alarm is raised Check that the alarm can be received at the host When the alarm is confirmed transmission of the alarm is suspended The above mentioned items are a description of the simple procedure to be carried out until YTAis connected to Fieldbus In order to take full advantage of the performance and functionality of the device it is recommended that it be read together w
56. of function blocks Manages operation parameters and communication resources Virtual Communication Relationship VCR 3 2 2 Function Block VFD 1 Resource block RS Manages the status of YTA hardware Automatically informs the host of any detected faults or other problems 2 Transducer block TR Accepts temperature input from sensors and transfers to Al function block Operates limit swtich calculation and transfers to DI function block 3 Al function block Conditions raw data from the Transducer block Outputs temperature signal Carries out scaling damping and square root extraction 4 Di function block Limit switch for temperature Accepts the discrete signal from Transducer block and Outputs the discrete signal to show if the temperature exceeds the preset limit 5 PID function block Performs the PID control computation based on the deviation of the measured value from the setpoint 3 3 Logical Structure of Each Block YTA System network management VFD Fieldbus PD Tag Communication parameters Node address Function block execution schedule Link Master option Function block VFD PID function block option DI function Transducer Al function Sens r block block input Block tag amp Block tag gt Parameters Parameters OUT Output Temperature Sensor Resource block
57. of limit switch 2 The setting and the DIRECTION corresponding type are the same as those for limit switch 1 LIMSW 1 ACT DIRECTION 92 2092 LIMSW 2 0 O S Hysteresis of limit switch 2 Input of only a _HYSTERESIS positive number is valid 93 2093 LIMSW_2_UNIT Unit of LIMSW 2 SETPOINT and LIMSW 2 HYSTERESIS 94 2094 UMW 3 VALUE Indicates the value and status of limit switch 3 D 95 2095 LIMSW 3 TARGET 0 O S Value to be monitored by limit switch 3 The setting and the corresponding value are the same as those for limit switch 1 LIMSW 1 TARGET 96 2096 LIMSW 3 0 O S Threshold of switching on limit switch 3 SETPOINT 97 2097 UMW 3 ACT 0 high limit switch O S Type of limit switch 3 The setting and the DIRECTION corresponding type are the same as those for limit switch 1 LIMSW 1 ACT DIRECTION 98 2098 LIMSW 3 0 O S Hysteresis of limit switch 3 Input of only a HYSTERESIS positive number is valid 99 2099 LIMSW 3 UNIT Unit of LIMSW 3 SETPOINT and LIMSW 3 HYSTERESIS IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 12 Relative Default index Index Parameter Name factory setting Write Description 100 2100 LIMSW_4_VALUE_ Indicates the value and status of limit switch 4 D 101 2101 LIMSW 4 TARGET 0 O S Value to be monitored by limit switch 4 T
58. one line length of spur cable max 30 m Group IIC or 120 m Group IIB length of trunk cable max 1 km Group IIC or 1 9 km Group IIB Terminators At each end of the trunk cable an approved line terminator with the following parameters is suitable R 90 1000 C 0 2 2F The resistor must be infallible according to IEC 60079 11 One of the two allowed terminators might already be intergrated in the associated apparatus bus supply unit System evaluations The number of passive device like transmitters actuators hand held terminals connected to a single bus segment is not limited due to I S reasons Furthermore if the above rules are respected the inductance and capacitance of the cable need not to be considered and will not impair the intrinsic safety of the installation HAZARDOUS AREA SAFE AREA Terminator FISCO Model Supply Unit FISCO Model U O U I FO Terminator Data Field Instruments l Passive F0808 ai I S fieldbus system complying with FISCO model Installation Diagram Nonincendive Division 2 Installation ji ji Terminator O Temperature 10 Transmitter 20 tO SUPPLY O Oo tot SENSOR 50 rO Transmitter l rO Ot i O _ Transmitter i Hazardous Location i Non Hazardous Location Terminator i 5 i Nonincendive Power Supply 1 I i L 9 9 FM
59. sensor 1 input 1 15 2015 PRIMARY VALUE Sensor range Defines the upper and lower range limits RANGE 1 and unit of PRIMARY VALUE 41 differs depending on the sensor selected 16 2016 CAL POINT HI 1 O S Upper value for calibrations of sensor 1 input 17 2017 CAL POINT LO 1 O S Lower value for calibrations of sensor 1 input 18 2018 CAL MIN SPAN 1 Minimum span Minimum calibration span for sensor 1 input 19 2019 CAL UNIT 1 mV or ohm Unit of calibration value for sensor 1 Set to mV for a thermocouple or mV input or to ohm for an RTD or resistance input 20 2020 SENSOR TYPE 1 As specified by the O S Type of sensor 1 customer before shipment 21 2021 SENSOR RANGE Range of sensor Range of sensor 1 1 22 2022 SENSOR SN 1 O S Serial number of sensor 1 23 2023 SENSOR CAL 103 Auto Calibration method for sensor 1 METHOD 1 103 Factory trim standard calibration 104 User trim standard calibration 24 2024 SENSOR CAL Auto Shows and is used to record the location LOC 1 where sensor 1 was calibrated 25 2025 SENSOR CAL Auto Shows and is used to record the date when DATE 1 sensor 1 was calibrated 26 2026 SENSOR CAL Auto Shows and is used to record the person who WHO 1 calibrated sensor 1 27 2027 SENSOR As specified by the O S Number of connection wires of sensor 1 CONNECTION_1 customer before shipment 28 2028 PRIMARY VALUE 104 Auto Defines the type of primary value 2 sensor
60. the value to be monitored by limit switch 1 0 PRIMARY VALUE 1 sensor 1 input 1 PRIMARY VALUE 2 sensor 2 input 2 SECONDARY VALUE terminal board temperature 3 DIFFERENTIAL VALUE temperature difference between sensor 1 and 2 inputs 4 AVERAGE VALUE average temperature of sensor 1 and 2 inputs 5 BACKUP VALUE backup input Access the parameter LIMSW 1 ACT DIRECTION and select the type of limit switch 1 0 HI LIMIT high limit switch 1 LO LIMIT low limit switch Access the parameter LIMSW 1 SETPOINT and set the threshold of turning on limit switch 1 As necessary the hysteresis can be set in the parameter LIMSW 1 HYSTERESIS input of only a positive number is valid Do the same for limit switches 2 to 4 as necessary 3 Making LCD Display Settings Select the Al blocks whose output values you want to display on the LCD and set the display refresh cycle The parameters related to LCD display settings include those that determine whether to hide the error and warning codes from the LCD and enable and disable the address indications Access the parameter DISPLAY AI OUT and seta number to select the Al blocks whose output values you want to display on the LCD When two or more Al blocks are selected their outputs are displayed in turn cyclically 0 Display the output of Al1 1 Display the output of Al2 2 Display the output of AI3 3 Display the output of Al4 4 Display the output
61. this parameter disables RJC Valid only when CJC SELECT 1 is set to 1 51 2051 WIRING 0 O S Wiring resistance of the sensor 1 input For a RESISTANCE 1 2 wire resistance input the input resistance minus this value is used as the temperature value 52 2052 SENSOR MATCH 0 O S Value of the factor RO used in the sensor RO matching function for the sensor 1 input 53 2053 SENSOR MATCH 0 O S Value of the factor A used in the sensor A1 matching function for the sensor 1 input 54 2054 SENSOR MATCH 0 O S Value of the factor B used in the sensor B1 matching function for the sensor 1 input 55 2055 SENSOR MATCH 0 O S Value of the factor C used in the sensor C1 matching function for the sensor 1 input 56 2056 SENSOR MATCH 0 O S Value of the factor a used in the sensor ALPHA 1 matching function for the sensor 1 input 57 2057 SENSOR MATCH 0 O S Value of the factor 6 used in the sensor DELTA 1 matching function for the sensor 1 input IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 10 Relative Default index Index Parameter Name factory setting Write Description 58 2058 SENSOR MATCH 0 O S Value of the factor amp used in the sensor BETA 1 matching function for the sensor 1 input 59 2059 PRIMARY VALUE 2 second O S Time constant in seconds of the first order _FTIME 2 lag filter applied to the sensor 2 inp
62. with a suitable IP rating shall be of Ex d IIC Ex tb IIIC certified by ATEX and shall be installed so as to maintain the specific degree of protection IP Code of the equipment Operation Keep strictly the WARNING on the label on the transmitter WARNING AFTER DE ENERGING DELAY 5 MINUTES BEFOFR OPENING WHEN THE AMBIENT TEMP 270 C USE THE HEATRESISTING CABLES AND CABLE GLANDS OF HIGHER THAN 90 C POTENTIAL ELECTROSTATIC CHARGING HAZARD SEE USER S MANUAL Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous location Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void ATEX Flameproof Certification IM 01C50T02 01E 8 Handling Caution 8 3 Note 6 Special Conditions for Safe Use ZA WARNING Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product e Ifthe YTA is mounted in an area where the use of EPL Db equipment is required it shall be installed in such a way that the risk from electrostatic discharges and propagating brush discharges caused by rapid flow of dust is avoided To satisfy IP66 or IP67 apply waterproof glands to the electrical connection port Ifthe equipment is affected by ex
63. you can download them from our web site Visit the following web site http www yokogawa com fld Once the DD is installed in the directory the name and attribute of all parameters of the YTA are displayed Off line configuration is possible by using capabilities files A NOTE Ensure to use the suitable file for the device YTA has three types one with the standard function blocks one with LC1 additional PID and LAS function and one with LC2 additional 2 PIDs and LAS function If the different type capabilities file is used some errors may occur at downloading to the device 4 5 Reading the Parameters To read YTA parameters select the Al1 block of the YTA from the host screen and read the OUT parameter The current temperature which is assign to AI1 block is displayed Sensor 1 input is assigned to AI1 block upon shipment Check that actual of MODE BLOCK of the function block and resource block is set to Auto and increase the temperature measured by Sensor1 and read the parameter again A new designated value should be displayed 4 6 Continuous Record of Values If the host has a function of continuously recording the indications use this function to list the indications values Depending on the host being used it may be necessary to set the schedule of Publish the function that transmits the indication on a periodic basis 4 7 Generation of Alarm If the host is allowed to receive alarms generation
64. 001 0x0000 0002 0x0000 0001 7 4 Precautions on Warnings If all types of warnings are enabled warnings on undefined function blocks are also generated For instance if the Al4 block is in O S mode even when the Al4 block is not used a warning occurs To avoid this you can mask unnecessary types of warnings according to the application and device configurations see also Section 5 6 4 Although it is possible to mask all warnings it is recommended to enable and unmask types of warnings appropriately for the device configurations The following shows examples of recommended masking settings IM 01C50T02 01E 7 Errors and Warnings 7 9 Table 7 11 Example of Warning Masking Settings Case Device Configurations ENABLE 7 ENABLE Z ENABLE 3 ENABLE 4 1 Sensor 2 is not used Only AI1 is used 0x7800 0000 0x0000 0000 0x6000 0000 0x2000 0000 A o ox7f00 0000 0x00000000 0x60600000 0x3000 0000 SD 3 0x7800 7000 0x00000000 0x60600000 0x2000 0000 Table 7 12 Types of Warnings Displayed in Each of Cases 1 to 3 Parameter Warning Bit Case 1 Case 2 Case 3 WARNING Al1 in O S mode AL100 0x4000 0000 Y Y v ENABLE 1 Al1 in MAN mode AL101 0x2000 0000 y v y Al in Simulate active AL102 0x1000 0000 Y Y Y Al Non Scheduled AL103 0x0800 0000 Y Y v Al2 in O S mode AI104 0x0
65. 2 9 Limit switch 3 10 Limit switch 4 PV FTIME Stipulates the delay time in seconds of changing the output value after a change of the value inside the DI block DISC PRI Determines the priority level of the discrete alarm on the block s output OUT D The alarm will be transmitted upon occurrence only when the DISC PRI is setat 3 or higher This parameter is setto 1 before the YTA320 is shipped from the factory Table 5 20 Alarm Priority Value Descriptions 0 Alart is not notified Alarm parameters are not updated 1 Alart is not notified 3to7 Advisory alarms 8to 15 Critical alarms DISC LIM Setpoint of the discrete alarm when the value of OUT D agrees with the value set in DISC LIM the discrete alarm is generated 5 6 7 A setting when Sensor input 2 is not connected When Sensor input 2 is not connected set parameters as below SENSOR TYPE 2 Transducer Block Select Non Connection LIMSW 1 2to 4 TARGET Transducer Block Select PRIMARY VALUE 1 or SECONDARY VALUE CHANNEL AM to Al4 function Block Set 1 or 3 1 means PRIMARY VALUE 1 and 3 means SECONDARY VALUE IM 01C50T02 01E 6 In process Operation 6 1 6 in process Operation 6 1 Mode Transition All function blocks have modes All blocks have their mode expressed by MODE BLK parameter It is a structure of four components Target Actual Permitted and Normal Target
66. 2 _TYPE_2 input The following can be chosen for a YTA transmitter 104 Process temperature 105 Non process temperature 112 2 mV 200 ohm 29 2029 PRIMARY VALUE Stores the value of the sensor 2 input 2 30 2030 PRIMARY VALUE Sensor range Defines the upper and lower range limits RANGE 2 and unit of PRIMARY VALUE 2 differs depending on the sensor selected 31 2031 CAL POINT HI 2 O S Upper value for calibrations of the sensor 2 input 32 2032 CAL POINT LO 2 O S Lower value for calibrations of the sensor 2 input 33 2033 CAL MIN SPAN 2 Minimum span Minimum calibration span for the sensor 2 input 34 2034 CAL UNIT 2 mV or ohm Unit of calibration value for sensor 2 Set to mV for a thermocouple or mV input or to ohm for an RTD or resistance input 35 2035 SENSOR TYPE 2 As specified by the O S Type of sensor 2 customer before shipment IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 9 Relative Default e index Index Parameter Name factory setting Write Description 36 2036 SENSOR RANGE Range of sensor Range of sensor 2 2 37 2037 SENSOR SN 2 Auto Serial number of sensor 2 38 2038 SENSOR CAL 103 Auto Calibration method for sensor 2 METHOD 2 103 Factory trim standard calibration 104 User trim standard calibration 39 2039 SENSOR CAL Auto Sh
67. 2 FF GAIN 4 43 UPDATE EVT 44 BLOCK ALM 45 ALARM SUM 8 8 46 ACK OPTION 2 47 ALARM_HYS 4 48 HI_HI_PRI 1 49 HI_HI_LIM 4 50 HI PRI 1 51 HI LIM 4 52 LO PRI 1 53 LO LIM 4 54 LO LO PRI 1 55 LO LO LIM 4 56 DV HI PRI 1 57 DV H UN 4 58 DV LO PRI 1 59 DV LO LIM 4 60 H HI ALM 61 HI ALM 62 LO ALM 63 LO LO ALM 64 DV H ALM 65 DV LO ALM Subtotals 15 0 30 63 Totals 43 43 83 104 Appendix 4 PID Block A4 11 IM 01C50T02 01E Appendix 5 Link Master Functions A5 1 Appendix 5 Link Master Functions A5 1 Link Active Scheduler Alink active scheduler LAS is a deterministic centralized bus scheduler that can control communications on an H1 fieldbus segment There is only one LAS on an H1 fieldbus segment AYTA supports the following LAS functions PN transmission Identifies a fieldbus device newly connected to the same fieldbus segment PN is short for Probe Node PTtransmission Passes a token governing the right to transmit to a fieldbus device on the same segment PT is short for Pass Token CD transmission Carry out a scheduled transmission to a fieldbus device on the same segment CD is short for Compel Data Time synchronization Periodically transmits the time data to all fieldbus devices on the segment and returns the time data in response to a request from a device Live list equalization Sends the live list data to link masters on the same segment LAS transfer
68. 20 temperature transmitter with optional code SS25 are applicable for use in hazardous locations No IECEx CSA 05 0014 Applicable Standards IEC 60079 0 2000 IEC 60079 11 1999 IEC 60079 15 2001 Ex ia IIB IIC T4 Ex nL IIC T4 Ambient Temperature 40 to 60 C Enclosure IP66 and IP67 Electrical Data Intrinsic Safety Electrical Parameters Ex ia IIC Entity Ui 24 V li 250 mA Pi 1 2 W Ci 1 5 nF Li 8 pH Ex ia IIC FISCO Ui 17 5 V li 360 mA Pi 2 52 W Ci 1 5 nF Li 8 uH Ex ia IIB FISCO Ui 17 5 V li 380 mA Pi 5 32 W Ci 1 5 nF Li 8 uH Sensor Output Uo 7 7 V lo 70 mA Po 140 mW Co 1 6 uF Lo 7 2 mH Type n Electrical Parameters Ex nL IIC Ui 32 V Ci 1 5 nF Li 8 uH Sensor Output Uo 7 7 V lo 70 mA Po 140 mW Co 1 6 uF Lo 7 2 mH Model YTA320 Temperature transmitter with optional code SS25 can be selected the type of protection IECEx Intrinsically Safe or type n for use in hazardous locations Note 1 Note 2 For the installation of this transmitter once a particular type of protection is selected another 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 3 Special Conditions foe Safe use ZA WARNING Incase of in
69. 400 0000 Y AI2 in MAN mode AL105 0x0200 0000 Y Al2 in Simulate active AL 106 0x0100 0000 Y AI3 in O S mode AL 108 0x0040 0000 AI3 in MAN mode AI109 0x0020 0000 AI3 in Simulate active AL 110 0x0010 0000 Al4 in O S mode AL 112 0x0004 0000 Al4 in MAN mode A1113 0x0002 0000 AI4 in Simulate active AL114 0x0001 0000 DI1 in O S mode AL 116 0x0000 4000 v DI1 in MAN mode AL117 0x0000 2000 Y DI in Simulae active AL 118 0x0000 1000 Y DI2 in O S mode AL120 0x0000 0400 DI2 in MAN mode AL 121 0x0000 0200 DI2 in Simulate active AL 122 0x0000 0100 DI3 in O S mode AL124 0x0000 0040 DI3 in MAN mode AL 125 0x0000 0020 DI3 in Simulate active AL 126 0x0000 0010 DI4 in O S mode AL128 0x0000 0004 DI4 in MAN mode AL 129 0x0000 0002 DI4 in Simulate active AL 130 0x0000 0001 WARNING PID1 in O S mode AL132 0x2000 0000 ENABLE 2 PID1 in Bypass active AL140 0x0020 0000 PID2 in O S mode AL142 0x0008 0000 PID2 in Bypass active AL150 0x0000 0800 WARNING Sensor1 Temp Too High AL160 0x4000 0000 Y Y Y ENABLE 3 Sensor1 Temp Too Low AL 161 0x2000 0000 v v v Sensor2 Temp Too High AL170 0x0040 0000 Y Y Sensor2 Temp Too Low AL171 0x0020 0000 Y Y WARNING Stop Detection of Sensor Burnout AL190 0x4000 0000 ENABLE 4 illegal Unit of AI1 AL191 0x2000 0000 v e e Illegal Unit of AI2 AL192 0x1000 0000 Y Illegal Unit of AI3 AL193 0x0800 0000 Illegal Unit of AL AL 194 0x0400 0000 Default Address Mode AL198
70. 7 5 V Maximum Input Current Imax 360 mA Maximum Input Power Pi 2 52 W Maximum Internal Capacitance Ci 1 5 nF Maximum Internal Inductance Li 8 uH or Rating 3 FISCO For Groups C D E F and G or Group IIB Maximum Input Voltage Vmax 17 5 V Maximum Input Current Imax 380 mA Maximum Input Power Pi 5 32 W Maximum Internal Capacitance Ci 1 5 nF Maximum Internal Inductance Li 8 uH and Rating 4 Sensor circuit Maximum Output Voltage Uo 6 7 V Maximum Output Current lo 60 mA Maximum Output Power Po 100 mW Maximum External Capacitance Co 10 uF Maximum External Inductance Lo 10 uH Note In the rating 1 the output current of the barrier must be limited by a resistor Ra such that lo Uo Ra In the rating 2 or 3 the output characteristics of the barrier must be the type of trapezoid which are certified as the FISCO model See FISCO Rules The safety barrier may include a terminator More than one field instruments may be connected to the power supply line FISCO Rules The FISCO Concept allows the interconnection of intrinsincally safe apparatus to associated apparatus not specifically examined in such combination The criterion for such interconnection is that the voltage Ui the current li and the power Pi which intrinsically safe apparatus can receive and remain intrinsically safe considering faults must be equal or greater than the voltage Uo Voc Vt the current lo and the power Po which can
71. 90 200 to 50 328 to 58 0 30 L 200 to 900 328 to 1652 tM o 4 odl S BE 200 to 50 328 to 58 0 50 l U 200 to 600 328 to 1112 MW BPK ics Pt100 200 to 850 328 to 1562 200 to 850 328 to 1562 0 10 Pt200 IEC751 200 to 850 328 to 1562 200 to 850 328 to 1562 0 22 Pt500 200 to 850 328 to 1562 i 200 to 850 328 to 1562 0 14 RTp JPt100 JIS c1604 200 to 500 328 to 932 EE 200 to 500 328 to 932 0 10 SAMA 70 to 40 94to 40 1 35 Cu Rczi4 70 to 150 84to 302 40 to 150 40 to 302 1 0 Ni20 70 to 320 94 to 608 70 to 320 94 to 608 0 08 mV a 10 to 100 mV 3 mV a 12 HV ohm 0 to 2000 Q 20 Q 0 35 Q IM 01C50T02 01E 9 General Specifications 9 4 Table 9 2 Ambient Temperature Effect 10 C Chang Sensor Type 6 Input Range oF AID Coefficient B 100 to 300 212 to 572 0 530 C 0 080 of reading 300 to 1000 572 1o 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 O 328 to 32 0 039 C 0 020 of abs reading 0 to 1200 32 to 2192 0 039 C 0 0029 of reading K 200 to O 328 to 32 0 046 C 0 020 of abs reading 0 to 1372 32 to 2502 0 046 C 0 0054 of reading N 200 to 0 328 to 32 0 054 C 0 010
72. A 1 59 PRIMARY VALUE FTIME 2 4 60 CAL STATE 2 1 61 CJC SELECT 2 1 62 CONSTANT CJC TEMP 2 4 63 WIRING RESISTANCE 2 4 64 SENSOR MATCH R0 2 65 SENSOR MATCH A 2 66 SENSOR MATCH B 2 67 SENSOR MATCH C 2 68 SENSOR MATCH ALPHA 2 69 SENSOR MATCH DELTA 2 70 SENSOR MATCH BETA 2 71 SECONDARY VALUE FTIME 1 72 DIFFERENTIAL VALUE 5 5 73 DIFFERENTIAL UNIT 2 74 DIFFERENTIAL VALUE FTIME 4 75 AVERAGE VALUE 5 5 76 AVERAGE_UNIT 2 77 AVERAGE VALUE FTIME 4 78 BACKUP VALUE 5 5 79 BACKUP UNIT 2 80 BACKUP RETURN SENSOR1 81 SENSOR BURNOUT DETECT 82 LIMSW 1 VALUE D 2 2 83 LIMSW 1 TARGET 1 84 LIMSW 1 SETPOINT 4 85 LIMSW 1 ACT DIRECTION 1 86 LIMSW 1 HYSTERESIS 4 87 LIMSW 1 UNIT 2 88 LIMSW_2 VALUE D 2 2 89 LIMSW 2 TARGET 1 90 LIMSW 2 SETPOINT 4 91 LIMSW 2 ACT DIRECTION 1 92 LIMSW 2 HYSTERESIS 4 93 LIMSW 2 UNIT 2 94 LIMSW 3 VALUE D 2 2 95 LIMSW 3 TARGET 1 96 LIMSW_3 SETPOINT 4 97 LIMSW 3 ACT DIRECTION 1 98 LIMSW 3 HYSTERESIS 4 99 LIMSW 3 UNIT 2 100 LIMSW 4 VALUE D 2 2 IM 01C50T02 01E 5 Configuration 5 10 Relative Bara VIEW 1 VIEW 2 VIEW 3 VIEW 4 VIEW 4 VIEW 4 VIEW 4 VIEW A index 1st 2nd 3rd 4th 5th 101 LIMSW 4 TARGET 1 102 LIMSW 4 SETPOINT 4 103 LIMSW 4 ACT DIRECTION 1 104 LIMSW 4 HYSTERESIS 4 105 LIMSW 4 UNIT 2 106 DISP
73. Access Remarks 370 PLME BASIC 0 CHARACTERISTICS 4 ChannelStatisticsSupported 0x00 2 MediumAndDataRatesSupported 0x4900000000000000 3 lecVersion 1 0x1 4 NumOfChannels 1 0x1 5 PowerMode 0 0x0 371 CHANNEL_ 0 STATES 1 channel 1 0 0x0 2 channel 2 128 0x80 3 channel 3 128 0x80 4 channel 4 128 0x80 5 channel 5 128 0x80 6 channel 6 128 0x80 7 channel 7 128 0x80 8 channel 8 128 0x80 372 PLME_BASIC_ 0 INFO 1 InterfaceMode 2 LoopBackMode 3 XmitEnabled 4 RcvEnabled 5 PreferredReceiveChannel 6 MediaTypeSelected 7 ReceiveSelect 373 LINK_SCHEDULE_ACTIVATION_VARIABLE 374 LINK_ 0 SCHEDULE LIST 4 NumOfSchedules RECORD IS NumOfSubSchedulesPerSchedule 3 ActiveScheduleVersion 4 ActiveSheduleOdIndex 5 ActiveScheduleStartingTime 375 DLME 0 SCHEDULE 1 Version DESCRIPTOR 1 2 MacrocycleDuration 3 TimeResolution 376 DLME 0 SCHEDULE 1 Version DESCRIPTOR 2 2 MacrocycleDuration 3 TimeResolution 377 DOMAIN 1 Read write impossible Get OD possible 378 DOMAIN 2 Read write impossible Get OD possible IM 01C50T02 01E Appendix 5 Link Master Functions A5 6 A5 5 2 Descriptions for LM Parameters The following describes LM parameters of a YTA transmitter AA IMPORTANT Do not turn off the power to the YTA immediately after setting When the parameters are saved to the EEPROM the redundant processing is executed for the im
74. E J K 0 mV 75 mV N W3 W5 EU RTD Pt100 400 3300 JPt100 Ni120 Cu Pt200 Pt500 400 16000 DC mV mV 0 mV 75mV Resistance Ohm 400 16000 5 6 5 Parameters of Al Function Block Parameters of function blocks can be read and written from a host computer See Appendix 1 for a list of all parameters of the YTA320 For a model incorporating the PID function block and link master feature see Appendixes 4 and 5 This section describes only the settings for important parameters of each Al block MODE BLK Supports O S Auto and Manual modes The Al block does not function in the O S mode does not update the measured value in the Manual mode and updates the measured value in the Auto mode Normally set the mode to Auto Before the YTA320 is shipped from the factory Al1 and AI2 are set to Auto mode and AI3 and Al4 to O S Table 5 17 Input Selected by CHANNEL Setting org Input Selected 1 Sensor 1 input PRIMARY VALUE 1 2 Sensor 2 input PRIMARY VALUE 2 3 Terminal board temperature SECONDARY VALUE 4 Temperature difference between sensors 1 and 2 DIFFERENTIAL VALUE 5 Average temperature of sensors 1 and 2 AVERAGE VALUE 6 Backup temperature BACKUP VALUE XD SCALE Stipulates the range of the input from the transducer The customer specified range or the default range if the range was not specified when ordering is set before the YTA320 is shipped from the factory If the unit of the input temper
75. EVICE STATUS 8 0 Device status ek A1 2 AlFunction Block FF 891 FoundationTM Specification Function Block Application Process Part 2 Relative Index Index AM 4000 Al2 4100 Al3 4200 Al4 4300 Parameter Name Block Header Factory Default TAG Al1 Al2 Al3 or Ala Write Mode Block Tag O S Explanation Information on this block such as Block Tag DD Revision Execution Time etc The value for Period of Execution should be larger than Execution Time 4001 4101 4201 4301 ST_REV The revision level of the static data associated with the function block The revision value will be incremented each time a static parameter value in the block is changed 4002 4102 4202 4302 TAG_DESC blank Auto The user description of the intended application of the block 4003 4103 4203 4303 STRATEGY 1 Auto The strategy field can be used to identify grouping of blocks This data is not checked or processed by the block 4004 4104 4204 4304 ALERT_KEY 1 Auto The identification number of the plant unit This information may be used in the host for sorting alarms etc 4005 4105 4205 4305 MODE_BLK Al1 AI2 Auto AI3 AM O S Auto The actual target permitted and normal modes of the block 4006 4106 4206 4306 BLOCK ERR This p
76. I 1 17 CAL POINT LO 1 4 18 ICAL MIN SPAN 1 19 CAL UNIT 1 20 SENSOR TYPE 1 21 SENSOR RANGE 1 22 SENSOR SN 1 23 SENSOR CAL METHOD 1 24 SENSOR CAL LOC 1 25 SENSOR CAL DATE 1 26 SENSOR CAL WHO 1 27 SENSOR CONNECTION 1 28 PRIMARY VALUE TYPE 2 2 29 PRIMARY VALUE 2 5 5 30 PRIMARY VALUE RANGE 2 31 CAL POINT HI 2 32 CAL POINT LO 2 4 33 CAL MIN SPAN 2 34 CAL UNIT 2 35 SENSOR TYPE 2 36 SENSOR RANGE 2 37 SENSOR SN 2 38 SENSOR CAL METHOD 2 39 SENSOR CAL LOC 2 40 SENSOR CAL DATE 2 41 SENSOR CAL WHO 2 42 SENSOR CONNECTION 2 A A 43 SECONDARY VALUE 5 44 SECONDARY VALUE UNIT 2 45 MODULE SN 32 46 ALARM SUM 8 47 PRIMARY VALUE FTIME 1 4 48 ICAL STATE 1 1 49 CJC SELECT 1 1 50 j CONSTANT CJC TEMP 1 4 IM 01C50T02 01E lt 5 Configuration e Relative Paramet r VIEW 1 VIEW 2 VIEW 3 VIEW 4 VIEW 4 VIEW 4 VIEW 4 VIEW 4 index 1st 2nd 3rd 4th 5th 51 WIRING RESISTANCE 1 4 52 SENSOR MATCH RO 1 53 SENSOR MATCH A 1 54 SENSOR MATCH B 1 55 SENSOR MATCH C 1 56 SENSOR MATCH ALPHA 1 57 SENSOR MATCH DELTA 1 58 SENSOR MATCH BET
77. I2 block startup time SM Elapsed time from the start of MACROCYCLE specified in 1 32 ms 4000 125 ms 278 FB START ENTRY 3 Not used to to 285 FB START ENTRY 10 SM A maximum of 50 ms is taken for execution of each Al block A maximum of 30 ms is taken for execution of each DI block and 100ms for each PID block For scheduling of communications for combination with the next function block the execution is so arranged as to start after a lapse of longer than 100 ms In no case should function blocks of the YTA be executed at the same time execution time is overlapped Figure 5 3 shows an example of schedule based on the loop shown in Figure 5 2 F0502 ai Figure 5 2 Example of Loop Connecting Function Block of Two YTA with Other Instruments Macrocycle Control Period BKCAL OUT TT200 OUT BKCAL IN BKCAL OUT Unscheduled Communication Scheduled Communication F0503 ai Commu nication Schedule Function Block Schedule and Communication Schedule Figure 5 3 When the control period macrocycle is set to more than 4 seconds set the following interval to be more than 196 of the control period nterval between end of block execution and start of sending CD from LAS nterval between end of block execution and start of the next block execution IM 01C50T02 01E 5 Configuration 5 4 5 4 Setting of Tags and Addresses This se
78. L010 WDT 3 Times Over Error Hardware failure Make a service call ALO021 RB in O S Mode The actual mode of the resource Set the target mode of the resource block block is O S to Auto AL022 TB in O S Mode The actual mode of the Set the target mode of the transducer transducer block is O S block to Auto AL030 Start Backup Mode of The backup sensor input is Restore the sensor 1 input to normal Channel6 selected for channel 6 Then set 1 Enable in BACKUP_ RETURN_SENSOR1 or turn off the power once and back on again ALO031 Not Used Sensor1 Although a channel number Do not assign to any Al or DI block a related to sensor 1 see note channel number related to sensor 1 see is assigned to an Al or DI block note when the sensor 1 input is not SENSOR TYPE 1 is set to Non used When using the sensor 1 input set connection SENSOR TYPE 1 correctly IM 01C50T02 01E lt 7 Errors and Warnings Code Displayed onLCD Indication of DEVICE STATUS t Cause Remedy AL032 Not Used Sensor2 Although a channel number Do not assign to any Al or DI block a related to sensor 2 see note channel number related to sensor 2 see is assigned to an Al or DI block note when the sensor 2 input is not SENSOR TYPE 2is set to Non used When using the sensor 2 input set connection SENSOR TYPE 2 correctly ALO033 Cannot Use Sensor2 Although the type of sensor 1is Set SENSOR TYPE 2to Non de
79. LAY AI OUT 1 107 DISPLAY ERROR 1 108 DISPLAY WARNING 1 109 DISPLAY ADDR 1 110 DISPLAY CYCLE 1 111 WARNING ENABLE 1 4 112 WARNING ENABLE 2 4 113 WARNING ENABLE 3 4 114 WARNING ENABLE A 4 115 MODEL 116 YTA OPTION 2 Total in byte 44 60 57 99 IM 01C50T02 01E lt 5 Configuration 5 11 Table 5 13 View Object for Al Function Block Table 5 14 View Object for DI Function Block Relative Parameter VIEW VIEW VIEW VIEW Relative Parameter VIEW VIEW VIEW VIEW index 1 2 3 4 index 1 2 3 4 1 Ier REV 2 2 2 2 1 ST REV 2 2 2 2 2 TAG DESC 2 TAG DESC 3 STRATEGY 2 3 STRATEGY 2 4 ALERT KEY 1 4 ALERT KEY 1 5 MODE BLK 4 4 5 MODE BLK 4 4 6 BLOCK ERR 2 2 6 BLOCK ERR 2 2 7 IPV 5 5 7 PV_D 2 2 8 OUT 5 5 8 OUT D 2 2 9 SIMULATE 9 SIMULATE D 10 XD SCALE 11 10 XD STATE 2 11 OUT SCALE 11 11 OUT STATE 2 12 GRANT DENY 2 12 GRANT DENY 2 13 IO OPTS 2 13 IO OPTS 2 14 STATUS_OPTS 2 14 STATUS OPTS 2 15 CHANNEL 2 15 CHANNEL 2 16 L TYPE 1 16 PV FTIME 4 17 LOW CUT 4 17 FIELD VAL D 2 2 18 PV_FTIME 4 18 UPDATE EVT 19 FIELD VAL 5 5 19 BLOCK ALM 20 UPDATE EVT 20 ALARM SUM 8 8 21 BLOCK ALM 21 ACK OPTION 2 22 ALARM SUM 8 8 22 DISC PRI 1
80. ListCharacteristicsRecord Sub Size HN index Element bytes Description 1 NumOf 1 Indicates the total Schedules number of LAS schedules that have been downloaded to the domain 2 NumOfSub 1 Indicates the SchedulesPer maximum number Schedule of sub schedules an LAS schedule can contain This is fixed to 1 in the Yokogawa communication stacks 3 ActiveSchedule Version 2 Indicates the version number of the schedule currently executed 14 DimeScheduleDescriptor This parameter exists for the same number as the total number of domains and each describes the LAS schedule downloaded to the corresponding domain For the domain to which a schedule has not yet been downloaded the values in this parameter are all zeros Sub Size UE index Element bytes Description 1 Version 2 Indicates the version number of the LAS schedule downloaded to the corresponding domain 2 Macrocycle 4 Indicates the macro Duration cycle of the LAS schedule downloaded to the corresponding domain Indicates the time resolution that is required to execute the LAS schedule downloaded to the 3 TimeResolution 2 4 ActiveSchedule Odlndex 2 Indicates the index number of the domain that stores the schedule currently executed Indicates the time when the current schedule began being executed 5 ActiveSchedule 6 StaringTime corresponding domain 15 Domain Read
81. MSW 1 TARGET LIMSW 1 SETPOINT in the transducer block For limit switch 1 select the temperature to be monitored select the switch type high limit or low limit switch and set the hysteresis and threshold ranges in each AI block Select inputs to Al and CHANNEL Select an output of the transducer block to be input to each of DI blocks in each of Al and DI blocks the Al and DI blocks Set the measurement SD SCALE For each Al block set the range of the input from the transducer block corresponding to 0 and 100 input levels for the calculation inside the Al block Before the transmitter is shipped from the factory these input range limits are set to the 0 and 100 range values specified by the customer when ordered Set 3 data items the unit of the input range input value at 096 input level lower limit of calibrated range and input value at 100 input level upper limit of calibrated range Set output scales and unit OUT SCALE in each AI block For each Al block set the output scale corresponding to 0 and 10096 output levels for the calculation inside the AI block A different unit and range from those of the calibrated range can be set by using the scaling calculation inside the block Set 3 data items the unit of the output scale output value at 096 output level lower output scale limit and output value at 10096 output level upper output scale limit Set the scale range and unit of built i
82. START Allows a manual restart to be initiated Several degrees of restart are possible They are 1 Run 2 Restart resource 3 Restart with defaults defined in FF specification and 4 Restart processor 17 1017 FEATURES Soft write lock Used to show supported resource block options supported Report supported 18 1018 FEATURE SEL Soft write lock Used to select resource block options supported Report supported 19 1019 CYCLE TYPE Scheduled Identifies the block execution methods available for this resource bit0 Scheduled bit1 Event driven bit2 Manufacturer specified 20 1020 CYCLE SEL Scheduled Used to select the block execution method for this resource 21 1021 MIN CYCLE T 3200 100ms Time duration of the shortest cycle interval of which the resource is capable 22 1022 MEMORY SIZE 0 Available configuration memory in the empty resource To be checked before attempting a download 23 1023 NV CYCLE T 0 Interval between writing copies of NV parameters to non volatile memory Zero means never 24 1024 FREE SPACE 0 Percent of memory available for further configuration YTA has zero which means a preconfigured resource 25 1025 FREE TIME 0 Percent of the block processing time that is free to process additional blocks YTA does not support this 26 1026 SHED_RCAS Time duration at which to give up on computer writes to function block RCas locations YTA does not supp
83. STATUS 6 of the shipment resource block 113 2113 WARNING Depends on the Auto Switches on and off generation of warnings ENABLE 3 specification upon corresponding to DEVICE STATUS 7 ofthe shipment resource block 114 2114 WARNING Depends on the Auto Switches on and off generation of warnings ENABLE 4 specification upon corresponding to DEVICE STATUS 8 ofthe shipment resource block 115 2115 MODEL YTA320 Model code of the transmitter 116 2116 YTA OPTION Depends on the Option of the transmitter specification upon shipment A1 5 Unit and Code Unit Code K 1000 C 1001 F Note 1002 R Note 1003 mV 1243 ohm 1281 Note Available only when option D2 is specified IM 01C50T02 01E Appendix 2 Parameters for Basic Settings and How to Make and Change the Settings A2 1 Appendix 2 Parameters for Basic Settings and How to Make and Change the Settings A2 1 Basic Settings and Corresponding Parameters To Do This Set the tag numbers Corresponding Parameters Outline of Procedure Set the physical device tag number and each block s tag number Up to 32 alphanumeric characters can be set for each See Section 5 4 for details Make input sensor settings SENSOR TYPE 1 SENSOR CONNECTION 1 SENSOR TYPE 2 SENSOR CONNECTION 2 in the transducer block Select the input sensor type and set the number of connection wires for each of sensors 1 and 2 Set up a limit switch LI
84. Subcode Enumerated cause of simulation value set in this parameter instead of LEI the data from the transducer block This setting can 9 9 Value Value of referenced data A n be used for propagation of the status to the trailing 10 10 Relative Relative index of Index referenced dala blocks generation of a process alarm and as an 8 Static Value of static revision operation test for trailing blocks Revision ST_REV of the block SIM ENABLE 11 11 9 Unitlndex Unit code of referenced OFF duri ti O data uring operation 4 M JR Not in use x 2m F0602 ai Figure 6 2 SIMULATE_ENABLE Switch Position 6 4 Operation of Integral Indicator If integral indicator is specified the LCD display which can diplay output value of each Al block address and error codes is installed with the instrument Items to be displayed can be selected in Transducer block parameters Refer to section 5 6 4 A NOTE Though the DISPLAY WARNING parameter is set to SHOW code for warning will not be shown if the warning function is disabled by parameters WARNING ENABLE SZ in Transducer block IM 01C50T02 01E 6 In process Operation 6 3 Following figure shows the items shown on a display 5 4 1 2 LLLLLLLLLLELTI 0 KA H NA 3 Figure 6 3 LCD Display Five digit LCD Display 1 Shows Output value OUT of Al block Addres
85. TRESISTING CABLES AND CABLE GLANDS OF HIGHER THAN 90 C POTENTIAL ELECTROSTATIC CHARGING HAZARD SEE USER S MANUAL Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous location Note 5 Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void IECEx Flameproof Certification Note 6 Special Conditions for Safe Use ZA WARNING Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product Ifthe YTA is mounted in an area where the use of EPL Db equipment is required it shall be installed in such a way that the risk from electrostatic discharges and propagating brush discharges caused by rapid flow of dust is avoided To satisfy IP66 or IP67 apply waterproof glands to the electrical connection port Ifthe equipment is affected by external Sources of heating or cooling from plant facilities make sure that the parts in contact with the equipment or in the near vicinity of the equipment do not exceed the ambient temperature range of the equipment IM 01C50T02 01E 8 Handling Caution 8 12 B IECEx intrinsically Safe type type n Caution for IECEx Intrinsically Safe and type n Note 1 Note 2 Mode YTA3
86. Transfers the right to be the LAS on the segment to another link master A5 2 Link Master Alink master LM is any device containing a link active scheduler There must be at least one LM ona segment When the LAS on a segment has failed another LM on the same segment starts working as the LAS There are 3 LMs on this segment Node address 0x14 SlotTime 5 LM LM Basic device Basic device Basic device Basic device Node address Node address Node address Node address Node address Node address 0x15 0x16 OxF1 OxF2 OxF3 OxF4 SlotTime 5 SlotTime 5 FA0501 ai Figure 1 Example of Fieldbus configuration 3 LMs on Same Segment IM 01C50T02 01E Appendix 5 Link Master Functions A5 2 A5 3 Transfer of LAS There are two procedures for an LM to become the LAS Ifthe LM whose value of V ST xV TN is the smallest on a segment with the exception of the current LAS judges that there is no LAS on the segment in such a case as when the segment has started up or when the current LAS has failed the LM declares itself as the LAS then becomes the LAS With this procedure an LM backs up the LAS as shown in the following figure The LM whose value of V ST xV TN is the smallest on a segment with the exception of the current LAS requests the LAS on the same segment to transfer the right of being the LAS then becomes the LAS Node address 0x14 SlotTime 5 LM LM Basic device 0x15 0x16
87. a single exponential filter for the PV in seconds 19 4019 4119 4219 4319 FIELD VAL Raw value of the field device in percent of thePV range with a status reflecting the Transducer condition before signal characterization L TYPE or filtering PV FTIME 20 4020 4120 4220 4320 UPDATE EVT This alert is generated by any change to the static data IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 5 Relative Index Parameter Factory Write Explanation Index AM Al2 AI3 AM Name Default Mode p 21 4021 4121 4221 4321 BLOCK_ALM The block alarm is used for all configuration hardware connection failure or system problems in the block The cause of the alert is entered in the subcode field The first alert to become active will set the Active status in the Status attribute As soon as the Unreported status is cleared by the alert reporting task another block alert may be reported without clearing the Active status if the subcode has changed 22 4022 4122 4222 Enable The current alert status unacknowledged states unreported states and disabled states of the alarms associated with the function block 23 4023 4123 4223 ACK_ Oxfff unack Selection of whether alarms associated OPTION with the block will be automat
88. aintTokHoldTime 400 6 TimeDistributionPeriod 5000 7 MaximumlnactivityToClaimLasDelay 8 8 LasDatabaseStatusSpduDistributionPeriod 6000 364 PRIMARY LINK MASTER FLAG VARIABLE RW LAS True OxFF non LAS False 0x00 365 LIVE LIST STATUS ARRAY VARIABLE R 366 MAX TOKEN 0 0x0000x16 RW HOLD TIME 0x012cx16 ARRAY 1 Elementi 0x012cx5 0x0000x27 2 Element2 0x0000x32 3 Element3 0x0000x32 4 Element4 0x0000x32 5 Element5 0x0000x32 6 Element6 0x0000x31 0x012c 7 Element 0x012cx32 8 Element8 0x02 367 BOOT_OPERAT_FUNCTIONAL_CLASS Specified at the RW 0x01 basic device time of order 0x02 LM 368 CURRENT_ 0 R Settings for LAS LINK SETTING 4SlotTime RECORD 2 PerDipduPhlOverhead 3 MaxResponseDelay 4 FirstUnpolledNodeld 5 ThisLink 6 MinInterPduDelay 7 NumConseeUnpolledNodeld 8 PreambleExtension 9 PostTransGapExtension 10 MaxlnterChanSignalSkew 11 TimeSyncClass 369 CONFIGURED_ 0 LINK SETTING 4SlotTime RECORD 2 PerDIpduPhiOverhead 3 MaxResponseDelay 4 FirstUnpolledNodeld 5 ThisLink 6 MinInterPduDelay 7 NumConseeUnpolledNodeld 8 PreambleExtension 9 PostTransGapExtension 1 10 MaxlnterChanSignalSkew 0 11 TimeSyncClass 4 IM 01C50T02 01E Appendix 5 Link Master Functions A5 5 Index Default Factory SM Parameter Name Sub parameter Name Sub Index Setting
89. ale OUT SCALE Lower Higher Range Value 0 to 100 Damping Time Constant PV_FTIME of TB 2 sec Node Address in hexadecimal BOOT_OPERAT_FUNCTION_CLASS 0 x F3 unless otherwise specified in order BASIC unless otherwise specified in order IM 01C50T02 01E 9 General Specifications 9 2 9 2 Optional Specifications For items other than those described below refer to IM 01C50B01 01E tem Description Code ATEX Flameproof and Dust Ignition Proof Approval KF2 Electrical Connection 1 2 NPT female and M20 female ATEX Intrinsically Safe ia Approval ATEX Electrical Ee 1 2 NPT female and M20 female KS25 ATEX Intrinsically Safe ic KN25 Electrical Connection 1 2 NPT female and M20 female FM Explosionproof Approval Electrical Connection 1 2 NPT female id Factory Mutual FM m FM Intrinsically Safe Approval FS15 Electrical Connection 1 2 NPT female Canadian Standards CSA Explosionproof Approval CF1 Association CSA Electrical Connection 1 2 NPT female IECEx Flameproof and Dust ignition proof Approval SF2 Electrical Connection 1 2 NPT female and M20 female IECEx MS IECEx Intrinsically safe and type n SS25 Electrical Connection 1 2 NPT female or M20 female PID function PID control function one block LC1 PID control function 2 blocks LC2 IM 01C50T02 01E 9 General Specifications
90. alue for Period of Execution should be larger than Execution Time 1 6001 6101 6201 6301 ST REV 0 Incremented when a change is made to the parameter settings for the DI block to indicate the revision level of the settings and used to see whether there is a change in parameter settings 2 6002 6102 6202 6302 TAG DESC Spaces Universal parameter storing the description of the tag 3 6003 6103 6203 6303 STRATEGY 1 Universal parameter used by an upper level system to classify the function blocks IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 6 Relative Index Index D 6004 DI2 6104 DI3 6204 DI4 6304 Parameter Name ALERT_KEY Default factory setting Write Description Universal parameter used as a key to identify the point from which an alert is issued normally used by an upper level system to select alerts to provide to a particular operator who covers a specific area of the plant 6005 6105 6205 6305 MODE_BLK O S Universal parameter that indicates the block operation conditions and is composed of actual mode target mode permitted modes and normal mode 6006 6106 6206 6306 BLOCK ERR Indicates the error statuses related to the block itself 6007 6107 6207 6307 PV D Indicates the primary discrete value or the corresponding pro
91. ansmits a CD Compel Data message at the scheduled times 5 Time Supports periodic TD Time synchronization Distribution transmissions and transmissions of a reply to a CT Compel Time 6 Domain Sets the schedule data download server The schedule data can be equalized only when the Domain Download command is carried out from outside the LM in question The version of the schedule is usually monitored but no action takes place even when it changes 7 Live list Transmits SPDU messages to equalization LMs to equalize live lists 8 LAS transfer Transfers the right of being the LAS to another LM 9 Reading writing See Section A5 5 of NMIB for LM 10 Round Trip Delay Not yet supported in the Reply RR Reply current version to DLPDU 11 Long address Not yet supported in the current version IM 01C50T02 01E Appendix 5 Link Master Functions A5 4 A5 5 LM Parameters A5 5 1 LM Parameter List The tables below show LM parameters of a YTA transmitter Meanings of Access column entries RW read write possible R read only Index Default Factory SM Parameter Name Sub parameter Name Sub Index Setting Access Remarks 362 DLME LINK MASTER CAPABILITIES VARIABLE 0x04 RW 363 DLME LINK 0 RW MASTER INFO 1 MaxSchedulingOverhead 0 RECORD 2 DefMinTokenDelegTime 100 3 DefTokenHoldTime 300 4 TargetTokenRotTime 4096 5 LinkM
92. arameter reflects the error status associated with the hardware or software components associated with a block It is a bit string so that multiple errors may be shown IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 4 Relative Index Index AM 4007 Al2 4107 Al3 4207 Al4 Parameter Name Factory Default Write Mode Explanation Either the primary analog value for use in executing the function or a process value associated with it May also be calculated from the READBACK value of an AO block 4008 4108 4208 OUT The primary analog value calculated as a result of executing the function 4009 4109 4209 SIMULATE Disable Allows the transducer analog input or output to the block to be manually supplied when simulate is enabled When simulation is disabled the simulate value and status track the actual value and status 10 4010 4110 4210 XD_SCALE Specified at the time of order The high and low scale values engineering units code and number of digits to the right of the decimal point used with the value obtained from the transducer for a specified channel Refer to Table A1 5 for the unit available 11 4011 4111 4211 OUT_SCALE 0 100 The high and low scale values engineering units code and number of digits to the right of the decimal point to be used in displaying the OUT parame
93. ate machine 8 1008 TEST RW Null Auto Read write test parameter used only for conformance testing and simulation 9 1009 DD RESOURCE Null String identifying the tag of the resource which contains the Device Description for this resource 10 1010 MANUFAC ID Yokogawa Manufacturer identification number used by Electric an interface device to locate the DD file for the 0x00594543 resource 11 1011 DEV TYPE 5 Manufacturer s model number associated with the resource used by interface devices to locate the DD file for the resource 12 1012 DEV REV X Manufacturer revision number associated with the resource used by an interface device to locate the DD file for the resource 13 1013 DD REV 1 Revision of the DD associated with the resource used by an interface device to locate the DD file for the resource 14 1014 GRANT DENY 0 Auto Options for controlling access of host computer and local control panels to operating tuning and alarm parameters of the block 15 1015 HARD TYPES Scalar input The types of hardware available as channel Discrete input numbers bitO Scalar input bit1 Scalar output bit2 Discrete input bit3 Discrete output IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 2 Relative Write e Index dex Parameter Name Factory Default Mode Explanation 16 1016 RE
94. ature value is set as mV or ohm in the transducer block and the unit of XD SCALE is set as a unit of temperature e g C or vice versa the status becomes Uncertain or Bad It is recommended to set the same unit for the transducer block and AO blocks L TYPE Stipulates the calculation in the Al block Setting L_TYPE to Direct puts the value that is input to CHANNEL in OUT as is Indirect performs scaling of the input value based on XD_SCALE and OUT_SCALE and puts the scaled value in OUT IndirectSQRT performs scaling of the input value based on XD_SCALE extracts the square root of the scaled value performs scaling of the square root and then puts the scaled value in OUT IM 01C50T02 01E lt 5 Configuration 5 15 PV FTIME Stipulates the time constant in seconds of the first order lag filter inside the Al block OUT SCALE Stipulates the range of OUT by setting the upper and lower range limits The unit can also be set freely OUT SCALE is set to 0 to 100 before the YTA320 is shipped from the factory Change the setting as necessary Alarm Priorities HI HI PRI HI PRI LO PRI and LO LO PRI These parameters determine the respective priority levels of the four types of process alarms Hl HI ALM HI ALM LO ALM and LO LO ALM Only the alarms whose priority level is set to 3 or higher will be transmitted upon occurrence These parameters are set to 1 before the YTA320 is shipped from
95. cess value used to execute the specified actions and the status of that value 6008 6108 6208 6308 OUT D Man Indicates the output value and its status 6009 6109 6209 6309 SIMULATE D disabled Used to determine whether to use the limit Switch signal input from the transducer block or use the user set value When this parameter is set to disable the block uses the actual input value and status 10 6010 6110 6210 6310 XD STATE Index to the text describing the states of the discrete value obtained from the transducer but not supported by YTA 11 6011 6111 6211 6311 OUT STATE Index to the text describing the states of a discrete output but not supported by YTA 12 6012 6112 6212 6312 GRANT DENY Used to check whether various user operations can be put into effective Before operations in the GRANT parameter component set the bits to 1 corresponding to the intended operations After the operations check the DENY parameter component If the corresponding bits are not set to 1 in DENY it proves that the corresponding operation has been put into effective 13 6013 6113 6213 6313 IO OPTS O S Settings for the I O processing of the block 14 6014 6114 6214 6314 STATUS _ OPTS O S Defines block actions depending on block status conditions In YTA bit 0 Invert alone is available
96. ch combination The criterion for such interconnection is that the voltage Ui the current li and the power Pi which intrinsically safe apparatus can receive and remain intrinsically safe considering faults must be equal or greater than the voltage Uo Voc Vt the current Io and the power Po which can be provided by the associated apparatus supply unit In addition the maximum unprotected residual capacitance Ci and inductance Li of each apparatus other than the terminators connected to the fieldbus must be less than or equal to 5 nF and 10 pH respectively In each I S fieldbus segment only one active Source normally the associated apparatus is allowed to provide the necessary power for the fieldbus system The allowed voltage Uo of the associated apparatus used to supply the bus is limited to the range of 14 V dc to 24 V dc All other equipment connected to the bus cable has to be passive meaning that the apparatus is not allowed to provide energy to the system except to a leakage current of 50 pA for each connected device IM 01C50T02 01E 8 Handling Caution 8 14 Supply unit Trapezoidal or rectangular output characteristic only Uo 7 14 24 V I S maximum value lo according to spark test result or other assessment e g 133 mA for Uo 15 V Group IIC rectangular characteristic No specification of Lo and Coin the certificate and on the label Cable The cable used to interconnect t
97. ching function for sensor 1 by entering the values of a 6 and B for example Also perform the setup for sensor 2 if connected in the same way IM 01C50T02 01E Appendix 2 Parameters for Basic Settings and How to Make and Change the Settings A2 5 Access the parameter SENSOR TYPE 1 and set 204 sensor match Then access the parameter SENSOR CONNECTION 1 and set the number of connection wires for the RTD used Y Access the parameter SENSOR MATCH RO 1 and set the resistance of the RTD at 0 C Y Access the parameters SENSOR MATCH ALPHA 1 SENSOR MATCH DELTA 1 and SENSOR MATCH BETA 1 and set the values of the sensor inherent constants a 6 and B respectively A2 4 Setting Up Al Blocks Al blocks are used to perform temperature output processing Since each of the four Al blocks in a YTA320 has independent parameters set the parameters for each Al block you use The following shows the procedure to set up the Al block for example 1 Setting the Channel Select the value to be input from the transducer block Access the parameter CHANNEL and set the number corresponding to the value you want to input 1 PRIMARY VALUE 1 Sensor 1 input 2 PRIMARY VALUE 2 Sensor 2 input 3 SECONDARY VALUE Terminal board temperature 4 DIFFERENTIAL VALUE Temperature difference between sensors 1 and 2 5 AVERAGE VALUE Average temperature of sensors 1 and 2 6 BACKUP_VALUE Backup temperature 2 S
98. cifications of mode shedding as shown below Only one can be set target normal return Available Setting for Actions upon Computer Failure SHED OPT Normal shed Sets MODE BLK actual to Cas and normal return leaves MODE BLK target unchanged Normal shed Sets both MODE BLK actual and no return MODE BLK target to Cas Shed to Auto Sets MODE BLK actual to Auto 2 and normal return leaves MODE BLK target unchanged Shed to Auto Sets both MODE BLK actual and no return MODE BLK target to Auto 2 Shed to Sets MODE BLK actual to Man and Manual leaves MODE BLK target unchanged normal return Shed to Sets both MODE BLK actual and Manual no MODE BLK target to Man return Shed to If Cas is in MODE BLK target sets retained MODE BLK actual to Cas 1 and leaves MODE BLK target unchanged If Cas is not setin MODE BLK target sets MODE BLK actual to Auto 2 and leaves MODE BLK target unchanged Shed to retained target no return If Cas is setin MODE BLK target sets both MODE BLK actual and MODE BLK target to Cas 1 If Cas is not set in MODE BLK target sets MODE BLK actual to Auto 2 and MODE BLK target to Cas 1 The modes to which a PID block can transfer are limited to those set in MODE BLK permitted and the priority levels of modes are as shown below In fact if Normal shed normal return is set for SHED OPT detection of a computer failure causes MODE BLK actual to
99. ck Header Default factory setting Tag TB Write Block tag O S Description Information about this block including the block tag DD revision and execution time 2001 ST_REV Incremented when a change is made to the parameter settings for the transducer block to indicate the revision level of the settings and used to see whether or not there is a change in parameter settings 2002 TAG_DESC Blank Auto Universal parameter storing the description of the tag 2003 STRATEGY Auto Universal parameter used by an upper level system to classify the function blocks 2004 ALERT_KEY Auto Universal parameter used as a key to identify the point from which an alert is issued normally used by an upper level system to select alerts to provide to a particular operator who covers a specific area of the plant 2005 2006 MODE_BLK BLOCK_ERR Auto Auto Universal parameter that indicates the block operation conditions and is composed of the actual mode target mode permitted modes and normal mode Indicates the error statuses related to the block itself The errors applicable to the transducer block of the YTA320 include Amplifier failure Abnormal ambient temperature O S mode of transducer block 2007 UPDATE_EVT Shows the contents of an update event upon occurrence 2008 BLOCK_ALM Shows the contents of an alarm event upon occurrence
100. ction describes the steps in the procedure to set PD Tags and node addresses in the YTA There are three states of Fieldbus devices as shown in Figure 5 4 and if the state is other than the lowest SM_OPERATIONAL state no function block is executed YTA must be transferred to this state when an YTA tag or address is changed UNINITIALIZED No tag nor address is set Tag clear Tag setting INITIALIZED Only tag is set Address clear Address setting SM_OPERATIONAL Tag and address are retained and the function block can be executed F0504 ai Figure 5 4 Status Transition by Setting PD Tag and Node Address YTA has a PD Tag TT 1001 and node address 243 or hexadecimal OxF3 that are set upon shipment from the factory unless otherwise specified To change only the node address clear the address once and then set a new node address To set the PD Tag first clear the node address and clear the PD Tag then set the PD Tag and node address again Devices whose node address was cleared will await the default address randomly chosen from a range of 248 to 251 or from hexadecimal F8 to FB At the same time it is necessary to specify the device ID in order to correctly specify the device The device ID of the YTA is 5945430005xxxxxxxx The xxxxxxxx at the end of the above device ID is a total of 8 alphanumeric characters 5 5 Communication Setting To set the communication function it is necessary to change
101. d IN as being in Bad Uncertain as status when IN status is Uncertain to Good prevent mode transitions from being affected when it is Uncertain Target to Automatically changes the value of Manual if MODE_BLK target to MAN when IN BAD IN falls into Bad status Target to next Automatically changes the value of permitted MODE_BLK target to Auto or to Man mode if BAD if Auto is not set in Permitted when CAS IN CAS_IN falls into Bad status A4 16 Auto Fallback Auto fallback denotes an action in which a PID block changes mode from Cas to Auto and continues automatic PID control with the user set setpoint Auto fallback takes place automatically when the following condition is met N status data status of IN is Bad except when the control action bypass is on To enable the manual fallback action to take place when the above condition is met Target to next permitted mode if BAD CAS IN must be previously specified in STATUS _ OPTS AND Auto must be previously set in MODE BLK permitted IM 01C50T02 01E A4 9 Appendix 4 PID Block A4 17 Mode Shedding upon Computer Failure When the data status of RCAS IN or ROUT IN which is the setting received from a computer as the setpoint SP falls to Bad while the PID block is running in the RCas or ROut mode the mode shedding occurs in accordance with the settings in SHED OPT A4 17 1 SHED OPT The SHED OPT setting stipulates the spe
102. ded may result in minor or moderate injury It may also be used to alert against unsafe practices AA IMPORTANT Indicates that operating the hardware or software in this manner may damage it or lead to system failure A NOTE Draws attention to information essential for understanding the operation and features IM 01C50T02 01E 1 2 1 Introduction m For Safe Use of Product For the protection and safety of the operator and the instrument or the system including the instrument please be sure to follow the instructions on safety described in this manual when handling this instrument In case the instrument is handled in contradiction to these instructions Yokogawa does not guarantee safety Please give your attention to the followings a Installation The instrument must be installed by an expert engineer or a skilled personnel The procedures described about INSTALLATION are not permitted for operators In case of high process temperature care should be taken not to burn yourself because the surface of the case reaches a high temperature All installation shall comply with local installation requirement and local electrical code b Wiring The instrument must be installed by an expert engineer or a skilled personnel The procedures described about WIRING are not permitted for operators Please confirm that voltages between the power supply and the instrument before connecting the power cables
103. e YTA A1 1 A1 1 Resource Block nnne rene rro toan raean ERE Ran DR R BAren GWOBERSE EAA A1 1 A1 2 Al Function BIOoCK see deeg gege EENEG een A1 3 A1 3 DI Function Block E A1 5 A1 4 Transducer Block creer ttti nna RAPA SERA E RAS BARIWEEGE WE A1 7 A1 5 UME ANG Code sie R A EA A APE A1 12 Appendix 2 Parameters for Basic Settings and How to Make and Change the Settings esee A2 1 A2 1 Basic Settings and Corresponding Parameters A2 1 A2 2 Making and Changing Basic Parameter Settings A2 2 A2 3 Setting Up the Transducer Block eene A2 2 A2 4 Setting Up Al Blocks nR nennen nennen nennen nennen A2 5 A2 5 Setting Up ARTE A2 6 Appendix 3 Function Block Diagram eeeeeeeeeeeeeeeee A3 1 A3 1 Al Block Function Diagram eese A3 1 A3 2 DI Block Function Diagram EENEG A3 1 IM 01C50T02 01E Appendix 4 PID Block ssssseeeeaaso ona a aa ae eaaaaaawaa enne nennen nean nnn A4 1 A4 1 Function Diagram waieccicccccccccccteccecsatecccesaeecteesseecseesstesutesstecaeesateaneeastecatecttecates A4 1 A4 2 Functions of PID Block s smeeaseeeaoee anawa aea e nenne nnne nennen A4 1 A4 3 Parameters of PID Block
104. e as that for an Al block 13 CONTROL OPTS 0 O S Setting for control action See Section A4 13 for details 14 STATUS OPTS 0 O S See Section A4 15 for details 15 JIN 0 Controlled value input 16 PV FTIME 2 AUTO Non negative Time constant in seconds of the first order lag filter applied to IN 17 BYPASS 1 off MAN 1 2 Whether to bypass the control computation 1 off Do not bypass 2 on Bypass 18 CAS IN 0 Cascade setpoint 19 SP RATE DN INF Positive Rate of decrease limit for setpoint SP 20 SP RATE UP INF Positive Rate of increase limit for setpoint SP 21 SP HI LIM 100 PV SCALE Upper limit for setpoint SP 10 22 SP LO LIM 0 PV SCALE Lower limit for setpoint SP 10 23 GAIN 1 Proportional gain 100 proportional band 24 RESET 10 Integration time seconds 25 BAL TIME 0 Positive Unused 26 RATE 0 Positive Derivative time seconds 27 BKCAL IN 0 Read back of control output 28 OUT HI LIM 100 OUT SCALE Upper limit for control output OUT 10 29 OUT LO LIM 0 OUT SCALE Lower limit for control output OUT 10 30 BKCAL_HYS 0 5 0 to 50 Hysteresis for release from a limit for OUT status 31 BKCAL OUT 0 Read back value to be sent to the BKCAL IN in the upper block IM 01C50T02 01E A4 3 Appendix 4 PID Block Default Index Parameter Name factory setting Write Valid Range Description
105. e input values which may be received before the input status is set to BAD To avoid the unnecessary mode transition caused when the data is not correctly received by subscriber set this parameter to 2 or more 26 Link objects are not factory set 5 6 2 Trend Object It is possible to set the parameter so that the function block automatically transmits Trend YTA has ten Trend objects six of which are used for Trend in analog mode parameters and four is used for Trend in discrete mode parameter A single Trend object specifies the trend of one parameter Each Trend object has the parameters listed in Table 5 8 The first four parameters are the items to be set Table 5 8 Parameters for Trend Objects Sub Parameters Description index 1 Block Index Sets the leading index of the function block that takes a trend 2 Parameter Relative Index Sets the index of parameters taking a trend by a value relative to the beginning of the function block Specifies how trends are taken Choose one of the following 2 types 1 Sampled upon execution of a function block 2 The average value is sampled Specifies sampling intervals in units of 1 32 ms Set the integer multiple of the function block execution cycle 5 Last Update The last sampling time 6to List of Status Status part of a sampled 21 parameter 21 to Listof Samples Data part of a sampled 37 parameter 3 Sample Type 4 Sample Inter
106. e masked operation status of the device such as the active independently by the user if desired see Section state of the bypass action and simulation mode 5 6 4 in order to alert the user The user can check the errors and warnings currently occurring in a YTA320 with either of the following Value bit statuses in DEVICE STATUS 1 to _8 of the resource block Error code displayed on the LCD for a model with a built in LCD indicate errors and AL100 and later indicate warnings The following shows the code indication cause and remedy for each of the errors and Table 7 1 Errors Code Indication of DEVICE Displayed Cause Remed S LCD STATUS _ y YTA does not participate in the Check the communication related network parameters See A 5 2 for details The Al block to be displayed on Check the setting of DISPLAY AI OUT the LCD is not yet scheduled in TB block ALO01 No Response From AD Failure in input circuitry of Make a service call Board hardware ALO003 EEPROM failure EEPROM failure Make a service call ALO04 Flash ROM SUM Error Flash ROM failure Make a service call ALO05 PPM Communication Error Internal communication error Make a service call ALO06 Parsley Receive Error Internal communication error Make a service call AL007 AMP Temp Counter Too Hardware failure Make a service call High AL008 AMP Temp Counter Too Hardware failure Make a service call Low A
107. el l S values Power supply field device Po lt Pi Uo lt Ui lo lt li Calculation of max allowed cable length Ccable lt Co 2ci 2ci Terminator Leable lt Lo 2Li FIELD INSTRUMENTS Intrinsically safe ratings of the transmitter FIELD INSTRUMENTS are as follows Supply output circuit EEx ia IIC T4 Maximum Voltage Ui 24 0 V Maximum Current li 250 mA Maximum Power Pi 1 2 W Internal Capacitance Ci 1 5 nF Internal Inductance Li 8 uH Sensor circuit EEx ia IIC T4 Maximum Voltage Uo 7 7 V Maximum Current lo 70 mA Maximum Power Po 140 mW External Capacitance Co 1 6 uF External Inductance Lo 7 2 mH Number of Devices The number of devices max 32 possible on a fieldbus link depends on factors such as the power consumption of each device the type of cable used use of repeaters etc C ATEX intrinsically Safe ic Caution for ATEX Intrinsically Safe ic Note 1 Model YTA320 F KN25 temperature transmitters for potentially explosive atmospheres Applicable Standard EN 60079 0 2012 EN 60079 11 2012 Type of Protection and Marking 9 II 3 G Ex ic IIC T4 Gc Ambient Temperature 30 to 70 C Ambient Humidity O to 100 96 No condensation Enclosure IP66 IP67 in accordance with EN 60529 Overvoltage Category I IM 01C50T02 01E 8 Handling Caution Note 2 Note 3 Note 4 Electrical Data Supply Input Maximum input vo
108. ems other than those described below refer to IM 01C50B01 01E Applicable Model YTA320 Accuracy See Table 9 1 in Page 9 3 Ambient Temperature Effect per 10 C Change See Table 9 2 in Page 9 4 Output Signal Digital communication signal based on FOUNDATION Fieldbus protocol Supply Voltage 9 to 32 V DC for general use and flameproof type 9 to 24 V DC for intrinsically safe type Entity model 9 to 17 5 V DC for intrinsically safe type FISCO model Settings When Shipped Sensor type General Specifications Conditions of Communication Line Supply Voltage 9 to 32 V DC Supply Current 16 6 mA max Functional Specifications Functional specifications for Fieldbus communication conform to the standard specifications H1 of FOUNDATION Fieldbus Function Block Four Al function blocks Four DI function blocks One Two PID function blocks option Link Master funtion Pt100 3 wire system for both inputs or as specified in order Tag Number PD tag TT1001 unless otherwise specified in order Not engraved on tag plate in such case 1 Output Mode L TYPE Direct unless otherwise specified in order Calibration Range XD SCALE Lower Higher Range Value Unit of Calibration Range 0 to 100 or as specified in order Selected from C and Kelvin Only one unit can be specified When optional code D2 is specified F and R can also be specified Output Sc
109. ent by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Factory Mutual Explosionproof Approval B FM Intrinsically Safe Type Model YTA Series temperature transmitters with optional code FS 15 Applicable Standard FM 3600 FM 3610 FM 3611 FM 3810 NEMA250 ANSI ISA 60079 0 ANSI ISA 60079 11 FM Intrinsically Safe Approval Entity Model Class I Il amp IIl Division 1 Groups A B C D E F amp G Temperature Class T4 Ta 60 C Type 4X and Class Zone 0 AEx ia IIC Temperature Class T4 Ta 60 C Type 4X FISCO Model Class I Il amp IIl Division 1 Groups A B C D E F amp G Temperature Class T4 Ta 60 C Type 4X and Class I Zone 0 AEx ia IIC Temperature Class T4 Ta 60 C Type 4X Nonincendive Approval Class I Division 2 Groups A B C amp D and Class I Zone 2 Group IIC Class II Division 2 groups F amp G Temperature Class T4 Enclosure NEMA 4X Electrical Connection 1 2 NPT female Caution for FM Intrinsically safe type Following contents refer to DOC No IFM018 A12 p 1 p 2 p 3 and p 3 1 IM 01C50T02 01E 8 Handling Caution 8 9 m IFM018 A12 Installation Diagram Intrinsically safe Division 1 Installation o Temperature 10 Transmitter 20 T o SUPPLY 30 40 os SENSORES t Hazardous Location i Non Hazardous Location St
110. er LocalAddr 0xF4 296 4 Server LocalAddr OxF7 297 5 Trend Source LocalAddr 0x07 Remote Address 0x111 298 6 Alert Source LocalAddr 0x07 Remote Address 0x110 299to 7to30 Notused 322 5 5 2 Function Block Execution Control According to the instructions given in Section 5 3 set the execution cycle of the function blocks and schedule of execution IM 01C50T02 01E lt 5 Configuration 5 6 Block Setting Set the parameter for function block VFD 5 6 1 Link Object Link object combines the data voluntarily sent by the function block with VCR YTA has 26 link objects A single link object specifies one combination Each link object has the parameters listed in Table 5 6 Parameters must be changed together for each VCR because the modifications made to each parameter may cause inconsistent operation Table 5 6 Link Object Parameters Sub index 1 Parameters Locallndex Description Sets the index of function block parameters to be combined set 0 for Trend and Alert VcrNumber Sets the index of VCR to be combined If set to 0 this link object is not used Remotelndex Not used in YTA Set to 0 ServiceOperation Set one of the following Set only one each for link object for Alert or Trend 0 Undefined 2 Publisher 3 Subscriber 6 Alert T Trend StaleCountLimit Set the maximum number of consecutive stal
111. es Normal There are eight modes for a PID block as shown below IM 01C50T02 01E Appendix 4 PID Block A4 6 Block Mode ROut Description Remote output mode in which the PID block outputs the value set in ROUT IN RCas Remote cascade mode in which the PID block carries out the PID control computation based on the setpoint SP set via the remote cascade connection such as from a computer and outputs the computed result Cas Cascade mode in which the PID block carries out the PID control computation based on the setpoint SP set from another fieldbus function block and outputs the computed result Auto The PID block carries out automatic control and outputs the result computed by the PID control computation Man Manual mode in which the PID block outputs the value set by the user manually LO The PID block outputs the value set in TRK VAL IMan Initialization and manual mode in which the control action is suspended The PID block enters this mode when the specified condition is met see Section A4 14 O S Out of service mode in which neither the control computation nor action is carried out and the output is kept at the value that was output before the PID block entered into O S mode A4 9 1 Mode Transitions Transition Destination Mode O S NOT Condition Conditions 1 If O S is s
112. et in MODE_ BLK target or if O S is set in target inside the resource block IMan NOT if condition 1 is met 2 If the specified condition is met see Section A4 14 LO 3 If Track Enable is specified in CONTROL OPTS and the value of TRK IN Dis true NOT if either or both of conditions 1 and 2 are met Man Auto NOT if any one or more of conditions 1 to 3 are met NOT if any one or more of conditions 1 to 3 are met 4 If Man is set in MODE BLK target or if IN status input status is Bad 5 If Auto is setin MODE_ BLK target AND if IN status input status is not Bad Transition Supr NOT a Condition Conditions Cas 6 If Cas is set in MODE_ NOT if BLK target any one AND or more of if neither IN status conditions 1 input status nor CAS to 3 are met IN status is Bad RCas 7 If RCas is set in MODE NOT if BLK target any one AND or more of if neither IN status input conditions 1 status nor RCAS_ to 3 are met IN status is Bad ROut 8 If ROut is set in MODE NOT if BLK target any one AND or more of if ROUT_IN status input conditions 1 status is not Bad to 3 are met In 9 If RCAS_IN status or accordance ROUT IN status is Bad with the indicating a computer SHED_OPT failure see Section setting A4 17 1 for details To activate mode transitions to Auto Cas RCas and ROut the respective target
113. eter in a device causes that device to attempt to become the LAS However a request of writing true to this parameter in a device is rejected if the value of the same parameter in any other device that has a smaller node address within the same segment is true IM 01C50T02 01E Appendix 5 Link Master Functions A5 7 woja Element Gg SC 9 PlmeBasicCharacteristics 1 tine AC Sub Element Size Value Description 2 PerDlpduPhlOverhead 1 V PhLO index bytes 3 MaxResponseDelay 1 V MRD 1 Channel 1 00 Statistics 4 FirstUnpolledNodeld 1 V FUN Statistics data are not 5 ThisLink 2 VTL Supported supported e MininterPduDelay 1 V MID 2 Medium 8 0x49 00 00 00 00 00 00 00 Wire 7 NumConsecUnpolledNodeld 1 V NUN e komi 8 PreambleExtension 1 V PhPE Supported mode 9 PostTransGapExtension 1 V PhGE and 31 25 10 MaxlnterChanSignalSkew 1 V PhIS kbps are 11 TimeSyncClass 1 V TSC supported 3 lceVersion 2 0x0403 IEC 4 3 is supported 8 DImeBasiclnfo A NumOf 1 1 Channels ea Element s Description 5 SC 1 00 gt Asa 1 SlotTime 2 Indicates the 1 Self capability value powered for V ST of the device 10 ChannelStates 2 PerDlpduPhlOverhead 1 V PhLO 3 MaxResponseDelay 1 Indicates the bes Element waj Value Description PAARD 1 Channel1 1 0x00
114. etting the Measurement Range Access the parameter XD_SCALE and do the following e Set the upper range limit for EU at 100 inside XD SCALE e Set the lower range limit for EU at 0 Set the code of the desired unit for Units Index For example to measure a 0 to 200 C temperature set e 200 for EU at 100 in XD SCALE Ofor EU at 0 in XD SCALE 1001 for Units Index in XD SCALE see notes below Note 1 For the unit set the four digit number code that represents the index to the desired unit See Table A1 5 for the correspondence between the four digit number codes and units Note 2 Set the same unit for the Al block as that set for the transducer block 3 Setting the Output Scale Access the parameter OUT SCALE and do the following Set the output value corresponding to the upper measurement range limit for EU at 100 inside OUT SCALE Set the output value corresponding to the lower measurement range limit for EU at 0 Set the code of the desired unit for Units Index For example to set the output range to 0 to 100 set 100 for EU at 100 in OUT SCALE Ofor EU at 0 in OUT SCALE e 1342 for Units Index in OUT SCALE Limitation Imposed by Built in LCD For a YTA320 with a built in LCD the output scale settings in OUT SCALE apply to the scale and unit of the indication on the LCD when the corresponding Al is selected to be displayed and the output mode L TYPE is se
115. ettings and change them The method of accessing each parameter differs depending on the configuration tool you use see the documentation for the configuration tool Access the parameter MODE BLK in the function block containing the parameter whose settings you want to make or change Set the target mode Note 1 in MODE BLK to a mode Auto Man or O S Note 2 in which write access to the desired parameter is permitted Access the desired parameter Change the settings as appropriate Y V Y Return the target mode in MODE BLK to Auto Note 2 A IMPORTANT Do not turn off the power to the YTA320 transmitter immediately after changing the parameter settings If the power is turned off within 60 seconds after making a change the change is not saved and the previous setting is restored Note 1 MODE BLKis a universal parameter that indicates the block operation conditions and is composed of actual mode target mode permitted modes and normal mode Target Used to set the mode that the block should enter Actual Indicates the current mode of the block Permit Indicates all modes that the block can enter Normal Indicates the mode in which the block should be normally Note 2 The modes each block can enter are as follows Mode Al DI Transducer Resource Block Block Block Block AUTO automatic MAN z manual Ors Y Y Y Y out of service
116. f PID2 to off active AL160 Sensor1 Temp Too High The temperature read by sensor Check the adequacy of the measurement 1 is higher than the specified high temperature range and use the limit appropriate sensor type AL161 Sensor1 Temp Too Low The temperature read by sensor 1 Check the adequacy of the measurement is lower than the specified low limit temperature range and use the appropriate sensor type AL170 Sensor2 Temp Too High The temperature read by sensor Check the adequacy of the measurement 2 is higher than the specified high temperature range and use the limit appropriate sensor type AL171 Sensor2 Temp Too Low The temperature read by sensor 2 Check the adequacy of the measurement is lower than the specified low limit temperature range and use the appropriate sensor type AL 190 Stop Detection of Sensor Sensor burnout detection has been Set SENSOR BURNOUT DETECT to Burnout stopped and therefore a sensor 0 on failure cannot be detected AL191 Illegal Unit of AI1 The unit setting in XD SCALE of Correct the unit setting in XD SCALE of the Al1 block is illegal AI so that it matches the sensor type of the input chosen for CHANNEL AL192 Illegal Unit of AI2 The unit setting in XD SCALE of Correct the unit setting in XD SCALE of the AI2 block is illegal AI2 so that it matches the sensor type of the input chosen for CHANNEL AL193 Illegal Unit of AI3 The unit setting in XD SCALE of Correct the unit setting in XD SCALE
117. f SP RATE DOWN A4 11 2 When PID Block Is in Cas or RCas Mode By selecting Obey SP Limits if Cas or RCas in CONTROL OPTS see Section A4 13 the setpoint high low limits can be put into force also when the value of MODE BLK is Cas or RCas A4 12 External output Tracking External tracking is an action of outputting the value of the remote output TRK VAL set from outside the PID block as illustrated in the figure below External tracking is performed when the block mode is LO TRK VAL TRK SCALE OUT SCALE PID control J computation result o b OUT FA0404 ai To change the block mode to LO 1 Select Track Enable in CONTROL_OPTS 2 Set TRK IN D to true However to change the block mode from Man to LO Track in Manual must also be specified in CONTROL OPTS A4 13 Measured value Tracking Measured value tracking also referred to as SP PV tracking is an action to equalize the setpoint SP to the measured value PV when the block mode MODE BLK actual is Man in order to prevent a sudden change in control output from being caused by a mode change to Auto While a cascade primary control block is performing the automatic or cascade control in the Auto or Cas mode when the mode of its secondary control block is changed from Cas to Auto the cascade connection is opened and the control action of the primary block stops The SP of the secondary controller can be equalized to its cascade input signal CAS IN als
118. fined as a 4 wire sensor the connection or change the type of sensor type of sensor 2 is defined as a 1 to 3 or 2 wire sensor type other than Non connection AL034 Illegal Sensor Type The differential average or When using the differential average Combination backup temperature is assigned or backup temperature set the types to an Al block or a limit switch of both sensors 1 and 2 to temperature for which the target value is the sensors or mV or Ohm In other cases differential average or backup do not assign the channel number of temperature is assigned to a DI the differential average or backup block however the type of one temperature to any Al block or to the sensor input is a temperature target value of a limit switch you use sensor but the other is mV or Ohm AL040 Sensor1 Failure There is a breakage in sensor 1 In sensor failure status of the related or sensor 1 is disconnected from signal turns to Bad and the value stays the terminals the value of the former cycle immediately before Check whether the sensor is connected correctly When the sensor backup temperature is used see the remedy for ALO30 AL041 Sensor1 Signal Error The temperature read by sensor Check whether the sensor is connected 1 widely exceeds the measurable correctly Check whether the sensor type temperature range of the sensor is correctly set ALO50 Sensor2 Failure There is a breakage in sensor 2 In sensor failure status of the re
119. g the cable is 196 of the Lo value or the total Ci of the external circuit excluding the cable is 196 of the Co value The above parameters are reduced to 5096 when both of the two conditions below are given the total Li of the external circuit excluding the cable is 1 of the Lo value and the total Ci of the external circuit excluding the cable is 2 196 of the Co value The reduced capacitance of the external circuit including cable shall not be greater than 1uF for Group IIB and 600nF for Group IIC Note 3 Installation All wiring shall comply with local installation requirements Refer to the installation diagram Note 4 Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void KEMA Intrinsically safe Certification Note 5 Special condition for safe use Because the enclosure of the Temperature Transmitter is made of aluminum 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 IM 01C50T02 01E 8 Handling Caution 8 4 Note 6 Installation instructions From the safety point of view the circuit shall be considered to be connected to earth As this deviates from the FISCO system in accordance with IEC
120. he setting and the corresponding value are the same as those for limit switch 1 LIMSW 1 TARGET 102 2102 LIMSW 4 0 O S Threshold of switching on limit switch 4 SETPOINT 103 2103 LIMSW_4 ACT 0 high limit switch O S Type of limit switch 4 The setting and the DIRECTION corresponding type are the same as those for limit switch 1 LIMSW 1 ACT DIRECTION 104 2104 LIMSW 4 0 O S Hysteresis of limit switch 4 Input of only a _HYSTERESIS positive number is valid 105 2105 LIMSW 4 UNIT Unit of LIMSW 4 SETPOINT and LIMSW A HYSTERESIS 106 2106 DISPLAY AI OUT O Al1 only Auto Selects the Al block or blocks whose values are to be displayed on the LCD 0 AI1 1 AI2 2 AI3 3 AI4 4 AI AI2 5 AI AI2 Al3 6 2 AI AI2 AI3 Al4 107 2107 DISPLAY ERROR 0 SHOW Auto Whether to display error codes on the LCD 0 SHOW 1 INHIBIT 108 2108 DISPLAY 1 INHIBIT Auto Whether to display warning codes on the LCD _WARNING 0 SHOW 1 INHIBIT 109 2109 DISPLAY 1 INHIBIT Auto Whether to display the device address on the LCD _ADDRESS 0 SHOW 1 INHIBIT 110 2110 DISPLAY CYCLE 2 Auto Display refresh cycle 2 to 255 seconds 111 2111 WARNING_ Depends on the Auto Switches on and off generation of warnings ENABLE 1 specification upon corresponding to DEVICE_STATUS_5 of the shipment resource block 112 2112 WARNING Depends on the Auto Switches on and off generation of warnings ENABLE _2 specification upon corresponding to DEVICE
121. he devices needs to comply with the following parameters loop resistance R 15 150 O km inductance per unit length L 0 4 1 mH km capacitance per unit length C 80 200 nF km C C line line 0 5 C line screen if both lines are floating or C C line line C line screen if the screen is connected to one line length of spur cable max 30 m Group IIC or 120 m Group IIB length of trunk cable max 1 km Group IIC or 1 9 km Group IIB Terminators At each end of the trunk cable an approved line terminator with the following parameters is suitable R 90 100 0 C 0 2 2 F The resistor must be infallible according to IEC 60079 11 One of the two allowed terminators might already be intergrated in the associated apparatus bus supply unit System evaluations The number of passive device like transmitters actuators hand held terminals connected to a single bus segment is not limited due to I S reasons Furthermore if the above rules are respected the inductance and capacitance of the cable need not to be considered and will not impair the intrinsic safety of the installation HAZARDOUS AREA SAFE AREA Terminator Supply Unit FISCO Model FISCO Model Ex i lu u O U re Y Y Y f Hand Terminator held Terminal A t 2 Field Instruments Passive Data F0811 ai I S fieldbus system complying with FISCO
122. he user s manual YTA series Temperature Transmitter Hardware IM 01C50B01 01E for topics common to other communication types m Regarding This Manual This manual should be passed on to the end user The contents of this manual are subject to change without prior notice All rights reserved No part of this manual may be reproduced in any form without Yokogawa s written permission Yokogawa makes no warranty of any kind with regard to this manual including but not limited to implied warranty of merchantability and fitness for a particular purpose f any question arises or errors are found or if any information is missing from this manual please inform the nearest Yokogawa sales office The specifications covered by this manual are limited to those for the standard type under the specified model number break down and do not cover custom made instrument Please note that changes in the specifications construction or component parts of the instrument may not immediately be reflected in this manual at the time of change provided that postponement of revisions will not cause difficulty to the user from a functional or performance standpoint The following safety symbol marks are used in this Manual ZA WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A CAUTION Indicates a potentially hazardous situation which if not avoi
123. ically acknowledged 24 4024 4124 4224 ALARM HYS 0 5 Amount the PV must return within the alarm limits before the alarm condition clears Alarm Hysteresis is expressed as a percent of the PV span 25 4025 4125 4225 HI HI PRI Priority of the high high alarm 26 4026 4126 4226 HI HI LIM The setting for high high alarm in engineering units 27 4027 4127 4227 HI PRI Priority of the high alarm 28 4028 4128 4228 HI_LIM The setting for high alarm in engineering units 29 4029 4129 4229 LO PRI Priority of the low alarm 30 4030 4130 4230 LO_LIM The setting for the low alarm in engineering units 31 4031 4131 4231 LO LO PRI Priority of the low low alarm 32 4032 4132 4232 LO_LO_LIM The setting of the low low alarm in engineering units 33 4033 4133 4233 HI HI ALM The status for high high alarm and its associated time stamp 34 14034 4134 4234 HI ALM The status for high alarm and its associated time stamp 35 4035 4135 4235 LO_ALM The status of the low alarm and its associated time stamp 36 4036 4136 4236 4336 LO_LO_ALM The status of the low low alarm and its associated time stamp A1 3 DI Function Block Relative Index Parameter Default Write Describtion Index DI1 DI2 DI3 DI4 Name factory setting P 0 6000 6100 6200 6300 BLOCK Block tag Information about this block including the HEADER O S block tag DD revision execution time The v
124. ion Hence see Tables 7 1 and 7 2 for the causes and remedies Hexadecimal Indication 0x8000 0000 Indication When Device Description Has Been Installed Corresponding Error Warning Code Meaning 0x4000 0000 0x2000 0000 0x1000 0000 0x0800 0000 0x0400 0000 0x0200 0000 0x0100 0000 0x0080 0000 Sim enable Jmpr On The SIM ENABLE switch on the amplifier is ON 0x0040 0000 RB in O S mode ALO21 The resource block is in O S mode 0x0020 0000 0x0010 0000 0x0008 0000 0x0004 0000 EEPROM failure AL003 EEPROM failure 0x0002 0000 0x0001 0000 0x0000 8000 Link Obj 1 17 not open The Virtual Communications Relationship VCR to which link object 1 or 17 is specified to be linked is not open 0x0000 4000 Link Obj 2 18 not open The Virtual Communications Relationship VCR to which link object 2 or 18 is specified to be linked is not open 0x0000 2000 Link Obj 3 19 not open The Virtual Communications Relationship VCR to which link object 3 or 19 is specified to be linked is not open 0x0000 1000 Link Obj 4 20 not open The Virtual Communications Relationship VCR to which link object 4 or 20 is specified to be linked is not open 0x0000 0800 Link Obj 5 21 not open The Virtual Communications Relationship VCR to which link object 5 or 21 is specified to be linked is not open 0x0000 0400 Li
125. ith Chapter 5 which describes how to use the YTA IM 01C50T02 01E lt 5 Configuration 5 1 5 Configuration This chapter contains information on how to adapt the function and performance of the YTA to suit specific applications Because two or more devices are connected to Fieldbus settings including the requirements of all devices need to be determined Practically the following steps must be taken 1 Network design Determines the devices to be connected to Fieldbus and checks the capacity of the power supply 2 Network definition Determines the tag and node addresses for all devices 3 Definition of combining function blocks Determines the method for combination between each function block 4 Setting tags and addresses Sets the PD Tag and node addresses one by one for each device 5 Communication setting Sets the link between communication parameters and function blocks 6 Block setting Sets the parameters for function blocks The following section describes each step of the procedure in the order given Using a dedicated configuration tool allows the procedure to be significantly simplified This section describes the procedure to be assigned for a host which has relatively simple functions Refer to Appendix 5 when the YTA is used as Link Master 5 1 Network Design Select the devices to be connected to the Fieldbus network The following instruments are necessary for operation
126. 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 Book ynbTBaHna 3a npogyKkTtn OT cepusira ATEX Ex ce npegnarat Ha anrmuuCK HEMCKN M cbpeHcku eau AKO ce HyKAaeTe or yrrerBaHus 3a niponykrM or cepnaTa Ex Ha pogHnA BM 3KK ce cBbpxere c Hait Onin3kus ONC NNN npegcraBurercrBo Ha cbupma 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 ll manwali kollha ta l istruzzjonijiet g al prodotti marbuta ma ATEX Ex huma disponibbli bl Ingliz bil Germaniz u bil Franciz Jekk tkun tehtieg struzzjonijiet marbuta ma Ex fil lingwa lokali tieghek ghandek tikkuntattja lill eqreb rapprezentan jew uffi ju ta Yokogawa IM 01C50T02 01E 2 Part Names Refer to the individual instruction manuals for detailed descriptions of the parts This section describes the topics applicable to the Fieldbus communication type 1 In the Fieldbus communication type the amplifier CPU assembly consists of two boards as shown in Figure 2 1 2 In other communication types there s the pin Switch which is used for selecting the direction of hardware burnout at the position of SW1 on the amplifier assembly while Fieldbus communication type does not have this pin The Fieldbus communication
127. k does not function as implied by the mode name Out of Service Parameters Related to Sensor Input The number 2 enclosed in parentheses appearing in the following parameter names and descriptions indicates that the preceding number 1 should be read as 2 for the cases of sensor 2 respectively SENSOR TYPE 1 2 Shows and stipulates the type of sensor connected to sensor input 1 or 2 The following sensors can be connected Thermocouple TypesB E J K N R S and T IEC584 types L and U DIN43710 and Types W3 and W5 ASTM E 988 2 3 4 wire RTD Pt100 Pt200 Pt500 IEC751 JPt100 JIS Ni120 Cu SAMARC21 4 2 3 4 wire resistance input 2 wire DC mV input AA IMPORTANT Whenever 4 wire input is specified for Sensor 1 set Non Connection for Sensor 2 4 wire input cannot be used as Sensor 2 SENSOR_CONNECTION_1 2 Shows and stipulates the number of wires connected to sensor input 1 or 2 This setting only valid for RTD and resistance input lt 5 Configuration gt 5 12 PRIMARY VALUE 1 2 Shows the value and status of the input from sensor 1 or 2 The unit set in PRIMARY VALUE RANGE 1 or 2 applies to the unit of the value The damping time constant is set in PRIMARY VALUE FTIME 41 or 2 A NOTE If an input exceeds the range shown in PRIMAR Y VALUE RANGE 1 2 the value up to 120 of the range will be output for upper limit side and 20 of the range
128. lata ofa elapse cae Sate erence Eas 1 Simulate Optional Filter CHANNEL rFI PV D SIMULATE D Invert PV_FTIME z FIELD VAL D Output ri OUT D FA0304 ai Figure A3 4 DI Block Diagram IM 01C50T02 01E A4 1 lt Appendix 4 PID Block gt Appendix 4 PID Block APID block performs the PID control computation based on the deviation of the measured value PV from the setpoint SV and is generally used for constant setpoint and cascaded setpoint control AA Function Diagram The figure below depicts the function diagram of a PID block Input Filter CAS IN RCAS IN IN i Mode Control Setpoint BKCAL OUT BKCAL IN 34 RCAS OUT ROUT IN ROUT OUT Feed forward OUT PID Control PV Computation Data Status Management Alarm Processing Output Tracking TRK IN D TRK VAL FA0401 ai A4 2 Functions of PID Block The table below shows the functions provided in a PID block Function PID control computation Description Computes the control output in accordance with the PID control algorithm Control output Converts the change in control output AMV to the manipulated value MV that is to be actually output Switching of direction of control action Switches over the direction of control action between direct and reverse i e the direction of changes in the control output depending on the changes in the deviation
129. lated or sensor 2 is disconnected from signal turns to Bad and the value stays the terminals the value of the former cycle immediately before Check whether the sensor is connected correctly When the sensor backup temperature is used see the remedy for ALO30 AL051 Sensor2 Signal Error The temperature read by sensor Check whether the sensor is connected 2 widely exceeds the measurable correctly Check whether the sensor type temperature range of the sensor is correctly set AL060 Terminal Sensor Failure The sensor built into the terminal Make a service call board has failed AL061 Terminal Temp Too High The terminal board temperature Keep the heat source away or change is higher than the specified high the installation position to a place where limit the ambient temperature is cooler AL062 Terminal Temp Too Low The terminal board temperature is Provide a heater or the like to increase lower than the specified low limit the ambient temperature or change the installation position to a place where the ambient temperature is warmer Note For an Al block channel numbers related to sensor 1 are as follows 1 PRIMARY_VALUE_1 4 DIFFERENTIAL_VALUE 5 AVERAGE_VALUE 6 BACKUP_VALUE For a DI block the numbers mean the channels corresponding to the limit switches for which the target value LIMSW SZ TARGET is set to any one of the following PRIMARY_VALUE_1 DIFFERENTIAL_VALUE AVERAGE_VALUE BACKUP_VALUE F
130. li 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 Todos los manuales de instrucciones para los productos antiexplosivos de ATEX est n disponibles en ingl s alem n y franc s Si desea solicitar las instrucciones de estos art culos antiexplosivos en su idioma local deber ponerse en contacto con la oficina o el representante de Yokogawa m s cercano 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 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 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 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 la
131. ltage Ui 32Vdc Effective internal capacitance Ci 2 4 nF Effective internal inductance Li 8 uH Sensor Output Maximum output voltage Uo 7 7 7 V Maximum output current lo 70 mA Maximum output power Po 140 mW Maximum allowed external capacitance Co 1 6 uF Maximum allowed external inductance Lo 7 2 mH The above parameters apply when one of the two conditions below is given the total Li of the external circuit excluding the cable is 196 of the Lo value or the total Ci of the external circuit excluding the cable is 196 of the Co value The above parameters are reduced to 5096 when both of the two conditions below are given the total Li of the external circuit excluding the cable is z 196 of the Lo value and the total Ci of the external circuit excluding the cable is 1 of the Co value The reduced capacitance of the external circuit including cable shall not be greater than 1uF for Group IIB and 600nF for Group IIC Operation e Keep strictly the WARNING on the label on the transmitter WARNING POTENTIAL ELECTROSTATIC CHARGING HAZARD SEE USER S MANUAL Installation Cable glands adapters and or blanking elements shall be of Ex n Ex e or Ex d and shall be installed so as to maintain the specified degree of protection IP code of the equipment Note 5 Special Conditions for Safe Use ZA WARNING Precautions shall be taken to minimi
132. m that the following conditions are met YTA Problematic Device V ST gt V ST V MID gt V MID V MRD gt V MRD lt Appendix 5 Link Master Functions gt A3 2 Q4 A5 9 Check the node address of the problematic device is not included in the V FUN V NUN of the YTA are shown on the LCD of YTA Followings are possible causes No LAS existing on the network no communication being established between YTA and LAS or Al Block not being correctly scheduled A4 1 A4 2 A4 3 A4 4 Check that LAS is correctly connected to the network If YTA is used as LAS follow the procedures shown in A5 3 1 2 and 3 Check that LAS parameters are set so as to meet the YTA s requirement See also 5 2 Network Configuration LAS YTA V ST gt V ST 4 or greater V MID gt V MID 4 or greater V MRD gt V MRD 3 or greater Check that the node address of YTA is correctly set See also 5 2 Network Configuration The address should be set as follows Not in the range between V FUN and V FUN V NUM of LAS Not in the range of default address Check that the Al block defined in the DISPLAY AI OUT of the transducer block is correctly scheduled IM 01C50T02 01E Revision Information YTA series Temperature Transmitter Fieldbus Communication Title Manual No IM 01C50T02 01E Edition Date Page Revised Item 1st Oct 2000 New Publication
133. modes must be set beforehand to MODE BLK permitted ad Atransition to Cas RCas or ROut requires that initialization of the cascade connection has been completed A4 10 Bumpless Transfer Prevents a sudden change in the control output OUT at changes in block mode MODE BLK and at switching of the connection from the control output OUT to the cascaded secondary function block The action to perform a bumpless transfer differs depending on the MODE BLK values A4 11 Setpoint Limiters Active setpoint limiters that limit the changes in the SP value differ depending on the block mode as follows A4 11 1 When PID Block Is in Auto Mode When the value of MODE BLK is Auto the four types of limiters are in force high limit low limit rate of increase limit and rate of decrease limit Setpoint High Low Limits Avalue larger than the value of SP HI LIM cannot be set for SP Avalue smaller than the value of SP LO LIM cannot be set for SP IM 01C50T02 01E A4 7 lt Appendix 4 PID Block gt Setpoint Rate Limits The setpoint rate limits are used to restrict the magnitude of changes in the SP value so as to change the SP value gradually towards a new setpoint Anincrease of the SP value at each execution period period of execution in the Block Header is limited to the value of SP RATE UP Adecrease of the SP value at each execution period period of execution in the Block Header is limited to the value o
134. mum Internal Capacitance Ci 1 5 nF Maximum Internal Inductance Li 8 uH Sensor Output 1 to 5 Maximum Output Voltage Voc 6 7 V Maximum External Capacitance Co 1 6 uF Maximum External Inductance Lo 7 2 mH 8 1 4 IECEx Certification 1 Technical Data A IECEx Flameproof Type and Dust Ignition Proof Type Caution for IECEx flameproof type and Dust Ignition Proof Type Note 1 Model YTA320 SF2 temperature transmitters are applicable for use in hazardous locations No IECEx KEM 07 0044 Applicable Standard IEC 60079 0 2011 IEC 60079 1 2007 04 IEC 60079 31 2008 Type of Protection and Marking Code ExdIIC T6 T5 Gb Ex tb IIIC T70 C T90 C Db Ambient Temperature for Gas Atmospheres 40 to 75 C T6 40 to 80 C T5 Ambient Temperature for Dust Atmospheres 30 to 65 C T70 C 30 to 80 C T90 C Enclosure IP66 IP67 Note 2 Electrical Data Supply voltage 32 V dc max Output signal 17 5 mA Note 3 Installation All wiring shall comply with local installation requirement Cable glands adapters and or blanking elements with a suitable IP rating shall be of Ex d IIC Ex tb IIIC certified by IECEx and shall be installed so as to maintain the specific degree of protection IP Code of the equipment Note 4 Operation Keep strictly the WARNING on the label on the transmitter WARNING AFTER DE ENERGING DELAY 5 MINUTES BEFOFR OPENING WHEN THE AMBIENT TEMP 270 C USE THE HEA
135. n and manual fallback denotes a set of actions in which a PID block changes mode to IMan initialization and manual and suspends the control action Initialization and manual fallback takes place automatically as a means of abnormality handling when the following condition is met The quality component of BKCAL_IN status is Bad OR The quality component of BKCAL_IN status is Good c AND The sub status component of BKCAL_IN status is FSA LO NI or IR The user cannot manually change the mode to IMan A mode transition to IMan occurs only when the condition above is met A4 15 Manual Fallback Manual fallback denotes an action in which a PID block changes mode to Man and suspends the control action Manual fallback takes place automatically as a means of abnormality handling when the following condition is met N status is Bad except when the control action bypass is on To enable the manual fallback action to take place when the above condition is met Target to Manual if BAD IN must be specified beforehand in STATUS _ OPTS The table below shows the options in STATUS OPTS Appendix 4 PID Block A4 8 Options in STATUS Description OPTS IFS if BAD IN Sets the sub status component of OUT status to IFS if IN status is Bad except when PID control bypass is on IFS if BAD Sets the sub status component of CAS IN OUT status to IFS if CAS_IN status is Bad Use Does not regar
136. n and resetting to prevent each alarm from occurring and recovering repeatedly within a short time 48 HI HI PRI 0 0to 15 Priority order of HI HI ALM alarm 49 HI HI UM INF PV SCALE Setting for HI HI ALM alarm 50 HI PRI 0 0to 15 Priority order of HI ALM alarm 51 HI_LIM INF PV SCALE Setting for HI ALM alarm 52 LO PRI 0 0 to 15 Priority order of LO_ALM alarm 53 LO_LIM INF PV SCALE Setting for LO ALM alarm 54 LO LO PRI 0 Oto 15 Priority order of LO_LO_ALM alarm 55 LO LO LIM INF PV SCALE Setting for LO LO ALM alarm 56 DV HI PRI 0 0 to 15 Priority order of DV HI ALM alarm 57 DV HI LIM INF Setting for DV HI ALM alarm 58 DV LO PRI 0 Oto 15 Priority order of DV_LO_ALM alarm 59 DV LO LIM INF Setting for DV_LO_ALM alarm 60 HI_HI_ALM Alarm that is generated when the PV value has exceeded the HI HI LIM value and whose priority order is defined in HI HI PRI Priority order Only one alarm is generated at a time When two or more alarms occur atthe same time the alarm having the highest priority order is generated When the PV value has decreased below HI_HI_ LIM ALM HYS HI HI ALM is reset IM 01C50T02 01E Appendix 4 PID Block A4 4 Index Parameter Name Default Write factory setting Valid Range Description 61 HI ALM As above 62 LO ALM As above Reset when the PV value has increased above LO LIM ALM HYS 63 LO LO ALM
137. n indicator L_TYPE Indirect Indirect SQRT OUT SCALE in the Al block or each of the Al blocks whose outputs are to be indicated L TYPE Direct XD SCALE In the Al block or each of the Al blocks whose outputs are to be indicated When output mode L TYPE is set to Indirect or Indirect SQRT the scales and units set in OUT SCALE s above apply to those of the indicator When output mode L TYPE is set to Direct the scales and units set in XD SCALE s above apply to those of the indicator The value to be displayed is within a range from 9999 9 to 9999 9 Set the output modes L TYPE in each AI block Select the type of calculation performed in each AI block from the following Direct Outputs the value input from the transducer block through filtering without performing the scaling and square root extraction Indirect Performs proportional scaling for the value input from the transducer block through filtering and then outputs the result IndirectSQRT Extracts the square root of the value input from the transducer block through filtering and then outputs it IM 01C50T02 01E Appendix 2 Parameters for Basic Settings and How to Make and Change the Settings A2 2 To Do This Set the output cut off levels Corresponding Parameters LOW CUT in each Al block Outline of Procedure For each Al block set the output cut off level suitable for the L TYPE setting 7 Direct Indirect
138. nd or inadequate maintenance by the purchaser Failure or damage due to improper handling use or storage which is out of design conditions Use of the product in question in a location not conforming to the standards specified by Yokogawa or due to improper maintenance of the installation location Failure or damage due to modification or repair by any party except Yokogawa or an approved representative of Yokogawa Malfunction or damage from improper relocation of the product in question after delivery Reason of force majeure such as fires earthquakes storms floods thunder lightening or other natural disasters or disturbances riots warfare or radioactive contamination IM 01C50T02 01E 1 Introduction 1 3 m ATEX Documentation This procedure is only applicable to the countries in European Union oO 0000 0 0 6 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 tilgaengelige pa engelsk tysk og fransk Skulle De nske yderligere oplysninger om h ndtering af Ex produkter p eget sprog kan De rette henvendelse herom til den n rmeste Yokogawa afdeling eller forhandler Tutti i manuali operativi di prodotti ATEX contrassegnati con Ex sono disponibi
139. nese DEVICE INFORMATION Device ID 5945430005XXXXXXXX PD Tag i TT1001 Device Revision x Node Address Oxf3 Serial No i XXXXXXXXXXXXXXXXX Physical Location Note Our Device Description Files and Capabilities Files available at http www yokogawa com fid English or http www yokogawa co jp fld Japanese F0403 ai Device Information Sheet Attached to YTA Figure 4 3 If no YTA is detected check the available address range and the polarity of the power supply If the node address and PD tag are not specified when ordering default value is factory set If two or more YTAs are connected at a time with default value one YTA will keep the address upon shipment while the other will have a default address as they have the same initial addres Separately connect each YTA and set a different address for each IM 01C50T02 01E 4 Getting Started 4 3 4 4 Integration of DD If the host supports DD Device Description the DD of the YTA needs to be installed Check if host has the following directory under its default DD directory 59454310005 594543 is the manufacturer number of Yokogawa Electric Corporation and 0005 is the YTA device number respectively If this directory is not found DD of YTA has not been included Create the above directory and copy the DD file OmOn ffo 0mOn sym m n is a numeral into the directory If you do not have the DD or capabilities files
140. nged together for each VCR because modification for each parameter may cause inconsistent operation IM 01C50T02 01E 5 5 lt 5 Configuration Table 5 4 VCR Static Entry Sub index 1 Parameter FasArTypeAndRole Description Indicates the type and role of communication VCR The following 4 types are used for YTA 0x32 Server Responds to requests from host 0x44 Source Transmits alarm or trend 0x66 Publisher Sends AI block output to other blocks 0x76 Subscriber Receives output of other blocks by PID block FasDllLocalAddr Sets the local address to specify VCR in YTA A range of 20 to F7 in hexadecimal FasDllConfigured RemoteAddr Sets the node address of the called party for communication and the address DLSAP or DLCEP used to specify VCR in that address For DLSAP or DLCEP a range of 20 to F7 in hexadecimal is used Addresses in Subindex 2 and 3 need to be set to the same contents of the VCR as the called party local and remote are reversed FasDIISDAP Specifies the quality of communication Usually one of the following types is set 0x2B Server 0x01 Source Alert 0x03 Source Trend 0x91 Publisher Subscriber FasDIIMaxConfirm DelayOnConnect To establish connection for communication a maximum wait time for the called party s response is set in ms Typical value is 60 seconds 60000 FasDIIMaxConfirm DelayOnData Fo
141. ngue 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 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 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 Oda ra eyXerpid a Aevtovpyias Tov mpot vrov pe ATEX Ex dwaribsvrai ora Ayyhk Teppavik kat Tak Xs repirroon Tov xpevaleote odnyles oxeru pe Ex OTH TOTIUKY YATTA TAPAKAAOVLE ETLKOWOVY OTE LE TO mNqotoTepo ypageio Ts Yokogawa aVTLTPOTWTO TNs o 0 00 G9 6 060 6 0 V etky navody na obsluhu pre pristroje s ATEX Ex su k dispozicii v jazyku anglickom nemeckom a francuzskom V pripade potreby navodu pre Ex pristroje vo Va om narodnom jazyku skontaktujte prosim miestnu kancel riu firmy Yokogawa 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 p
142. nk Obj 6 22 not open The Virtual Communications Relationship VCR to which link object 6 or 22 is specified to be linked is not open 0x0000 0200 Link Obj 7 23 not open The Virtual Communications Relationship VCR to which link object 7 or 23 is specified to be linked is not open 0x0000 0100 Link Obj 8 24 not open The Virtual Communications Relationship VCR to which link object 8 or 24 is specified to be linked is not open 0x0000 0080 Link Obj 9 25 not open The Virtual Communications Relationship VCR to which link object 9 or 25 is specified to be linked is not open 0x0000 0040 Link Obj 10 26 not open The Virtual Communications Relationship VCR to which link object 10 or 26 is specified to be linked is not open 0x0000 0020 Link Obj 11 not open The Virtual Communications Relationship VCR to which link object 11 is specified to be linked is not open 0x0000 0010 Link Obj 12 not open The Virtual Communications Relationship VCR to which link object 12 is specified to be linked is not open 0x0000 0008 Link Obj 13 not open The Virtual Communications Relationship VCR to which link object 13 is specified to be linked is not open 0x0000 0004 0x0000 0002 Link Obj 14 not open Link Obj 15 not open The Virtual Communications Relationship VCR to which link object 14 is specified to be linked is not open The Virtual Communications Relationship VCR to which link
143. o 0 C22 2 No 0 4 C22 2 No 25 C22 2 No 30 C22 2 No 94 C22 2 No 142 C22 2 No 157 C22 2 No 213 C22 2 No 1010 1 Explosionproof for Class I Division 1 Groups B C and D Dust ignitionproof for Class Il Groups E F and G Class Ill Encl Type 4X Temperature Class T6 Ambient Temperature 40 to 60 C Supply Voltage 32 V dc max NON HAZARDOUS LOCATIONS Non hazardous F Location Equipment I Conduit 42 V DC Max 4 to 20 mA DC Signal Sealing Fitting Wiring method shall be suitable for the specified hazardous locations HAZARDOUS LOCATIONS DIVISION 2 YTA Series Sensor NON HAZARDOUS LOCATIONS Non hazardous EE Location Equipment 42 V DC Max Conduit Sealing Fitting 4 to 20 mA DC Signal Certified Listed Temperature Sensor Explosionproof Class Groups C and D Dustignitionproof Class II Groups E F and G Class III Wiring method shall be suitable for the specified hazardous locations os IM 01C50T02 01E Note 2 Note 3 Note 4 8 1 2 Wiring All wiring shall comply with Canadian Electrical Code Part and Local Electrical Codes In hazardous location wiring shall be in conduit as shown in the figure WARNING A SEAL SHALL BE INSTALLED WITHIN 50 cm OF THE ENCLOSURE UN SCELLEMENT DOIT TRE INSTALL MOINS DE 50 cm DU BO TIER When installed in Division 2 FACTORY SEALED CONDUIT SEAL NOT REQUIRED Operation
144. o in this case The settings for measured value tracking are made in the parameter CONTROL OPTS as shown in the table below Options in CONTROL Description OPTS Bypass This parameter allows BYPASS to be Enable set SP PV Equalizes SP to PV when MODE BLK Track in target is set to Man Man SP PV Equalizes SP to PV when MODE BLK Track in target is set to ROut ROut SP PV Equalizes SP to PV when actual is set to Trackin LO LO or IMAN or IMan SP PV Equalizes SP to RCAS IN when MODE Track BLK target is setto RCas and to retained CAS IN when MODE BLK target is set Target to Cas when the actual mode of the block is IMan LO Man or ROut Direct Acting Set the PID block to a direct acting controller Track This enables the external tracking Enable function The value in TRK VAL will replace the value of OUT if TRK IN D becomes true and the target mode is not Man Track in This enables TRK VAL to replace the Manual value of OUT when the target mode is Man and TRK IN D is true The actual mode will then be LO Use PV for Sets the value of PV in BKCAL OUT and BKCAL RCAS OUT instead of the value of SP OUT Obey SP Puts the setpoint high low limits in force limits if Cas in the Cas or RCas mode or RCas No OUT Disables the high low limits for OUT in limits in the Man mode Manual IM 01C50T02 01E A4 14 Initialization and Manual Fallback IMan Initializatio
145. ock alarms and process alarms and performs event updates IM 01C50T02 01E A4 2 Appendix 4 PID Block A4 3 Parameters of PID Block NOTE In the table below the Write column shows the modes in which the respective parameters can be written A blank in the Write column indicates that the corresponding parameter can be written in all modes of the PID block Adash indicates that the corresponding parameter cannot be written in any mode Index Parameter Name peru Write Valid Range Description factory setting O Block Header TAG PID Block Tag Same as that for an Al block O S 1 ST REV Same as that for an Al block 2 TAG DESC blank Same as that for an Al block 3 STRATEGY 1 Same as that for an Al block 4 ALERT KEY 1 1 to 255 Same as that for an Al block D MODE BLK 6 BLOCK ERR Same as that for an Al block 7 PV Measured value the non dimensional value that is converted from the input IN value based on the PV SCALE values and filtered 8 SP 0 AUTO PV SCALE Setpoint 10 9 OUT MAN Output 10 PV SCALE 100 O S Upper and lower scale limit values used for 0 scaling of the input IN value 1133 1 11 OUT SCALE 100 O S Upper and lower scale limit values used for 0 scaling of the control output OUT value to the 1342 values in the engineering unit 1 12 GRANT DENY 0 AUTO Sam
146. of Fieldbus Power supply Fieldbus requires a dedicated power supply It is recommended that current capacity be well over the total value of the maximum current consumed by all devices including the host Conventional DC current cannot be used as is Terminator Fieldbus requires two terminators Refer to the supplier for details of terminators that are attached to the host Field devices Connect the field devices necessary for instrumentation YTA has passed the interoperability test conducted by The Fieldbus Foundation In order to properly start Fieldbus itis recommended that the devices used satisfy the requirements of the above test Host Used for accessing field devices A minimum of one device with bus control function is needed Cable Used for connecting devices Refer to Fieldbus Technical Information for details of instrumentation cabling Provide a cable sufficiently long to connect all devices For field branch cabling use terminal boards or a connection box as required First check the capacity of the power supply The power supply capacity must be greater than the sum of the maximum current consumed by all devices to be connected to Fieldbus The maximum current consumed power supply voltage 9 V to 32 V for YTA is 16 6 mA The cable must have the spur in a minimum length with terminators installed at both ends of the trunk IM 01C50T02 01E lt 5 Configuration 5 2 5 2 Netwo
147. okyny t kaj c se v robk s nev bu n m schv len m ve va em lok ln m jazyku kancel Yokogawa Visos gamini 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 Visas ATEX Ex kategorijas izstr d jumu Lieto anas instrukcijas tiek pieg d tas angiu vacu un fran u valod s Ja v laties sa emt Ex ieri u dokument ciju cit valod Jums ir j sazin s ar firmas Jokogava Yokogawa tuv ko ofisu vai parstavi K ik ATEX Ex toodete kasutamisjuhendid on esitatud inglise saksa ja prantsuse keeles Ex seadmete muukeelse dokumentatsiooni saamiseks p rduge l hima lokagava Yokogawa kontori v i esindaja poole 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 je zyku prosimy o kontakt z najbli szym biurem Yokogawy Vsi predpisi in navodila za ATEX Ex sorodni pridelki so pri roki v angli ini nem elni ter franco cini Ee so Ex sorodna navodila potrebna v va em tukejnjem jeziku kontaktirajte va najbli i Yokogawa office ili predstaunika Az ATEX Ex m szerek g pk nyveit angol n met s francia nyelven adjuk ki Amennyiben helyi nyelven
148. onnection port according to the SRE PER tm qe following marking pi QE Xm me Screw Size Marking SUPPLY ONE Wee cc a A M A Rafer to USER S MANUAL KCC RBI YHO EENDAG TOKYO 180 8750 JAPAN __ Made In Singapore AN ISO M20x 1 5 female ANSI 1 2 NPT female T0801 ai No KEMA O2ATEX1324 X EEx io IC T4 EEx ia TIC T4 EEx ia IB T4 Tamb 40 TO 600 Tomb 40 TO 60t Tomb 40 TO 60t ENCLOSURE IP67 ENCLOSURE IP67 ENCLOSURE IP67 SUPPLY INPUT SUPPLY INPUT SUPPLY INPUT Ui 24V I 250mA UI 17 5V I 360mA Ur 17 5V 380mA PEA2W Pi 2 52W Pi 5 32W Ci 15nF Li 8 aH Ci 15nF LE8 4H Ci t5nF L 84H SENSOR OUTPUT SENSOR OUTPUT SENSOR OUTPUT Uo 7 7V lo 70mA Uo 7 7V lo 70mA Uo 7 7V lo 70mA Po 140mW Po 140mW Po 140mW Co 164F Lo 7 2mH Co 164F Lo 7 2mH Co 164F Lo 7 2mH Location of the marking Name plate for flameproof type F0805 ai No KEMA O7ATEXOBO Ex dik TOS Ob 3 Installation z AIG YOKOGAWA NREFER TO USERS MANUAL C 0244 meen Ee l TOKYO 180 8750 JAPAN Madein Singapore No KEMA 07ATEX0130 Ex d IC T6 T5 Gb Ex tb IIC T70c Tote Db All wiring shall comply with local installation Tatio n serm D 40 to 80v requirement and local electrical code Dust 30 to En ENCLOSURE IP66 IP67 A WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING H WHEN THE AMBIENT TEMP 270 4 Operation USE THE HEAT RESISTING CABLES 8 CABLE GLANDS290 POTENTIAL ELECTROSTATIC
149. or ATEX Approval 7th Nov 2007 8 2 9 2 Change Applicable Standards and add Dust Ignition Proof for KF2 8 9 9 3 Add option SF2 8th Apr 2013 8 2 Change applicable standards Change ATEX intrinsically safe type Ex ic marking code 9 2 Change the notation of the table IM 01C50T02 01E Edition 9th Date Nov 2014 00 BR N 09 Qo Qo go Qo po Go et RDN ND ND ND ND 8 1 4 9 1 A4 18 1 Change block alarm table Revised Item Change applicable standard marking ambient temperature enclosure and electrical data Change Note 3 and Note 4 Add Note6 Add Note 7 Change applicable standard and enclosure Change Note 5 Change electrical connection marking A to N Change name plate Change applicable standard marking ambient temperature enclosure and electrical data Change Note 3 Add Note 4 Note 5 and Note 6 Add 2 Electrical Connection Direct unless otherwise specified in order IM 01C50T02 01E
150. or Basic Settings and How to Make and Change the Settings A2 4 Access the parameter CAL STATE 1 and set 2 0 User Cal Off Invalidate user set calibration values 1 User Cal On Validate user set calibration values 2 Calibration Exec User calibration mode Check that the sensor type and number of connection wires are set correctly for the sensor 1 input Refer to Table 5 16 in Section 5 6 4 Parameters of Transducer Block and apply the low level voltage or resistance appropriate for the sensor type to the input terminals for the sensor 1 input V Access the parameter CAL POINT LO 1 and write the voltage or resistance value that is currently applied V Vary the input voltage or resistance to a high level appropriate for the sensor type Y Access the parameter CAL_POINT_HI_1 and write the voltage or resistance value that is currently applied v Access the parameter CAL STATE 1 and return the setting to 1 validate the user set calibration values AA IMPORTANT While adjusting one input connect the correct sensor to the other input If you do not connect a sensor to the other input set No Connection to the sensor type 5 Setting Up the Sensor Matching Function The sensor matching function is applicable to Pt100 Pt200 and Pt500 sensors only The YTA320 employs the temperature to resistance characteristics of RTDs stipulated by IEC Publication 751 1995 which permits ranges of varia
151. or IndirectSQRT The output value will be cut off to O when it is below the value set in LOW CUT Set the time constants of damping filters PV FTIME of each of Al and DI blocks For each Al block set the time constant in seconds of the first order lag filter For each DI block set the delay time in seconds Carry out simulations for Al and DI blocks SIMULATE in each Al block SIMULATE_D in each DI block Manually set input values and statuses for Al and DI blocks the blocks then carry out the specified actions with the simulated input signals This simulation function is useful for loop checks and so on See Section 6 3 for details Make LCD display settings DISPLAY Al OUT DISPLAY CYCLE in the Select the Al blocks whose output values you want to display on the LCD and set the display refresh cycle If the response in the transducer block transducer block of the LCD is slow such as when used in a cold place the display refresh cycle needs to be adjusted Carry out an input CAL POINT HI Apply an input signal vary the input signal level and set the calibration CAL POINT LO upper and lower range limits corresponding to the 0 and 100 input levels The output range can be set accurately to the exact output signal levels generated by the user s reference instrument A2 2 Making and Changing Basic Parameter Settings The figure below outlines the procedure to make basic parameter s
152. or example if PRIMARY_VALUE_1 is set for LIMSW 1 TARGET channel 7 is a channel related to sensor 1 The same applies to the channel numbers related to sensor 2 IM 01C50T02 01E 7 Errors and Warnings Table 7 2 Warnings od a gt Cause Remedy on LCD AL100 AI1 in O S mode I ae mode of the Al1 block See Table 7 3 AL101 Al1 in MAN mode The actual mode of the Al block Set the target mode of Al1 to Auto AL102 AI1 in Simulate Active SIMULATE of the AI1 block is Set SIMULATE of AI1 to Disabled AL103 Al1 Non Scheduled of AI1 is not scheduled Include Al in the schedule by setting FB START ENTRY AL104 Al2 in O S mode ee mode of the Al2 block See Table 7 3 AL105 Al2 in MAN mode The actual mode of the AI2 block Set the target mode of AI2 to Auto AL106 Al2 in Simulate active SIMULATE of the Al2 block is Set SIMULATE of Al2 to Disabled AL108 Al3 in O S mode The ata mode of the AI3 block See Table 7 3 AL109 AI3 in MAN mode The aud mode of the AI3 block Set the target mode of AI3 to Auto AL110 Al3 in Simulate active SIMULATE of the AI3 block is Set SIMULATE of AI3 to Disabled AL112 Al4 in O S mode The acl mode of the Al4 block See Table 7 3 AL113 Al4 in MAN mode The actual mode of the Al4 block Set the target mode of Al4 to Auto AL114 Al4 in Simulate active SIMULATE of the Al4 block is Set SIMULATE of Al4 to Disabled AL116 DI1 in O S
153. or plant operation PV SV OUT Mode etc VIEW_2 Set of static parameters which need to be shown to plant operator at once Range etc VIEW 3 Set of all the dynamic parameters VIEW_4 Set of static parameters for configuration or maintenance Table 5 11 View Object for Resource Block Relative Parameter VIEW VIEW VIEW VIEW index 1 2 3 4 1 ST REV 2 2 2 2 2 TAG DESC 3 STRATEGY 2 4 ALERT KEY 1 5 MODE BLK 4 4 6 BLOCK ERR 2 2 7 RS STATE 1 1 8 TEST RW 9 DD RESOURCE 10 MANUFAC ID 4 11 DEV TYPE 2 12 DEV REV 1 13 DD REV 1 14 GRANT DENY 2 15 HARD TYPES 2 16 RESTART 17 FEATURES 2 18 FEATURE SEL 2 19 CYCLE TYPE 2 20 CYCLE SEL 2 21 MIN CYCLE T 4 22 MEMORY SIZE 2 23 NV CYCLE T 4 24 FREE SPACE 4 25 FREE TIME 4 4 26 SHED RCAS 4 27 SHED ROUT 4 28 FAULT STATE 1 1 29 SET FSTATE 30 CLR_FSTATE IM 01C50T02 01E lt 5 Configuration 5 8 Table 5 12 View Object for Transducer Block Relative aiiis VIEW 1 VIEW 2 VIEW 3 VIEW 4 VIEW 4 VIEW 4 VIEW 4 VIEW 4 index 1st 2nd 3rd 4th 5th 1 ST REV 2 2 2 2 2 2 2 2 2 TAG DESC 3 STRATEGY 2 4 ALERT KEY 1 5 MODE BLK 4 4 6 BLOCK ERR 2 2 7 UPDATE_EVT 8 BLOCK_ALM 9 TRANSDUCER_DIRECTORY 10 TRANSDUCER_TYPE 2 2 2 2 11 XD_ERROR 1 1 12 COLLECTION_DIRECTORY 13 PRIMARY_VALUE_TYPE_1 2 14 PRIMARY VALUE 1 5 5 15 PRIMARY VALUE RANGE 1 16 ICAL POINT H
154. ort this 27 1027 SHED_ROUT Time duration at which to give up on computer writes to function block ROut locations YTA does not support this 28 1028 FAULT STATE 1 Clear Condition set by loss of communication to an output block failure promoted to an output block or a physical contact When fail safe condition is set Then output function blocks will perform their FSAFE actions 29 1029 SET FSTATE 1 OFF Allows the fail safe condition to be manually initiated by selecting Set 30 1030 CLR FSTATE 1 OFF Writing a Clear to this parameter will clear the device fail safe state if the field condition if any has cleared 31 1031 MAX NOTIFY 3 Maximum number of unconfirmed notify messages possible 32 1032 LIM NOTIFY 3 Auto Maximum number of unconfirmed alert notify messages allowed 33 1033 CONFIRM TIME 640000 Auto The minimum time between retries of alert reports 34 1034 WRITE LOCK 1 Not Locked Auto If set no writes from anywhere are allowed except to clear WRITE LOCK Block inputs will continue to be updated 35 1035 UPDATE EVT This alert is generated by any change to the static data IM 01C50T02 01E Appendix 1 List of Parameters for Each Block of the YTA gt A1 3 pais Index Parameter Name Factory Default us Explanation 36 1036 BLOCK_ALM The block alarm is used for all configuration
155. ow cutoff to off false disables the low cut off function 6 Setting the Damping Time Constant 2 Setting the Damping Time Constant Access the parameter PV FTIME and set the time Access the parameter PV FTIME and set the delay constant in seconds of the first order lag filter time in seconds which is the time period by which a change in output should be delayed after a change in input 7 Carrying Out the Simulation You can carry out a simulation for an Al block 3 Carrying Out the Simulation by manually setting the input value within the You can carry out a simulation for a DI block measurement range and status by manually setting the input value within the Access the Simulate Status component of the measurement range and status parameter SIMULATE and set the code of the desired status to be set in simulation mode Access the Simulate Status component of the parameter SIMULATE D and set the code of the desired status to be set in simulation mode Access the Simulate En Disable component of the parameter SIMULATE and enable or disable the simulation 2 Active parameter SIMULATE D and enable or disable the 1 Disable simulation ii 2 Active 1 Disable Access the Simulate Value component of the m parameter SIMULATE and set the desired value Access the Simulate Value component of the m A arameter SIMULATE D and set the desired value An Al block performs the specified actions using P ae
156. ows and is used to record the location LOC 2 where sensor 2 was calibrated 40 2040 SENSOR CAL Auto Shows and is used to record the date when DATE 2 sensor 2 was calibrated 41 2041 SENSOR CAL Auto Shows and is used to record the person who WHO 2 calibrated sensor 2 42 2042 SENSOR As specified by the O S Number of connection wires of sensor 2 CONNECTION 2 customer before shipment 43 2043 SECONDARY Indicates the terminal board temperature _ VALUE 44 2044 SECONDARY C Auto Unit of the terminal board temperature VALUE_UNIT 45 2045 MODULE_SN Serial number Serial number 46 2046 ALARM_SUM Enable Shows the alarm summary for the transducer block 47 2047 PRIMARY_VALUE 2 second O S Time constant in seconds of the first order _FTIME_1 lag filter applied to the sensor 1 input 0 to 99 48 2048 CAL STATE 1 0 User Cal Off O S Indicates the validity of user calibration for sensor 1 0 User Cal Off Invalidate user set calibration values 1 User Cal On Validate user set calibration values 2 Calibration Exec User calibration mode 49 2049 CJC SELECT 1 0 internal CJC O S Selects whether the terminal board temperature or user set constant CONSTANT CJC TEMP 41 isto be used for cold junction compensation CJC for the sensor 1 input Valid for Thermocouple input only 0 Internal CJC 1 Constant CJC 50 2050 CONSTANT CJC O S User set constant for CJC for the sensor 1 _TEMP_1 input Setting O in
157. provement of reliability If the power is turned off within 60 seconds after setting is made the modified parameters are not saved and the settings may return to the original value Do not turn off the power to the YTA for 6 seconds after making a change to its parameter settings 1 DimeLinkMasterCapabilitiesVariable 4 LiveListStatusArrayVariable A 32 byte variable in which each bit represents the status of whether a device on the same segment is live or not The leading bit corresponds to the device address 0x00 and final bit to OxFF The value of LiveListStatusArrayVariable in the case where devices having the addresses 0x10 and 0x15 in the fieldbus segment is shown below 0x00 00 84 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Bit correspondences 00000000000 0x00 0000010000100 0x10 0x15 5 MaxTokenHoldTimeArray An 8 64 byte array variable in which each set of R Meaning Description Value 2 bytes represents the delegation time set as an LAS Whether ine LAS schedule tan octet time assigned to a device The delegation Schedule in 1 or cannot 0 be saved to time denotes a time period that is given to a device B3 0x04 i 1 Non volatile the non volatile memory by means of a PT message sent from the LAS Memory within each token circulation cycle Last Values Whether to support 1 or not to B2 0x02 Record support 0
158. r request of data a maximum wait time for the called party s response is set in ms Typical value is 60 seconds 60000 FasDllMaxDlsduSize Specifies maximum DL Service Data unit Size DLSDU Set 256 for Server and Trend VCR and 64 for other VCRs FasDllResidual ActivitySupported Specifies whether connection is monitored Set TRUE Oxff for Server This parameter is not used for other communication FasDllTimelinessClass Not used for YTA FasDllPublisherTime WindowSize Not used for YTA 11 FasDllPublisher SynchronizaingDlcep Not used for YTA bend Parameter Description 12 FasDllSubsriberTime Not used for YTA WindowSize 13 FasDllSubscriber Not used for YTA SynchronizationDlcep 14 FmsVfdld Sets VFD for YTA to be used 0x1 System network management VFD 0x1234 Function block VFD Set 0 to Server It is not used for other applications Set 1 to Server It is not used for other applications Indicates the type of services in the application layer In the YTA it is automatically set according to specific applications 15 FmsMaxOutstanding ServiceCalling 16 FmsMaxOutstanding ServiceCalled 17 FmsFeatures Supported 30 VCRs are factory set as shown in the table below Table 5 5 VCRList Ge WEEN Factory Setting 293 1 For system management Fixed 294 2 Server LocalAddr OxF3 295 3 Serv
159. r than the voltage Uo the current lo and the power Po which can be provided by the associated apparatus supply unit In addition the maximum unprotected residual capacitance Ci and inductance Li of each apparatus other than the terminators connected to the fieldbus line must be equal or less than 5 nF and 10 uH respectively Supply unit The supply unit must be certified by a notify body as FISCO model and following trapezoidal or rectangular output characteristic is used Uo 14 24 V I S maximum value lo based on spark test result or other assessment ex 133 mA for Uo 15 V Group IIC rectangular characteristic No specification of Lo and Co in the certificate and on the label Cable The cable used to interconnect the devices needs to comply with the following parameters loop resistance R 15 150 Q km inductance per unit length L 0 4 1 mH km capacitance per unit length C 80 200 nF km C C line line 0 5 C line screen if both lines are floating or C C line line C line screen if the screen is connected to one line length of spur cable max 30 m EEx ia IIC T4 or 120 m EEx ia IIB T4 length of trunk cable max 1 km EEx ia IIC T4 or 1 9 km EEx ia IIB T4 Terminators The terminator must be certified by a notify body as FISCO model and at each end of the trunk cable an approved line terminator with the following parameters is suitable R 90 1000 C 0 2 2 uF
160. rk Definition Before connection of devices with Fieldbus define the Fieldbus network Allocate PD Tag and node addresses to all devices excluding such passive devices as terminators The PD Tag is the same as the conventional one used for the device Up to 32 alphanumeric characters may be used for definition Use a hyphen as a delimiter as required The node address is used to specify devices for communication purposes Because data is too long for a PD Tag the host uses the node address in place of the PD Tag for communication A range of 16 to 247 or hexadecimal 10 to F7 can be set The device LM device with bus control function Link Master function is allocated from a smaller address number 16 side and other devices BASIC device without bus control function allocated from a larger address number 247 side respectively Place YTAin the range of the BASIC device When the YTA is used as Link Master place YTA in the range of LM device Set the range of addresses to be used to the LM device Set the following parameters Table 5 1 Parameters for Setting Address Range Symbol Parameters Description V FUN First Unpolled Indicates the address Node next to the address range used for the host or other LM device V NUN Number of Unused address range consecutive Unpolled Node The devices within the address range written as Unused in Figure 5 1 cannot be used on a Fieldbus For other
161. s and Error Codes AL XXX Shows when the communication has not been established for example immediately after power on or when Al block is not scheduled Unit Display 2 Unit of OUT value displayed on the Five digit LCD Overview Dot matrix Display 3 Shows name of the Al block whose OUT value is displayed on the five digit display Al1 Al2 AI3 AA and status of the OUT signal Good Bad Uncertain Shows Stop when the communication has not been established for example immediately after power on or when Al block is not scheduled Shows FAIL when a hardware error is detected Signal type diplay 4 Shows the type of the signal which is assigened for Al block Sensor1 Sensor2 Terminal Temperature Average Differential For Sensor back up value shows the sensor which is used as current input value Bar graph 5 Always shows output value OUT of Al Items are shown in cyclic way An example of display is shown below In the example below parameters are set as shown in the box in the right As the transducer block and the resource block are currently in O S mode error codes ALO21 and ALO22 are shown in turn and the status of OUT for both Al1 and AI2 appears as Bad If the status of OUT is good G D is shown in place If it is uncertain UnC is Parameters in Transducer block DISPLAY AI OUT DISPLAY ERROR AI Al2 SHOW DISPLAY WARNING INHIBIT DISPLAY ADDR
162. s of Al1 and Al2 5 Display the outputs of Al1 AI2 and AI3 6 Display the outputs of Al1 Al2 Al3 and Al4 Access the parameter DISPLAY_CYCLE and set the desired display cycle from 2 to 255 seconds DISPLAY_ CYCLE is set to 2 seconds by default Increase the setting as appropriate such as when the response of the LCD is slow due to a cold ambient temperature 4 Carrying Out Input Calibration Since the YTA320 is calibrated at the factory before shipment calibration need not be performed after delivery however the user can carry out a calibration by applying arbitrary input levels as appropriate For a thermocouple input cold junction compensation is performed for the input level To carry out a precise calibration follow the procedure below to switch off the CJC prior to calibration After the calibration be sure to switch back on the CJC This CJC switching procedure is not necessary for inputs other than a thermocouple Access the parameter CJC SELECT 1 and set 1 0 Cold junction compensation based on the terminal board temperature 1 Cold junction compensation based on a constant Vv Access the parameter CONSTANT_CJC_TEMP_1 and set 0 disable CJC This disables CJC for the sensor 1 input After calibration return the CJC_SELECT_1 setting to 0 The following outlines the calibration procedure for the sensor 1 input Do the same for the sensor 2 input IM 01C50T02 01E Appendix 2 Parameters f
163. sensor 1 input recovers set 1 Enable in BACKUP RETURN SENSOR1 Because this data is not retained set 1 Enable in the parameter every switch back When there is no connection to sensor 2 input the status of BACKUP VALUE is Bad and the value is undefined Parameters Related to Limit Switches Parameters whose names begin with LIMSW store the settings for limit switch signals output to DI function blocks The transducer block has 4 limit switches numbered from 1 to 4 and these parameters determine the specifications of the respective switches In the following parameter names and descriptions read the number 1 as 2 3 or 4 according to the intended limit switch number LIMSW 1 VALUE D Stores the value and status of limit switch 1 LIMSW 1 TARGET Stipulates the value that should be compared with the threshold PRIMARY VALUE 1 PRIMARY VALUE 2 SECONDARY VALUE DIFFERENTIAL VALUE AVERAGE VALUE or BACKUP VALUE can be chosen LIMSW 1 SETPOINT Stipulates the threshold of switching on limit Switch 1 LIMSW 1 ACT DIRECTION Stipulates whether limit switch 1 should work as a high limit switch or low limit switch LIMSW 1 HYSTERESIS Stipulates the hysteresis of limit switch 1 Parameters Related to Display For a model with the Integral indicator the display information can be selected by parameters that have names beginning with DISPLAY For the details of contents to be displayed refer to section 6 4
164. t to Indirect or IndirectSQRT In this case the upper and lower output values to be set for EU at 10096 and EU at 096 inside OUT SCALE must be numbers within arange of 9999 9 to 9999 9 When L TYPE is Direct the unit set in XD SCALE is displayed The following units can be displayed on the LCD Display Unit Unit Index Kelvin 1000 C 1001 F Note 1002 R Note 1003 mV 1243 ohm 1281 mA 1211 1342 Note Available only when optional code D2 is specified 4 Setting the Output Mode Access the parameter L_TYPE and set the output mode 1 Direct direct output of input from transducer 2 Indirect linear scaling 3 IndirectSQRT square root extraction IM 01C50T02 01E Appendix 2 Parameters for Basic Settings and How to Make and Change the Settings A2 6 5 Setting the Low Cut off Level 1 Setting the Channel Set the low cut off level such that the output will be Specify the limit switch whose signal should be cut off to zero when it is below the low cut off level input from the transducer block Access the parameter LOW CUT and setthe low cut Access the parameter CHANNEL and set the number off level corresponding to the limit switch whose signal you want m to input 7 LIMSW 1 VALUE D Limit switch 1 8 LIMSW 2 VALUE D Limit switch 2 9 LIMSW 3 VALUE D Limit switch 3 10 LIMSW 4 VALUE D Limit switch 4 Access the parameter IO OPTS and set Low cutoff to on true Resetting L
165. ter and parameters which have the same scaling as OUT 12 4012 4112 4212 GRANT_ DENY Options for controlling access of host computers and local control panels to operating tuning and alarm parameters of the block 13 4013 4113 4213 IO OPTS 0 Options which the user may select to alter input and output block processing 14 4014 4114 4214 STATUS OPTS 0 Options which the user may select in the block processing of status 15 4015 4115 4215 CHANNEL AI 1 AI2 2 AI3 AI4 3 The number of the logical hardware channel that is connected to this I O block This information defines the transducer to be used going to or from the physical world 16 4016 4116 4216 Specified at the time of order Determines if the values passed by the transducer block to the Al block may be used directly Direct or if the value is in different units and must be converted linearly Indirect or with square root Ind Sqr Root using the input range defined by the transducer and the associated output range 17 18 4017 4018 4117 4118 4217 4218 4318 LOW CUT PV FTIME Osec Auto Limit used in square root processing A value of zero percent of scale is used in block processing if the transducer value falls below this limit in of scale This feature may be used to eliminate noise near zero for a flow sensor Time constant of
166. ternal Sources of heating or cooling from plant facilities make sure that the parts in contact with the equipment or in the near vicinity of the equipment do not exceed the ambient temperature range of the equipment B ATEX Intrinsically Safe ia Caution for ATEX Intrinsically safe ia Note 1 YTA Series temperature transmitters with optional code KS25 for potentially explosive atmospheres No KEMA 02ATEX1324 X Applicable Standard EN 50014 1997 EN 50020 2002 EN 50284 19999 EN 60529 1999 Note 2 Ratings Supply circuit EEx ia IIC T4 Type of Protection and Marking Code EEx ia IIC TA Group II Category 1G Ambient Temperature 40 to 60 C Degree of Protection of the Enclosure IP67 Electrical Data When combined with FISCO model IIC barrier Ui 17 5 V li 360 mA Pi 2 52 W Ci 1 5 nF Li 8 pH When combined with barrier Ui 24 0 V li 250 mA Pi 1 2 W Ci 1 5 nF Li 8 uH EEx ia IIB T4 Type of Protection and Marking Code EEx ia IIB T4 Group II Category 1G Ambient Temperature 40 to 60 C Degree of Protection of the Enclosure IP67 Electrical Data When combined with FISCO model IIB barrier Ui 17 5 V li 380 mA Pi 5 32 W Ci 1 5 nF Li 8 uH Sensor circuit Uo 7 7 V lo 70 mA Po 140 mW Co 1 6 pF Li 7 2 mH The above parameters apply when one of the two conditions below is given the total Li of the external circuit excludin
167. the 19 er RATE DN 4 corresponding fieldbus function blocks 20 SP RATE UR 4 21 SP HI_LIM 4 1 Connect the Al block and PID block ofthe YTA 22 SP LO LIM 4 and the AO block of the valve positioner as 23 GAIN 4 shown above 24 RESET 4 2 Set MODE_BLK target ofthe PID block to 25 BAL TIME 4 O S and then set GAIN RESET and RATE to 26 RATE 4 appropriate values 27 BKCAL IN 5 3 Check that the value of MODE_BLK actual of ODC ALEIM 3 the Al block is Auto 29 OUT_LO_EIM 2 4 Set MODE BLK target of the AO block to E 1 scie 31 BKCAL_OUT 5 CAS AUTO meaning Cas and Auto 32 RCAS IN 5 5 Check that the value of BKCAL_IN status of the 33 ROUT IN 5 PID block is not Bad 6 Check that the value of IN status of the PID Subtotals 28 43 58 41 block is not Bad 7 Check that Auto is setin MODE BLK permitted of the PID block 8 Set MODE BLK target of the PID block to Auto When finishing all steps in order the PID block and AO block exchange the respective information and initialize the cascade connection Consequently the value of MODE BLK actual of the PID block changes to Auto and automatic PID control starts IM 01C50T02 01E Relative Parameter VIEW VIEW VIEW VIEW Index Mnemonic 1 2 3 4 34 SHED OPT 1 35 RCAS OUT 5 36 ROUT OUT 5 37 TRK SCALE 11 38 TRK IN D 2 2 39 TRK VAL 5 5 40 FF VAL 5 41 FF SCALE 11 4
168. the database residing in SM VFD 5 5 1 VCR Setting Set VCR Virtual Communication Relationship which specifies the called party for communication and resources YTA has 30 VCRs whose application can be changed except for the first VCR which is used for management YTA has VCRs of four types Server QUB VCR A Server responds to requests from a host This communication needs data exchange This type of communication is called QUB Queued User triggered Bidirectional VCR Source QUU VCR A Source multicasts alarms or trends to other devices This type of communication is called QUU Queued User triggered Unidirectional VCR Publisher BNU VCR A Publisher multicasts Al block and DI block output to another function block s This type of communication is called BNU Buffered Network triggered Unidirectional VCR Subscriber BNU VCR A Subscriber receives output of another function block s by PID block A Server VCR is capable to respond to requests from a Client QUB VCR after the Client initiates connection to the Server successfully A Source VCR transmits data without established connection A Sink QUU VCR on another device can receive it if the Sink is configured so A Publisher VCR transmits data when LAS requests so An explicit connection is established from Subscriber BNU VCR s so that a Subscriber knows the format of published data Each VCR has the parameters listed in Table 5 4 Parameters must be cha
169. the factory Table 5 18 Alarm Priority Value Descriptions 0 Alart is not notified Alarm parameters are not updated 1 Alart is not notified 3to7 Advisory alarms 8to 15 Critical alarms Alarm Thresholds HI HI LIM HI LIM LO LIM and LO LO LIM These parameters determine the respective thresholds for the four types of process alarms HI HI ALM HI ALM LO ALM andLO LO ALM Before the YTA320 is shipped from the factory these parameters are set to values such that no alarm will occur 5 6 6 Parameters of DI Function Block Parameters of function blocks can be read and written from a host computer See Appendix 1 for a list of all parameters of the YTA320 This section describes only the settings for important parameters of each DI block MODE BLK Supports O S Auto and Manual modes The DI block does not function in the O S mode does not update the measured value in the Manual mode and updates the measured value in the Auto mode Normally set the mode to Auto Before the YTA320 is shipped from the factory all the DI blocks are set to O S mode CHANNEL Selects the input to the DI block from the transducer The table below shows the input value depending on the setting of CHANNEL Set CHANNEL according to the value you want to input to the DI block Table 5 19 Input Selected by CHANNEL Setting CHANNEL Setting Input Selected 7 Limit switch 1 8 Limit switch
170. ting 1 in this parameter switches the value RETURN to be output from the sensor 2 input back to SENSOR1 the sensor 1 input 0 DISABLE 1 ENABLE 81 2081 SENSOR_ 0 on O S Switches on and off the sensor burnout BURNOUT detection DETECT 0 On 1 Off In most cases this parameter should be set to O ON If this is set to OFF the sensor burnout detecting function will not correctly work 82 2082 LIMSW 1 VALUE Indicates the value and status of limit switch 1 D 83 2083 LIMSW 1 TARGET 0 O S Value to be monitored by limit switch 1 0 PRIMARY VALUE 1 12 PRIMARY VALUE 2 2 SECONDARY VALUE 3 DIFFERENTIAL VALUE 4 AVERAGE VALUE 5 BACKUP VALUE 84 2084 LIMSW_1 0 O S Threshold of switching on limit switch 1 _ SETPOINT 85 2085 LIMSW 1 ACT 0 high limit switch O S Type of limit switch 1 DIRECTION 0 HI LIMIT high limit switch 1 LO LIMIT low limit switch 86 2086 LIMSW 1 0 O S Hysteresis of limit switch 1 Input of only a HYSTERESIS positive number is valid 87 2087 LIMSW 1 UNIT Unit of LIMSW 1 SETPOINT and LIMSW 1 HYSTERESIS 88 2088 LIMSW 2 VALUE Indicates the value and status of limit switch 2 D 89 2089 LIMSW 2 TARGET 0 O S Value to be monitored by limit switch 2 The setting and the corresponding value are the same as those for limit switch 1 LIMSW_1_ TARGET 90 2090 LIMSW 2 0 O S Threshold of switching on limit switch 2 SETPOINT 91 2091 UMW 2 ACT 0 high limit switch O S Type
171. tions for each sensor type causing measurement errors The sensor matching function allows you to program each sensor s inherent constants called Callendar Van Dusen constants in the transmitter and reduces those errors to improve the temperature measurement accuracy The resistance value of an RTD and the temperature t have the following relation Rt RO 1 a 1 0 015 t a 5 104 t2 a B 108 100 t3 Eq 1 where Rt resistance Q at temperature t C RO inherent constant of the sensor resistance Q at 0 C a inherent constant of the sensor 5 inherent constant of the sensor B inherent constant of the sensor 0 if t gt 0 C The precise values of RO a 6 and B can be obtained by measuring the characteristics of each RTD at several temperatures This relation is also expressed by a different equation using inherent constants RO A B and C as shown below Rt RO 1 Ae t Be t2 C t 100 t3 Eq 2 where Rt resistance Q at temperature t C RO inherent constant of the sensor resistance O at 0 C A inherent constant of the sensor B inherent constant of the sensor C inherent constant of the sensor 0 if t gt 0 C Equations 1 and 2 are equivalent to each other and the YTA320 can handle either equation and allows you to specify either the values of a 6 and p or the values of A B and C The following shows the procedure to set up the sensor mat
172. trinsically safe type because the enclosure of the Temperature Transmitter is made of 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 sources due to impact and friction sparks are excluded Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product If the equipment is affected by external sources of heating or cooling from plant facilities make sure that the parts in contact with the equipment or in the near vicinity of the equipment do not exceed the ambient temperature range of the equipment IM 01C50T02 01E 8 Handling Caution 8 13 Installation Diagram Installation Diagram for Intrinsically Safe o Eo TENE O Temperature 10 Transmitter 20 o SUPPLY 30 OCI 40 bir SENSOR 5 Hazardous Location Non Hazardous Location Terminator C and may be shorted See EH ji H 1 Safety Barrier E j I H I I F0810 ai Note Inthe rating 1 1 the output current of the barrier must be limited by a resistor Ra such that lo Uo Ra Inthe rating 2 2 the output of the barrier must be the characteristics of the trapezoid or the rectangle and this transmitter can be
173. type has a simulation function A SIMULATE ENABLE switch is mounted at SW1 on the amplifier Refer to Section 6 3 Simulation Function for details of the simulation function W Simulation setting switch Amplifier Assembly F0201 ai Figure 2 1 Diagram of the Amplifier Assembly lt 2 Part Names gt 2 1 IM 01C50T02 01E 3 About Fieldbus gt 3 1 3 About Fieldbus 3 1 Outline Fieldbus is a bi directional digital communication protocol for field devices which offers an advancement in implementation technologies for process control systems and is widely employed by numerous field devices YTA Series Fieldbus communication type employs the specification standardized by The Fieldbus Foundation and provides interoperability between Yokogawa devices and those produced by other manufacturers Fieldbus comes with software consisting of four Al function blocks and four DI function blocks providing the means to implement a flexible instrumentation system For information on other features engineering design construction work startup and maintenance of Fieldbus refer to Fieldbus Technical Information TI 38K3A01 01E 3 2 Internal Structure of YTA The YTA contains two virtual field devices VFD that share the following functions 3 2 1 System network Management VFD Sets node addresses and Phisical Device tags PD Tag necessary for communication Controls the execution
174. ue so that V MRD x V ST is the maximum value of the specification for all devices For YTA the setting must be a value of 12 or greater V ST Slot Time V MID Minimum Inter PDU Delay IM 01C50T02 01E lt 5 Configuration 5 3 5 3 Definition of Combining Function Blocks The input output parameters for function blocks are combined For the YTA four Al blocks output parameter OUT four DI blocks output parameter OUT D and PID block are subject to combination They are combined with the input of the control block as necessary Practically setting is written to the YTA link object with reference to Block setting in Section 5 6 for details It is also possible to read values from the host at proper intervals instead of connecting the YTA block output to other blocks The combined blocks need to be executed synchronously with other blocks on the communications schedule In this case change the YTA schedule according to the following table Enclosed values in the table are factory settings Table 5 3 Execution Schedule of the YTA Function Blocks Index Parameters Setting Enclosediis factory setting Cycle MACROCYCLE period of control or measurement Unit is 1 32 ms 16000 0 5 s 269 MACROCYCLE SM DURATION 276 FB START ENTRY 1 AI1 block startup time SM Elapsed time from the start of MACROCYCLE specified in 1 32 ms 0205s 277 FB START ENTRY2 A
175. urce block the resulting action is the same as is taken when the above switch is on Note that this parameter value is lost when the power is turned OFF In simulation enabled status an alarm is generated from the resource block and other device alarms will be masked for this reason the simulation must be disabled immediately after using this function The SIMULATE parameter of Al block consists of the elements listed in Table 6 2 below Subindex Subindex Parameters Description o 1 Simulate Sets the data status to be Ej o 2 dr ei Explanation Status simulated S 2 S89 2 Simulate Sets the value of the data qqa Value to be simulated 1 1 1 Block Index of block from 3 Transducer Displays the data status Index which alert is generated Status from the transducer block 2 2 2 AlertKey Alert Key copied from It cannot be changed the block 4 Transducer Displays the data value 3 3 3 Standard Type of the alert Value from the transducer block Type It cannot be changed 4 4 4 Mfr Type Alert Name identified by 5 Simulate Controls the simulation manufacturer specific En Disable function of this block DD 1 Simulation disabled 5 5 5 Message Reason of alert standard Type notification 2 Simulation started 6 6 6 Priority Priority of the alarm 7 7 7 Time Time when this alert is When Simulate En Disable in Table 6 2 above is Stamp first detected setto 2 the applicable function block uses the 8 8
176. ut 60 2060 CAL STATE 2 0 User Cal Off O S Indicates the validity of user calibration for sensor 2 0 User Cal Off Invalidate user set calibration values 1 User Cal On Validate user set calibration values 2 Calibration Exec User calibration mode 61 2061 CJC SELECT 2 0 internal CJC O S Selects whether the terminal board temperature or user set constant CONSTANT CJC TEMP 2 is to be used for cold junction compensation CJC for the sensor 2 input Valid for Thermocouple input only 0 Internal CJC 1 Constant CJC 62 2062 CONSTANT CJC 0 O S User set constant for CJC for the sensor 2 _TEMP_2 input Setting O in this parameter disables RJC Valid only when CJC_SELECT_2 is set to 1 63 2063 WIRING 0 O S Wiring resistance of the sensor 2 input For a RESISTANCE_2 2 wire resistance input the input resistance minus this value is used as the temperature value 64 2064 SENSOR_MATCH O S Value of the factor RO used in the sensor RU 2 matching function for the sensor 2 input 65 2065 SENSOR_MATCH O S Value of the factor A used in the sensor A2 matching function for the sensor 2 input 66 2066 SENSOR MATCH O S Value of the factor B used in the sensor B2 matching function for the sensor 2 input 67 2067 SENSOR MATCH O S Value of the factor C used in the sensor C2 matching function for the sensor 2 input 68 2068 SENSOR MATCH O S Value of the factor a used in the sensor ALPHA 2 matching function for the sensor 2 input
177. val Five trend objects are factory set as shown Table 5 9 Table 5 9 Trend Object are Factory Set Index Parameters Factory Settings 32000 TREND FLT 1 to to Not used 32005 TREND FLT 6 32006 TREND DIS 1 to to Not used 32010 TREND DIS 4 IM 01C50T02 01E lt 5 Configuration 5 6 3 View Object This is the object to form groups of parameters in a block One of advantage brought by forming groups of parameters is the reduction of load for data transaction YTA has four View Objects for each Resource block Transducer block and each function block and each View Object has the parameters listed in Table 5 11 to 5 13 Relative VIEW VIEW VIEW VIEW index Parameter 1 2 31 MAX NOTIFY 32 LIM NOTIFY 1 33 CONFIRM TIME 4 34 WRITE LOCK li 35 UPDATE EVT 36 BLOCK ALM 37 ALARM SUM 8 38 ACK OPTION 39 WRITE PRI 40 WRITE ALM 41 ITK VER 42 SOFT REV 43 SOFT DESC 44 SIM ENABLE MSG 45 DEVICE STATUS 1 4 46 DEVICE STATUS 2 4 47 DEVICE_STATUS 3 4 48 DEVICE STATUS 4 4 49 DEVICE STATUS 5 4 50 DEVICE STATUS 6 4 51 DEVICE STATUS 7 4 52 DEVICE STATUS 8 4 Total in byte 22 30 54 31 Table 5 10 Purpose of Each View Object Description VIEW_1 Set of dynamic parameters required by operator f
178. will be output for lower limit side In thie case the accuracy of the input exceeding the range shall not be guaranteed SECONDARY VALU Shows the value and status of the terminal board temperature The unit of temperature is setin SECONDARY VALUE UNIT and the damping time constant in SECONDARY VALUE FTIME DIFFERENTIAL VALUE Shows the value and status of the difference between 2 inputs sensor 1 input value minus sensor 2 input value when 2 sensors are connected The unit of temperature is set in DIFFERENTIAL UNIT and the damping time constant in DIFFERENTIAL VALUE FTIME When there is no connection to sensor 2 input the status of DIFFERENTIAL VALUE is Bad and the value is undefined AVERAGE VALUE Shows the value and status of the average of 2 inputs when 2 sensors are connected The unit of temperature is set in AVERAGE UNIT and the damping time constant in AVERAGE _ VALUE FTIME When there is no connection to sensor 2 input the status of AVERAGE _ VALUE is Bad and the value is undefined BACKUP VALUE When 2 sensors are connected this parameter normally shows the value input from sensor 1 and in case of burnout of sensor 1 when the backup action becomes active shows the value input from sensor 2 The unit and damping time constant follow the respective settings for the input currently selected IM 01C50T02 01E If you want to switch back to select sensor 1 input while the backup action is active after the
179. write impossible get OD possible Carrying out the GenericDomainDownload command from a host writes an LAS schedule to Domain IM 01C50T02 01E A5 6 FAQs Q1 A1 2 Q2 A2 1 A2 2 Q3 A3 1 When the LAS stops a YTA does not back it up by becoming the LAS Why Is that YTA running as an LM Check that the value of BootOperatFunctionalClass index 367 is 2 indicating that it is an LM Check the values of V ST and V TN in all LMs on the segment and confirm that the following condition is met YTA WST VW TN lt Other LMs V ST xV TN How can I make a YTA become the LAS Check that the version numbers of the active schedules in the current LAS and the YTA are the same by reading LinkScheduleListCharacteristicsRecord index 374 for a YTA ActiveScheduleVersion subindex 3 Make the YTA declare itself as and become the LAS by writing 0x00 false to PrimaryLinkMasterFlagVariable in the current LAS and OxFF true to PrimaryLinkMasterFlagVariable index 364 in the YTA On a segment where a YTA works as the LAS another device cannot be connected How come Check the following bus parameters that indicate the bus parameter as being the LAS for the YTA and the capabilities of being the LAS for the device that cannot be connected V ST V MID V MRD of YTA ConfiguredLinkSettingsRecord index 369 V ST V MID V MRD of problematic device DImeBasiclnfo Then confir
180. y the host Set 0x15 or greater V NUN Number of consecutive Unpolled Node Unused address range YTA address is factory set to OxF3 Set this address to be within the range of the BASIC device in Figure 4 2 0x00 Not used 0x10 Bridge device 0x14 LM device V FUN Unused V NUN V FUN V NUN YTA 0xF3 BASIC device OxF7 OxF8 Default address OxFB OxFC Portable device address OxFF F0402 ai Note 1 LM device with bus control function Link Master function Note 2 BASIC device without bus control function Figure 4 2 Available Address Range 4 3 Bus Power ON Turn on the power of the host and the bus Where the YTA is equipped with an LCD indicator first all segments are lit then the display begins to operate If the indicator is not lit check the polarity of the power supply Using the host device display function check that the YTA is in operation on the bus The device information including PD tag Node address and Device ID is described on the sheet attached to YTA The duplicates of device information are provided on this sheet DEVICE INFORMATION Device ID 5945430005XXXXXXXX PD Tag i TT1001 Device Revision i x Node Address i Oxf3 Serial No i XXXXXXXXXXXXXXXXX Physical Location Note Our Device Description Files and Capabilities Files available at http www yokogawa com fid English or http www yokogawa co jp fld Japa
181. ze the risk from electrostatic discharge of painted parts The dielectric strength of at least 500 V a c r m s between the intrinsically safe circuits and the enclosure of the Model YTA series temperature transmitter is limited only by the overvoltage protection Nonmetallic stickers which include no information for intrinsic safety can be applied on the surface of enclosure as long as each surface area of the sticker is less than 400 mm2 Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product If the equipment is affected by external Sources of heating or cooling from plant facilities make sure that the parts in contact with the equipment or in the near vicinity of the equipment do not exceed the ambient temperature range of the equipment Note 6 Installation Diagram Temperature Transmitter Hazardous Area lt gt Non hazardous Area l 1 Associated Apparatus l i SUPPLY 0 Electrical data are as follows Supply Input Terminals and Sensor Output Terminals 1 to 5 Ui 32V Uo 7 7V Ci 24 nF lo 70mA Li 8 uH Po 140mW Co 1 6 uF Lo 7 2mH F0804 ai IM 01C50T02 01E 8 Handling Caution 8 7 2 Electrical Connection 6 Name Plate The type of electrical connection is stamped near Name plate for intrinsically safe type the electrical c

YTA Series Temperature Transmitter Fieldbus

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