YOKOGAWA YTA Series User Manual
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YOKOGAWA YTA Series User Manual

YOKOGAWA YTA Series User Manual

Temperature transmitters fieldbus communication
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User's
Manual
YTA610 and YTA710
Temperature Transmitters
Fieldbus Communication
IM 01C50T02-02EN
IM 01C50T02-02EN
3rd Edition

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Summary of Contents for YOKOGAWA YTA Series

  • Page 1 User’s Manual YTA610 and YTA710 Temperature Transmitters Fieldbus Communication IM 01C50T02-02EN IM 01C50T02-02EN 3rd Edition...

  • Page 2: Table Of Contents

    Definition of Combining Function Blocks ............5-3 Setting of Tags and Addresses ............... 5-4 Communication Setting ................... 5-4 5.5.1 VCR Setting ..................5-4 5.5.2 Function Block Execution Control ............5-5 3rd Edition: Oct. 2023 (YK) IM 01C50T02-02EN All Rights Reserved, Copyright © 2016, Yokogawa Electric Corporation...
  • Page 3 Toc-2 Block Setting ..................... 5-6 5.6.1 Link Object ..................5-6 5.6.2 Trend Object ..................5-6 5.6.3 View Object ..................5-6 Explanation of Basic Items..............6-1 Outline ........................ 6-1 Setting and Changing Parameters for the Whole Process ......6-1 SENSOR Transducer Block (STB) ..............6-1 6.3.1 Functional Block .................
  • Page 4 Toc-3 Appendix 1. List of Parameters for Each Block of the YTA .......A1-1 A1.1 Resource Block ....................A1-1 A1.2 SENSOR Transducer Block (STB) ............... A1-5 A1.3 LCD Transducer Block (LTB) ...............A1-11 A1.4 Maintenance Transducer Block (MTB) ............A1-12 A1.5 AI Function Block ..................A1-14 A1.6 DI Function Block ..................
  • Page 5 Toc-4 Appendix 4. Arithmetic (AR) Block .............A4-1 A4.1 Arithmetic Function Block Schematic ............A4-1 A4.2 Input Section ....................A4-2 A4.2.1 Main Inputs ..................A4-2 A4.2.2 Auxiliary Inputs ................A4-2 A4.2.3 INPUT_OPTS .................A4-3 A4.2.4 Relationship between the Main Inputs and PV .......A4-3 A4.3 Computation Section ..................
  • Page 6 Toc-5 A5.17 Mode Shedding upon Computer Failure ............. A5-8 A5.17.1 SHED_OPT..................A5-8 A5.18 Alarms ......................A5-9 A5.18.1 Block Alarm (BLOCK_ALM) .............A5-9 A5.18.2 Process Alarms ................A5-9 A5.19 Example of Block Connections ..............A5-9 A5.20 View Object for PID Function Block ............A5-10 Appendix 6.

  • Page 7: Introduction

    • All rights reserved. No part of this manual may be reproduced in any form without Yokogawa’s written permission. NOTE • Yokogawa makes no warranty of any kind with regard to this manual, including, but not limited Draws attention to information essential for to, implied warranty of merchantability and understanding the operation and features.

  • Page 8: For Safe Use Of Product

    - Failure or damage due to modification or (d) Modification repair by any party except Yokogawa or an • Yokogawa will not be liable for malfunctions or approved representative of Yokogawa. damage resulting from any modification made - Malfunction or damage from improper to this instrument by the customer.

  • Page 9: Part Names

    <2. Part Names> 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 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'...

  • Page 10: About Fieldbus

    • Carries out scaling damping, etc. Foundation, and provides interoperability between (6) DI function block Yokogawa devices and those produced by other manufacturers. Fieldbus comes with software • Limit switch for temperature. consisting of four AI function blocks and four DI...

  • Page 11: Wiring System Configuration

    <3. About Fieldbus> 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.

  • Page 12: Getting Started

    HART communication protocol. It is recommended connector. that novice users use field devices in accordance with the procedures described in this section. The Refer to Yokogawa when making arrangements to procedures assume that field devices will be set up purchase the recommended equipment. on a bench or an instrument shop. Connect the devices as shown in Figure 4.1.

  • Page 13: Host Setting

    <4. Getting Started> Host Setting Bus Power ON To activate Fieldbus, the following settings are 4.3.1 Integral Indicator Display When required for the host. Powering On IMPORTANT Turn on the power of the host and the bus. For models with the integral indicator code “D”, the Do not turn off the power immediately after display shows all segments in the LCD and then setting.

  • Page 14: Confirming That Transmitter Is Operating Properly

    The device information (594543 is the manufacturer number of is given in duplicate on this sheet. Yokogawa Electric Corporation, 0014 is the YTA610 device number, and 0012 is the YTA710 device number, respectively.) If this directory is not found, DD of YTA has not DEVICE INFORMATION been included.

  • Page 15: Continuous Record Of Values

    <4. Getting Started> 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).

  • Page 16: Configuration

    <5. Configuration> Configuration Network Design This chapter contains information on how to adapt the function and performance of the YTA to suit Select the devices to be connected to the Fieldbus specific applications. Because two or more devices network. The following instruments are necessary are connected to Fieldbus, settings including the for operation of Fieldbus.

  • Page 17: Network Definition

    <5. Configuration> Network Definition 0x00 Not used Before connection of devices with Fieldbus, define 0x10 the Fieldbus network. Allocate PD Tag and node Bridge device addresses to all devices (excluding such passive devices as terminators). 0x14 LM device The PD Tag is the same as the conventional V(FUN) one used for the device.

  • Page 18: Definition Of Combining Function Blocks

    <5. Configuration> Definition of Combining For scheduling of communications for combination with the next function block, the execution is so Function Blocks arranged as to start after a lapse of longer than 100 ms. In no case should function blocks of the YTA The input/output parameters for function blocks be executed at the same time (execution time is are combined.

  • Page 19: Setting Of Tags And Addresses

    <5. Configuration> Setting of Tags and Communication Setting Addresses To set the communication function, it is necessary to change the database residing in SM-VFD. This section describes the steps in the procedure to set PD Tags and node addresses in the YTA. There 5.5.1 VCR Setting are three states of Fieldbus devices as shown in Set VCR (Virtual Communication Relationship),...

  • Page 20: Function Block Execution Control

    <5. Configuration> Table 5.5 VCR Static Entry Sub- Sub- Parameter Description Parameter Description index index FasArTypeAndRole Indicates the type and role of FasDllSubsriberTime Not used for YTA. communication (VCR). The WindowSize following 4 types are used FasDllSubscriber Not used for YTA. for YTA.

  • Page 21: Block Setting

    <5. Configuration> Block Setting Table 5.8 Parameters for Trend Objects Sub- Set the parameter for function block VFD. Parameters Description index Block Index Sets the leading index of the 5.6.1 Link Object function block that takes a trend. Link object combines the data voluntarily sent Parameter Sets the index of parameters by the function block with VCR.
  • Page 22 <5. Configuration> Table 5.11 View Object of Resource Block VIEW VIEW Relative Relative Parameter Parameter Index Index ST_REV FD_OFFSPEC_ALM TAG_DESC FD_MAINT_ALM STRATEGY FD_CHECK_ALM ALERT_KEY FD_FAIL_PRI MODE_BLK FD_OFFSPEC_PRI BLOCK_ERR FD_MAINT_PRI RS_STATE FD_CHECK_PRI TEST_RW FD_SIMULATE DD_RESOURCE FD_RECOMMEN_ACT MANUFAC_ID FD_EXTENDED_ACTIVE_1 DEV_TYPE FD_EXTENDED_ACTIVE_2 DEV_REV FD_EXTENDED_ACTIVE_3 DD_REV FD_EXTENDED_ACTIVE_4 GRANT_DENY...
  • Page 23 <5. Configuration> Table 5.12 View Object of SENSOR Transducer Block Relative Parameter VIEW Index ST_REV TAG_DESC STRATEGY ALERT_KEY MODE_BLK BLOCK_ERR UPDATE_EVT BLOCK_ALM TRANSDUCER_DIRECTORY TRANSDUCER_TYPE TRANSDUCER_TYPE_VER XD_ERROR COLLECTION_DIRECTORY PRIMARY_VALUE_TYPE_1 PRIMARY_VALUE_1 PRIMARY_VALUE_RANGE_1 CAL_POINT_HI_1 CAL_POINT_LO_1 CAL_MIN_SPAN_1 CAL_VALUE_1 CAL_UNIT_1 XD_OPTS SENSOR_TYPE_1 SENSOR_RANGE_1 SENSOR_SN_1 SENSOR_CAL_METHOD_1 SENSOR_CAL_LOC_1 SENSOR_CAL_DATE_1 SENSOR_CAL_WHO_1...
  • Page 24 <5. Configuration> Relative Parameter VIEW Index SENSOR1_MATCH_CVD_ALPHA SENSOR1_MATCH_CVD_DELTA SENSOR1_MATCH_CVD_BETA SENSOR1_MATCH_CVD_R0 SENSOR2_DAMP WIRING_RESISTANCE_2 SENSOR2_MATCH_IEC_A SENSOR2_MATCH_IEC_A SENSOR2_MATCH_IEC_A SENSOR2_MATCH_IEC_R0 SENSOR2_MATCH_CVD_ALPHA SENSOR2_MATCH_CVD_DELTA SENSOR2_MATCH_CVD_BETA SENSOR2_MATCH_CVD_R0 SENSOR1_VALUE SENSOR1_UNIT SENSOR1_TERMINAL_VALUE SENSOR1_TERMINAL_UNIT TERMINAL_VALUE TERMINAL_UNIT TERMINAL_DAMP SENSOR2_VALUE SENSOR2_UNIT SENSOR2_TERMINAL_VALUE SENSOR2_TERMINAL_UNIT SENSOR1_SENSOR2_VALUE SENSOR1_SENSOR2_UNIT SENSOR2_SENSOR1_VALUE SENSOR2_SENSOR1_UNIT AVERAGE_VALUE AVERAGE_UNIT BACKUP_VALUE BACKUP_UNIT SENSOR_RECOVER BACKUP_STATE LIMSW_1_VALUE_D LIMSW_1_TARGET LIMSW_1_SETPOINT...
  • Page 25 5-10 <5. Configuration> Relative Parameter VIEW Index LIMSW_4_HYSTERESIS LIMSW_4_UNIT SENSOR1_RP23 SENSOR1_RC1 SENSOR1_RC2 SENSOR1_RC3 SENSOR1_RC4 SENSOR2_RP43 SENSOR2_RC3 SENSOR2_RC4 SENSOR1_TC_SHORT_THR SENSOR2_TC_SHORT_THR SENSOR1_RTD_CORR_THR SENSOR2_RTD_CORR_THR DRIFT_UNIT DRIFT_THR SENSOR1_TEMP_CYCLE SENSOR2_TEMP_CYCLE TEMP_CYCLE_UNIT UPPER_TEMP_CYCLE_THR LOWER_TEMP_CYCLE_THR CYCLE_COUNT_THR CYCLE_COUNT_RESET TC_ELECTRIC_1_25 TC_ELECTRIC_26_50 TC_TEMPERATURE_1_25 TC_TEMPERATURE_26_50 TC_VALID_POINT EXTRA_SPEC SENSOR_STATUS_MASK_1 SENSOR_STATUS_MASK_2 SENSOR_STATUS_MASK_3 SENSOR_STATUS_MASK_4 SENSOR_STATUS_MASK_5 SENSOR_STATUS_MASK_6 SENSOR_STATUS_MASK_7...
  • Page 26 5-11 <5. Configuration> Table 5.13 View Object of LCD Transducer Block Table 5.14 View Object of Maintenance Transducer Block VIEW Relative Parameter VIEW Index Relative Parameter Index ST_REV ST_REV TAG_DESC TAG_DESC STRATEGY STRATEGY ALERT_KEY ALERT_KEY MODE_BLK MODE_BLK BLOCK_ERR BLOCK_ERR UPDATE_EVT UPDATE_EVT BLOCK_ALM BLOCK_ALM TRANSDUCER_DIRECTORY...
  • Page 27 5-12 <5. Configuration> Table 5.15 View Object of AI Function Block Table 5.16 View Object of DI Function Block VIEW VIEW Relative Relative Parameter Parameter Index Index ST_REV ST_REV TAG_DESC TAG_DESC STRATEGY STRATEGY ALERT_KEY ALERT_KEY MODE_BLK MODE_BLK BLOCK_ERR BLOCK_ERR PV_D OUT_D SIMULATE SIMULATE_D...

  • Page 28: Explanation Of Basic Items

    <6. Explanation of Basic Items> Explanation of Basic Items Outline SENSOR Transducer Block (STB) This chapter describes the SENSOR transducer block, the LCD transducer block, and the AI function The SENSOR transducer block is in between the block and explains basic parameter settings. sensor and the function blocks.

  • Page 29: Parameters Of Sensor Transducer Block

    <6. Explanation of Basic Items> 6.3.3 Parameters of SENSOR Transducer IMPORTANT Block Whenever 4-wire input is specified for Sensor 1, NOTE set ‘Non Connection’ for Sensor 2. 4-wire input cannot be used as Sensor 2. The YTA DD/DTM menu is shown in parentheses. If you change the sensor type or number of (M): Method sensor wires, please check the setting of the AI UNIT definitely.
  • Page 30 <6. Explanation of Basic Items> 1-input model 2-input model Thermocouple and DC voltage (TC & mV) Thermocouple and DC voltage (TC & mV) Sensor1 Group A Group A Sensor1 (–) (–) Sensor2 Group A Resistance thermometer (RTD) and resistance (2-wire type) Resistance thermometer (RTD) and resistance (2-wire type) (A1) (B1)
  • Page 31 <6. Explanation of Basic Items> Table 6.1 Sensor type and measurement range Measurement Range Sensor Type Standard Minimum Span °C °F 100 to 300 212 to 572 300 to 1820 572 to 3308 -200 to -50 -328 to -58 -50 to 1000 -58 to 1832 -200 to -50 -328 to -58...
  • Page 32 <6. Explanation of Basic Items> SENSOR_CONNECTION_1 (2) BACKUP_VALUE (Sensor1 Probe Setup(M) → SENSOR_ (Process Variables → STB → Sensor Value → CONNECTION_1(2)) Backup → Backup) Indicates and stipulates the number of wires When 2 sensors are connected, this parameter connected to sensor input 1 (or 2). This setting only normally shows the value input from sensor 1, and valid for RTD and resistance input.

  • Page 33: Sensor Trim

    <6. Explanation of Basic Items> LIMSW_1_TARGET a) Connect the calibration device to the transmitter (Limsw 1 → LIMSW_1_TARGET) and warm-up for 3 minutes. Stipulates the value that should be compared a. Wiring of power supply and output with the threshold. LIMSW_1_SETPOINT. Fieldbus Host SENSOR1_VALUE, SENSOR1_TERMINAL_ power supply VALUE, TERMINAL_VALUE, SENSOR2_VALUE,...
  • Page 34 <6. Explanation of Basic Items> ● BLOCK_ERR ● XD_ERROR (Device Diagnostics → STB → STB Alerts → (Device Diagnostics → STB → STB Alerts → XD_ BLOCK_ERR) ERROR) BLOCK_ERR presents the cause of an error in the XD_ERROR is a parameter that contains codes block. The SENSOR transducer block checks the for the most significant errors that can occur in following causes and sets the relevant bits. the SENSOR transducer block. The errors of XD_ ERROR supported by transmitter and their causes BLOCK_ERR are presented in the table 6.2.
  • Page 35 <6. Explanation of Basic Items> ● Parameters Related to CJC • Procedure to set up the function From menu bar of the DTM works window, click For thermocouple input, the terminal temperature “Device” → “Additional Functions” → “TC User measured by an internal sensor is used for Table”...
  • Page 36 <6. Explanation of Basic Items> ● Alarm This function enables users to mask the YTA specific alarms individually. See “DEVICE_CONDITION_ACTIVE_2 or 3” for the cause of alarm. Mask parameter Alarm mask Default setting Remarks Sensor_STATUS_MASK_1 CPU Fail No mask Mask not available Sensor NV Fail (Read only) Temp NV Fail AD Conv Fail Main Rvrs Cal Fail Temp Rvrs Cal Fail...

  • Page 37: Sensor Failure

    6-10 <6. Explanation of Basic Items> ● Parameters Related to Diagnostics Function RTD Short (only for 3-wire and 4-wire, only for YTA710) The YTA has the following diagnostic functions. This function detects any short circuit at the sensor Sensor Failure during the RTD or Ohm measurement.
  • Page 38 6-11 <6. Explanation of Basic Items> Temperature Cycle Diagnostics (only for NOTE YTA710) This function displays the number of temperature Some alarms are masked by initial setting. fluctuations that may cause failure of the sensor. Please set “SENSOR_STATUS_MASK1 to 8” The function is enabled only when Sensor type is of SENSOR Transducer Block properly to use set to TC or RTD, and indicates how many times diagnostics functions.
  • Page 39 6-12 <6. Explanation of Basic Items> Table 6.4 Sensor1 diagnostics information Sensor type Parameter RTD 3-wire RTD 4-wire SENSOR1_RP23  (Resistance between terminal 2 and 3) SENSOR1_RC1 (Resistance between sensor cable and terminal connection to  terminal1) SENSOR1_RC2 (Resistance between sensor cable and terminal connection to ...
  • Page 40 6-13 <6. Explanation of Basic Items> ● Parameters Related to Sensor Matching These two equations are equivalent. function If you input A, B, and C values, α, δ, and β will be updated automatically. (Device Configuration → STB → Basic Setup → If you input α, δ, and β values, A, B, and C will be Sensor1(2) Matching updated automatically. → Sensor1(2) Match Setup (M)) This function is available only when optional IMPORTANT specification /CM1 is specified. Significant temperature measurement accuracy improvement Note the following restrictions when inputting can be obtained using a temperature sensor that is values for the R0, α, δ, β, A, B, and C constants...

  • Page 41: Lcd Transducer Block (Ltb)

    6-14 <6. Explanation of Basic Items> LCD Transducer Block (LTB) Parameter setting: (Device Configuration → STB → Basic Setup 6.4.1 Outline of the Functions → Sensor1 Matching → Sensor1 Match Setup(M)) The LCD transducer block controls alarms and SENSOR1_MATCH_IEC_A measured values that are displayed on the integral Value of the factor A indicator.

  • Page 42: Procedure To Set The Built-In Display

    6-15 <6. Explanation of Basic Items> 6.4.4 Procedure to Set the Built-in Display (Device Configuration → LTB → Display Setup) DISP_OUT 1(2) Select the display of output 1 Number Output DISP_OUT_1 Select the display of output 2 DISP_OUT_2 Sensor1 Sensor1-Terminal Terminal Select items to be displayed in the lower text field Sensor2 INFO_SEL Sensor2-Terminal...

  • Page 43: Maintenance Transducer Block (Mtb)

    Sensor type to be displayed Sensor type Displayed in lower text field Block (MTB) Resistance 6.5.1 Logging Functions Pt100 Pt 100 The YTA series have the capability to store the data JPt100 JPt00 useful for diagnosis of the problems. Pt200 Pt200 Pt500 Pt500...

  • Page 44: Ai Function Block

    6-17 <6. Explanation of Basic Items> AI Function Block The AI function block is a unit of the software and executed according to the system schedule. During execution, it incorporates data from the SENSOR transducer block. After execution, it updates analog outputs and processes newly generated alarms.

  • Page 45: Basic Parameters Of The Ai Block

    6-18 <6. Explanation of Basic Items> 6.6.5 Basic Parameters of the AI Block ● L_TYPE Stipulates the calculation in the AI block. ● CHANNEL Setting L_TYPE to: Select the input to the AI block from the transducer. • “Direct” puts the value that is input to The table below shows the input value depending CHANNEL, in OUT as is.

  • Page 46: Di Function Block

    6-19 <6. Explanation of Basic Items> 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 YTA. This section describes only the settings for important parameters of each DI block. PV_D Simulate Optional...

  • Page 47: In-Process Operation

    <7. In-Process Operation> In-Process Operation This chapter describes the procedure performed Discrete Alerts (Generated when an abnormal when changing the operation of the function block condition is detected) of the transmitter in process. By Resource Block Block Alarm, Write Alarm By Transducer Block Block Alarm By AI, SC, IT, IS, AR and PID Blocks Mode Transition...

  • Page 48: Alarm Handling

    <7. In-Process Operation> 7.2.3 Standard categories for NAMUR NE- (3) DEVICE_CONDITION_ACTIVE_n 107 instrument diagnostics alarms The results that reflect the mask in “FD_ EXTENDED_MAP_n” display to “FD_EXTENDED_ The following standard categories of instrument ACTIVE_n”. Refer to the Table 7.3 to Table 7.9 with diagnostics are defined for the NAMUR NE-107. respect to the allocation of alarms. F (Failed): (4) FD_SIMULATE.DIAGNOSTIC_VALUE An alarm category that indicates a failure has...
  • Page 49 <7. In-Process Operation> FD_FAIL_ALM FD_OFFSPEC_ALM FD_MAINT_ALM FD_CHECK_ALM FD_FAIL_PRI FD_OFFSPEC_PRI FD_MAINT_PRI FD_CHECK_PRI FD_FAIL_MASK FD_OFFSPEC_MASK FD_MAINT_MASK FD_CHECK_MASK Bitstring (32bits) FD_FAIL_ACTIVE FD_OFFSPEC_ACTIVE FD_MAINT_ACTIVE FD_CHECK_ACTIVE Bitstring (32bits) FD_FAIL_MAP FD_OFFSPEC_MAP FD_MAINT_MAP FD_CHECK_MAP Bitstring (32bits * 8) Bitstring (32bits * 8) FD_SIMULATE.DIAGNOSTIC_VALUE Indicate as alarm to the Device Viewer and LCD.
  • Page 50 <7. In-Process Operation> Table 7.2 Field Diagnostic Alert NE-107 Indication of FD_*_ Indication of FD_ Action default ACTIVE RECOMMEN_ACT category Electronics failure Repair electronics Replace electrical parts e.g. amplifier. Or contact sales office or service center. Sensor/Actuator failure Repair Sensor/Actuator Replace mechanics e.g. sensor or actuator. Or contact sales office or service center. Failure which requires Investigate failure Perform reconfiguration, cleaning, wiring/ investigation...

  • Page 51: Field Diagnostics

    <7. In-Process Operation> 7.2.5 Field Diagnostics (1) Alarm Indications Faults found as a result of self-diagnostics by the YTA are identified as alarms. Alarms are abnormalities in the physical device, such as a hardware failure or communication error and problems in the parameter settings or abnormal operation status of the device, such as the active state of the bypass action and simulation mode, in order to alert the user.
  • Page 52 <7. In-Process Operation> Table 7.4 Contents of DEVICE_CONDITION_ACTIVE_2 Initial Setting FD_*_ Alarm of FD_ Description Cause Action ACTIVE EXTENDED_ MAP_2 CPU Fail CPU is failed. Replace the device. AL.00 No mask Or contact sales Sensor NV Fail Sensor non-volatile AL.01 No mask or service center.
  • Page 53 <7. In-Process Operation> Table 7.5 Contents of DEVICE_CONDITION_ACTIVE_3 Initial Setting FD_*_ Alarm of FD_ Description Cause Action ACTIVE EXTENDED_ MAP_3 S1 Temp Low Measured temperature of Check sensor setting. AL.40 No mask sensor1 is too low. S1 Temp High Measured temperature of AL.41 No mask sensor1 is too high.
  • Page 54 <7. In-Process Operation> Initial Setting FD_*_ Alarm of FD_ Description Cause Action ACTIVE EXTENDED_ MAP_4 AI4 Lo Lo Alarm Low Low Alarm has Check the AI4 Output.Value(AI4. AL.104 Mask occurred. OUT.VALUE) and configuration of AI4 Lo Lo Lim(AI4 LO_LO_LIM), AI4 Lo Lo Pri(AI4 LO_LO_PRI). PID1 Hi Hi Alarm High High Alarm has Check the PID1 Output.Value(PID1.
  • Page 55 <7. In-Process Operation> Table 7.7 Contents of DEVICE_CONDITION_ACTIVE_6 Initial Setting FD_*_ Alarm of FD_ Description Cause Action ACTIVE EXTENDED_ MAP_6 DI1 in O/S Mode DI1 Block is in O/S Change the DI1 Block Mode.Target AL.130 Mask mode. (DI1.MODE_BLK.Target) to Auto or other mode.
  • Page 56 7-10 <7. In-Process Operation> Initial Setting FD_*_ Alarm of FD_ Description Cause Action ACTIVE EXTENDED_ MAP_6 PID2 in MAN Mode PID2 Block is in Change the PID2 Block Mode. AL.135 Mask Man mode. Target PID2.MODE_BLK.Target) to Auto or other mode. PID2 Not Scheduled PID2 Block is not PID2 Block is not scheduled.
  • Page 57 7-11 <7. In-Process Operation> Table 7.9 Contents of DEVICE_CONDITION_ACTIVE_8 Initial Setting FD_*_ Alarm of FD_ Description Cause Action ACTIVE EXTENDED_ MAP_8 AI1 Simulate Active AI1 Block is in Change the AI1 Simulation AL.150 Mask simulation mode. En/Disable (AI1.SIMULATE. SIMULATE_ENABLE) to Disabled. AI2 Simulate Active AI2 Block is in Change the AI2 Simulation...

  • Page 58: Simulation Function

    7-12 <7. In-Process Operation> Simulation Function When Simulate En/Disable in Table 7.11 above is set to 2, the applicable function block uses the The simulation function simulates the input of a simulation value set in this parameter instead of function block and lets it operate as if the data was the data from the transducer block.

  • Page 59: Write Lock (Write-Protect) Function

    7-13 <7. In-Process Operation> Write lock (Write-protect) Table 7.14 FEATURE_SEL, write lock switch WRITE_LOCK and Local Write Lock function parameter relationship FEATURE_SEL The transmitter is provided with a write lock (write- (index 1018) Write Local WRITE_ protect) function to restrict write operations to lock Write LOCK...

  • Page 60: Appendix 1. List Of Parameters For Each Block Of The Yta

    A1-1 <Appendix 1. List of Parameters for Each Block of the YTA> Appendix 1. 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.
  • Page 61 A1-2 <Appendix 1. List of Parameters for Each Block of the YTA> Write Relative Index Parameter Name Factory Default Explanation Mode Index 1017 FEATURES Reports — Used to show supported resource block options. Fault state Soft W Lock Hard W Lock Multi_bit Alarm support 1018...
  • Page 62 A1-3 <Appendix 1. List of Parameters for Each Block of the YTA> Write Relative Index Parameter Name Factory Default Explanation Mode Index 1038 ACK_OPTION 0xFFFF AUTO Selection of whether alarms associated with the block will be automatically acknowledged. 1039 WRIRE_PRI AUTO Priority of the alarm generated by clearing the write lock.
  • Page 63 A1-4 <Appendix 1. List of Parameters for Each Block of the YTA> Write Relative Index Parameter Name Factory Default Explanation Mode Index 1068 FD_EXTENDED_ — A parameter serving as a starting point for alarms. ACTIVE_2 1069 FD_EXTENDED_ — ACTIVE_3 1070 FD_EXTENDED_ —...

  • Page 64: A1.2 Sensor Transducer Block (Stb)

    A1-5 <Appendix 1. List of Parameters for Each Block of the YTA> A1.2 SENSOR Transducer Block (STB) Write Relative Index Parameter Name Factory Default Explanation Mode Index 2000 Block Header TAG: “STB” Block Tag Information on this block such as Block Tag, DD = O/S Revision, Execution Time etc.
  • Page 65 SENSOR_CAL_ AUTO Calibration method for sensor1: METHOD_1 103 = Factory trim standard calibration 104 = User trim standard calibration 2027 SENSOR_CAL_LOC_1 YOKOGAWA AUTO Shows and is used to record the location where sensor1 was calibrated. 2028 SENSOR_CAL_DATE_1 — AUTO Shows and is used to record the date when sensor1 was calibrated.
  • Page 66 A1-7 <Appendix 1. List of Parameters for Each Block of the YTA> Write Relative Index Parameter Name Factory Default Explanation Mode Index 2052 WIRING_RESISTANCE_1 0 Wiring resistance of the sensor1 input. For a 2-wire resistance input, the input resistance minus this value is used as the temperature value.
  • Page 67 A1-8 <Appendix 1. List of Parameters for Each Block of the YTA> Write Relative Index Parameter Name Factory Default Explanation Mode Index 2085 SENSOR2_SENSOR1_ — — Unit of the t value of the sensor2 – sensor1 UNIT 2086 AVERAGE_VALUE — —...
  • Page 68 A1-9 <Appendix 1. List of Parameters for Each Block of the YTA> Write Relative Index Parameter Name Factory Default Explanation Mode Index 2106 LIMSW_3_SETPOINT Threshold of switching on limit switch3 2107 LIMSW_3_ACT_ Type of limit switch3: DIRECTION 0 = HI LIMIT (high-limit switch) 1 = LO LIMIT (low-limit switch) 2108 LIMSW_3_HYSTERESIS...
  • Page 69 A1-10 <Appendix 1. List of Parameters for Each Block of the YTA> Write Relative Index Parameter Name Factory Default Explanation Mode Index 2140 Configuration of TC user table from DTM TEMPERATURE_26_50 2141 TC_VALID_POINT Configuration of TC user table from DTM 2142 EXTRA_SPEC Show the extra specification 2143 SENSOR_STATUS_ 0x00 AUTO Mask the FD_EXTENDED_ACTIVE_1. MASK_1 2144 SENSOR_STATUS_ 0x00 AUTO Mask the FD_EXTENDED_ACTIVE_2.

  • Page 70: A1.3 Lcd Transducer Block (Ltb)

    A1-11 <Appendix 1. List of Parameters for Each Block of the YTA> A1.3 LCD Transducer Block (LTB) Write Relative Index Parameter Name Factory Default Explanation Mode Index 2500 Block Header TAG: “LTB” Block Tag Information on this block such as Block Tag, DD = O/S Revision, Execution Time etc.

  • Page 71: A1.4 Maintenance Transducer Block (Mtb)

    A1-12 <Appendix 1. List of Parameters for Each Block of the YTA> A1.4 Maintenance Transducer Block (MTB) Write Relative Index Parameter Factory Default Explanation Mode Index 3000 Block Header TAG: “MTB” Block Tag Information on this block such as Block Tag, DD =O/S Revision, Execution Time etc.
  • Page 72 A1-13 <Appendix 1. List of Parameters for Each Block of the YTA> Write Relative Index Parameter Factory Default Explanation Mode Index 3056 SENSOR1_MIN — The min value of Sensor1 3057 SENSOR1_LOG_CLEAR AUTO Clear the value log of Sensor1 3058 SENSOR2_MAX —...

  • Page 73: A1.5 Ai Function Block

    A1-14 <Appendix 1. List of Parameters for Each Block of the YTA> A1.5 AI Function Block Index Factory Write Relative Parameter Explanation Default Mode Index 4000 4100 4200 4300 Block Header TAG: Block Tag Information on this block such as Block Tag, “AI1”, “AI2”, = O/S DD Revision, Execution Time etc.
  • Page 74 A1-15 <Appendix 1. List of Parameters for Each Block of the YTA> Index Factory Write Relative Parameter Explanation Default Mode Index 4017 4117 4217 4317 LOW_CUT 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.

  • Page 75: A1.6 Di Function Block

    A1-16 <Appendix 1. List of Parameters for Each Block of the YTA> A1.6 DI Function Block Index Factory Write Relative Parameter Explanation Default Mode Index 6000 6100 6200 6300 BLOCK Block Tag Information on this block such as Block Tag, HEADER = O/S DD Revision, Execution Time etc.

  • Page 76: A1.7 Unit And Code

    A1-17 <Appendix 1. List of Parameters for Each Block of the YTA> Index Factory Write Relative Parameter Explanation Default Mode Index 6017 6117 6217 6317 FIELD_VAL_D — — 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.

  • Page 77: Appendix 2. Signal Characterizer (Sc) Block

    A2-1 <Appendix 2. Signal Characterizer (SC) Block> Appendix 2. Signal Characterizer (SC) Block A2.1 Schematic Diagram of The Signal Characterizer (SC) block is used to convert the values of input signals according to a Signal Characterizer Block line-segment function. The line-segment function is created using 21 points of the X/Y coordinates The following shows the schematic diagram of the specified by the user. This function block can also...

  • Page 78: A2.2 Input Section

    A2-2 <Appendix 2. Signal Characterizer (SC) Block> Line-segment factor determination section Input section Output section IN_1 OUT_1 Determining processing Determining the gradient BLOCK_ERR the mode and intercept  IN_2 OUT_2 Determining the status and computing OUT X or Y  CURVE_X SWAP_2 CURVE_Y...

  • Page 79: A2.3 Line-Segment Factor Determination Section

    A2-3 <Appendix 2. Signal Characterizer (SC) Block> A2.3 Line-segment Factor Determination Section When the mode is AUTO and no bit in BLOCK_ERR is set, the "gradient" and "intercept" of a line passing through two points that are considered line-segment approximation values are determined. A2.3.1 Conditions for Configuring Valid Coefficients (CURVE_X, CURVE_Y) No write error is generated with respect to the settings in CURVE_X and CURVE_Y. However, a configuration error occurs in the following cases:...
  • Page 80 A2-4 <Appendix 2. Signal Characterizer (SC) Block> Example of the case where SWAP_2 is on (monotone increase): The input range of IN_1 is always in CURVE_X. The following shows the input/output graph of the IN_1 values. Output (High limit) (Low limit) X7 =INFINITY Input FA0204.ai Figure A2.4 Example of Curve for IN_1 (SWAP_2 = on) The input range of IN_2 is always in CURVE_Y. The following shows the input/output graph of the IN_2 values. Output Y Input Y2 Y3...

  • Page 81: A2.4 List Of Signal Characterizer Block Parameters

    A2-5 <Appendix 2. Signal Characterizer (SC) Block> A2.4 List of Signal Characterizer Block Parameters View Relative Write Initial Parameter Valid Range Description / Remarks Index Mode Value BLOCK_ Block TAG: "SC" Information relating to this function block, such as HEADER Tag=O/S block tag, DD revision, and execution time ST_REV...

  • Page 82: A2.5 Application Example

    A2-6 <Appendix 2. Signal Characterizer (SC) Block> A2.5 Application Example The following shows the approximation-value graph of GX Output that is approximation-value output A2.5.1 Input Compensation and GX Input that is pH input. pH with a quickly changing reaction rate can be controlled at a point The following is an application example of pH near neutral 7 according to the following graph. compensation made by performing feedback control.

  • Page 83: A2.5.3 Backward Control

    A2-7 <Appendix 2. Signal Characterizer (SC) Block> A2.5.3 Backward Control Line-segment function SC: The controlled variable output from PID is converted into an information quantity that can be interpreted by AO, and backward information from AO is converted into an information quantity that can be interpreted by PID before being transmitted to the PID.

  • Page 84: Appendix 3. Input Selector (Is) Block

    A3-1 <Appendix 3. Input Selector (IS) Block> Appendix 3. Input Selector (IS) Block The function of the Input Selector (IS) block is to automatically select one signal from multiple input signals using a specified selection method. The IS block is used for selective control in which one measured quantity is selected from multiple measured quantities to be transmitted to the controller as a controlled variable.

  • Page 85: Other Parameters

    A3-2 <Appendix 3. Input Selector (IS) Block> Output Parameters (Computation or Selection Results) : Block output SELECTED : Indicates the input number selected using the alternatives. Other Parameters OUT_RANGE : Sets the OUT range. STATUS_OPTS : Option used to specify the handling of various statuses. SELECT_TYPE : Determines the input selection algorithm.

  • Page 86: A3.2 Input Section

    A3-3 <Appendix 3. Input Selector (IS) Block> A3.2 Input Section A3.2.1 Mode Handling The Input Selector block’s operations are determined by the mode (parameter name: MODE_BLK). The following describes operations in each mode. Supported Mode Role · System-stopped status. (Out of Service) ·...

  • Page 87: A3.2.2 Min_Good Handling

    A3-4 <Appendix 3. Input Selector (IS) Block> A3.2.2 MIN_GOOD Handling If there is no selectable input or if the number of selectable inputs is less than the value of MIN_GOOD, SELECTED becomes “0.” A case where the number of valid INs is less than the value of MIN_GOOD: SELECTION IN_1 = 23 IN_2 = 34.5...

  • Page 88: A3.3 Selection

    A3-5 <Appendix 3. Input Selector (IS) Block> A3.3 Selection The following processing is performed after completing input processing. If the number of valid inputs is less than the value of MIN_Good, no input selection is made. A3.3.1 OP_SELECT Handling When a value other than “0” (that is, 1 to 8) is selected for OP_SELECT: The IS block selects the input of the number specified by OP_SELECT regardless of the setting of SELECT_ TYPE, propagates the value of that input to OUT, and transmits the input number to SELECTED.

  • Page 89: A3.3.2 Selection Handling

    A3-6 <Appendix 3. Input Selector (IS) Block> A3.3.2 SELECTION Handling If the value of OP_SELECT is “0,” input selection using SELECT_TYPE is enabled. When SELECT TYPE is “first good” The IS block selects the input with the smallest input number among valid inputs and transmits the value of that input to OUT.
  • Page 90 A3-7 <Appendix 3. Input Selector (IS) Block> When SELECT TYPE is “Minimum” The IS block selects the input with the minimum value among valid inputs and transmits the value of that input to OUT. The number of the selected input is transmitted to SELECTED. SELECTION IN_1 = 23 IN_2 = 34.5...
  • Page 91 A3-8 <Appendix 3. Input Selector (IS) Block> When SELECT TYPE is “Maximum” The IS block selects the input with the maximum value among valid inputs and transmits the value of that input to OUT. The number of the selected input is transmitted to SELECTED. SELECTION IN_1 = 23 IN_2 = 34.5...
  • Page 92 A3-9 <Appendix 3. Input Selector (IS) Block> When SELECT TYPE is “Middle” If there is more than one valid input and the number of such input is an odd number, the value of the middle input will be transmitted to OUT. If there is an even number of valid inputs, the average of the middle two inputs is transmitted to OUT.
  • Page 93 A3-10 <Appendix 3. Input Selector (IS) Block> If there is an odd number of valid inputs: SELECTION IN_1 = 23 IN_2 = 34.5 OUT = 23.6 IN_3 = 45 IN_4 = 2.34 IN_5 = 23.6 SELECTED = 5 IN_6 = 15.5 IN_7 = 32.5 IN_8 = 27.4 SELECT_TYPE = Middle...
  • Page 94 A3-11 <Appendix 3. Input Selector (IS) Block> When SELECT TYPE is “Average” The block calculates the average of the valid inputs and transmits it to OUT. The number of inputs used to calculate its value is indicated in SELECTED. SELECTION IN_1 = 23 IN_2 = 34.5 OUT = 25.48...

  • Page 95: A3.4 Output Processing

    A3-12 <Appendix 3. Input Selector (IS) Block> A3.4 Output Processing A3.4.1 Handling of SELECTED For the value output to SELECTED when OP_SELECT has been selected (that is, not “0”), the number specified by OP_SELECT will be stored as is. However, “0” is stored in the SELECTED in the following cases: 1.

  • Page 96: A3.4.2 Out Processing

    A3-13 <Appendix 3. Input Selector (IS) Block> A3.4.2 OUT Processing OUT is an output parameter used to send the value selected in the IS block to another function block. The following describes OUT processing. Table A3.3 Block Mode and Value MODE Value ·...

  • Page 97: A3.4.3 Status_Opts

    A3-14 <Appendix 3. Input Selector (IS) Block> A3.4.3 STATUS_OPTS Description Use Uncertain as Good Causes all inputs (OP_SELECT, IN_n, and DISABLE_n) the status of which is “uncertain,” to be handled as “good” (NC) status inputs and the others to be handled as ”bad” status inputs. Uncertain if Man mode When the mode is Man, the status of OUT is interpreted as “uncertain.”...
  • Page 98 A3-15 <Appendix 3. Input Selector (IS) Block> Relative View Write Initial Parameter Valid Range Description / Remarks Index Mode Value 1 2 3 4 MIN_GOOD 1 Parameter specifying the minimum required number of inputs with “good” status If the number of inputs with “good”...

  • Page 99: A3.6 Application Example

    A3-16 <Appendix 3. Input Selector (IS) Block> A3.6 Application Example The following describes the temperature control system of a fixed bed-type reactor. In this case, there are instances where the point showing the maximum temperature changes due to catalytic deterioration, raw material flow, etc. Therefore, a large number of measurement points are provided, and the maximum value obtained among these measurement points is input to the controller to control reactor temperature. Raw material Refrigerant Product...

  • Page 100: Appendix 4. Arithmetic (Ar) Block

    A4-1 <Appendix 4. Arithmetic (AR) Block> Appendix 4. Arithmetic (AR) Block The Arithmetic (AR) block switches two main inputs of different measurement ranges seamlessly and combines the result with three auxiliary inputs through the selected compensation function (10 types) to calculate the output. A4.1 Arithmetic Function Block Schematic The diagram below shows the Arithmetic block schematic. RANGE_LO ARITH_TYPE RANGE_HI...

  • Page 101: A4.2 Input Section

    A4-2 <Appendix 4. Arithmetic (AR) Block> A4.2 Input Section PV is a parameter with status information, and PV status is determined by the value of “g.” There are five inputs: IN and IN_LO main inputs If “g” < 0.5 → The status of IN_LO is used. and IN_1, IN_2, and IN_3 auxiliary inputs. If “g” ≥ 0.5 → The status of IN is used. Determination of the status is made with a IN and IN_LO are intended to connect devices with hysteresis of 10% provided for 0.5.

  • Page 102: A4.2.3 Input_Opts

    A4-3 <Appendix 4. Arithmetic (AR) Block> A4.2.3 INPUT_OPTS A4.2.4 Relationship between the Main Inputs and PV INPUT_OPTS has an option that handles an input with “uncertain” or “bad” status as a “good” status The value and PV status are determined by the input.

  • Page 103: A4.3 Computation Section

    A4-4 <Appendix 4. Arithmetic (AR) Block> A4.3 Computation Section A4.3.2 Compensated Values In computing equations 1) to 5) in A4.3.1, the value A4.3.1 Computing Equations “f” is restricted by the COMP_HI_LIM or COMP_ LO_LIM parameter. In this case, the value “f” is This subsection shows computing equations used treated as follows: in the computation section:...

  • Page 104: A4.4.1 Mode Handling

    A4-5 <Appendix 4. Arithmetic (AR) Block> A4.4.1 Mode Handling A4.4.2 Status Handling The setting of INPUT_OPTS is applied to the input Mode Output status. When INPUT_OPTS is applied, there are Auto OUT = PRE_OUT For OUT, the OUT value in the Auto mode just cases where the PV status becomes “good”...

  • Page 105: A4.5 List Of The Arithmetic Block Parameters

    A4-6 <Appendix 4. Arithmetic (AR) Block> A4.5 List of the Arithmetic Block Parameters View Relative Write Valid Initial Parameter Description / Remarks Index Mode Range Value 1 2 3 4 BLOCK_ TAG=“AR” Information relating to this function block, such as block tag, DD HEADER revision, and execution time.
  • Page 106 A4-7 <Appendix 4. Arithmetic (AR) Block> View Relative Write Valid Initial Parameter Description / Remarks Index Mode Range Value 1 2 3 4 BIAS_IN_1 4 IN_1 bias GAIN_IN_1 4 IN_1 gain BIAS_IN_2 4 IN_2 bias GAIN_IN_2 4 IN_2 gain BIAS_IN_3 4 IN_3 bias GAIN_IN_3 4 IN_3 gain...

  • Page 107: Appendix 5. Pid Block

    A5-1 <Appendix 5. PID Block> Appendix 5. PID Block A PID 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. A5.1 Function Diagram The figure below depicts the function diagram of a PID block.
  • Page 108 A5-2 <Appendix 5. PID Block> A5.3 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.
  • Page 109 A5-3 <Appendix 5. PID Block> Parameter Default Index Write Valid Range Description Name (factory setting) RCAS_OUT — Remote setpoint sent to a computer, etc. ROUT_OUT — Remote control output value. TRK_SCALE Upper and lower scale limits used to convert the output tracking value (TRK_VAL) to non-dimensional.

  • Page 110: A5.5 Control Output

    A5-4 <Appendix 5. PID Block> A5.4 PID Computation Details A5.5 Control Output The final control output value, OUT, is computed A5.4.1 PV-proportional and -derivative based on the change in control output ΔMVn, which Type PID (I-PD) Control Algorithm is calculated at each control period in accordance The I-PD control algorithm, which is expressed in with the aforementioned algorithm. The PID block the basic equation below, ensures control stability in an EJX performs the velocity type output action against sudden changes in the setpoint, such as...

  • Page 111: A5.7 Control Action Bypass

    A5-5 <Appendix 5. PID Block> A5.7 Control Action Bypass Block Description Mode The PID control computation can be bypassed so ROut Remote output mode, in which the PID block as to set the SP value in the control output OUT as outputs the value set in ROUT_IN.

  • Page 112: A5.10 Bumpless Transfer

    A5-6 <Appendix 5. PID Block> A5.11 Setpoint Limiters Transition Destination Condition Conditions Active setpoint limiters that limit the changes in the Mode SP value, differ depending on the block mode as RCas* ** 7. If RCas is set in MODE_ NOT if any BLK.target one or more follows. - AND - of conditions 1 if neither IN.status (input...

  • Page 113: A5.12 External-Output Tracking

    A5-7 <Appendix 5. PID Block> A5.12 External-output Tracking Options in Description CONTROL_OPTS External tracking is an action of outputting the value Bypass Enable This parameter allows BYPASS to of the remote output TRK_VAL set from outside be set. the PID block, as illustrated in the figure below. SP-PV Track in Equalizes SP to PV when MODE_ BLK.target is set to Man.

  • Page 114: A5.15 Manual Fallback

    A5-8 <Appendix 5. PID Block> A5.15 Manual Fallback A5.17 Mode Shedding upon Computer Failure Manual fallback denotes an action in which a PID block changes mode to Man and suspends When the data status of RCAS_IN or ROUT_IN, the control action. Manual fallback takes place which is the setting received from a computer as automatically as a means of abnormality handling the setpoint SP, falls to Bad while the PID block...

  • Page 115: A5.18.2 Process Alarms

    A5-9 <Appendix 5. PID Block> A5.19 Example of Block NOTE: If a control block is connected as a cascade primary block of the PID block in question, a mode transition of Connections the PID block to Cas occurs in the following sequence due to initialization of the cascade connection: RCas or ROut → Auto → Cas.
  • Page 116 A5-10 <Appendix 5. PID Block> A5.20 View Object for PID Relative VIEW VIEW VIEW VIEW Parameter Mnemonic Index Function Block LO_PRI LO_LIM Relative VIEW VIEW VIEW VIEW Parameter Mnemonic LO_LO_PRI Index LO_LO_LIM ST_REV DV_HI_PRI TAG_DESC DV_HI_LIM STRATEGY DV_LO_PRI ALERT_KEY DV_LO_LIM MODE_BLK HI_HI_ALM BLOCK_ERR...

  • Page 117: Appendix 6. Link Master Functions

    A6-1 <Appendix 6. Link Master Functions> Appendix 6. Link Master Functions A6.1 Link Active Scheduler A link 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. The transmitter supports the following LAS functions. • PN transmission: Identifies a fieldbus device newly connected to the same fieldbus segment. PN is short for Probe Node.

  • Page 118: A6.3 Transfer Of Las

    A6-2 <Appendix 6. Link Master Functions> A6.3 Transfer of LAS There are two procedures for an LM to become the LAS: • If the LM whose value of [V(ST)×V(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.

  • Page 119: A6.4 Lm Functions

    A6-3 <Appendix 6. Link Master Functions> (2) In the LAS settings of the transmitter, 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. DlmeBasicInfo (Index 374 (SM)) Subindex Element...

  • Page 120: A6.5 Lm Parameters

    A6-4 <Appendix 6. Link Master Functions> A6.5 LM Parameters A6.5.1 LM Parameter List The tables below show LM parameters. Meanings of Access column entries: RW = read/write possible; R = read only Index Sub-parameter Name Default Factory Parameter Name Access Remarks (SM) (Sub Index)
  • Page 121 A6-5 <Appendix 6. Link Master Functions> Index Sub-parameter Name Default Factory Parameter Name Access Remarks (SM) (Sub Index) Setting CURRENT_LINK_ Settings for LAS SETTING_RECORD 1 SlotTime 2 PerDlpduPhlOverhead 3 MaxResponseDelay 4 FirstUnpolledNodeId 5 ThisLink 6 MinInterPduDelay 7 NumConseeUnpolledNodeId 8 PreambleExtension 9 PostTransGapExtension 10 MaxInterChanSignalSkew 11 TimeSyncClass...

  • Page 122: A6.5.2 Descriptions For Lm Parameters

    A6-6 <Appendix 6. Link Master Functions> A6.5.2 Descriptions for LM Parameters (4) LiveListStatusArrayVariable A 32-byte variable, in which each bit represents the The following describes LM parameters of the status of whether a device on the same segment transmitter. is live or not. The leading bit corresponds to the NOTE: Do not turn off the power to the transmitter for 60 device address 0x00, and final bit to 0xFF. The seconds after making a change to its parameter...
  • Page 123 A6-7 <Appendix 6. Link Master Functions> (7) CurrentLinkSettingRecord and (9) PlmeBasicCharacteristics ConfiguredLinkSettingsRecord Sub- Size Element Description Value index CurrentLinkSettingRecord indicates the [bytes] Channel Statistics data are bus parameter settings currently used. Statistics not supported. ConfiguredLinkSettingsRecord indicates the Supported bus parameter settings to be used when the Medium 0x49 00 00 00 Wire medium,...

  • Page 124: A6.6 Faqs

    A6-8 <Appendix 6. Link Master Functions> (12) LinkScheduleActivationVariable (15) Domain Writing the version number of an LAS schedule, Read/write: impossible; get-OD: possible which has already been downloaded to the domain, Carrying out the GenericDomainDownload to this parameter causes the corresponding command from a host writes an LAS schedule to schedule to be executed.
  • Page 125 A6-9 <Appendix 6. Link Master Functions> Q3. On a segment where the transmitter works as the LAS, another device cannot be connected. How come? A3-1. Check the following bus parameters that indicate the bus parameter as being the LAS for the transmitter and the capabilities of being the LAS for the device that cannot be connected: •...

  • Page 126: Appendix 7. Software Download

    For the software download tool, use only a program developped for that purpose. For details, see the software’s User’s Manual. For information about updates of software binary files for field devices and how to obtain them, visit the following web site. http://www.yokogawa.com/fld/fld-top-en.htm Update Program CAUTION Diagnostics Do not hook up the software download tool to a fieldbus segment while the plant is in operation, as it may temporarily disturb the communication.

  • Page 127: A7.4 Software Download Sequence

    A7-2 <Appendix 7. Software Download> A7.4 Software Download CAUTION Sequence Upon completion of the activation, the target The flowchart below outlines the software download fieldbus device performs resetting internally, procedure. Although the time taken for the entire which temporarily halts fieldbus communication procedure varies depending on the size of the field and function block executions. Be especially bus device’s software, it generally take about 20 careful about a valve positioner;...

  • Page 128: A7.6 Steps After Activating A Field Device

    A7-3 <Appendix 7. Software Download> A7.6 Steps after Activating a Table A7.1 Actions after Software Update Field Device Contents of Software Action Update Does not change the number Re-setup of parameters When the communication with a field device has of parameters. not needed. recovered after activating the device, check using Adds a block parameter.

  • Page 129: A7.8 Maintenance Transducer Block's Parameters Relating To Software Download

    A7-4 <Appendix 7. Software Download> A7.8 Maintenance Transducer Block’s Parameters Relating to Software Download Table A7.3 Additional Parameters of Maintenance Transducer Block Relative Default Write Index Parameter Name Description Index (Factory Set) Mode 3023 SOFTDWN_PROTECT 0x01 Defines whether to accept software downloads. 0x01: Unprotected 0x02: Protected 3024 SOFTDWN_ERROR...

  • Page 130: A7.9 System/Network Management Vfd Parameters Relating To Software Download

    A7-5 <Appendix 7. Software Download> A7.9 System/Network Management VFD Parameters Relating to Software Download Table A7.5 System/Network Management VFD Parameters Write Mode: R/W = read/write; R = read only Index Parameter Default Write Sub-parameter Name Remarks (SM) Name Index (Factory Set) Mode DWNLD_ PROPERTY...

  • Page 131: A7.10 Comments On System/Network Management Vfd Parameters Relating To Software Download

    A7-6 <Appendix 7. Software Download> A7.10 Comments on System/Network Management VFD Parameters Relating to Software Download IMPORTANT Do not turn off the power to a field device immediately after changing parameter settings. Data writing actions to the EEPROM are dual redandant to ensure reliability. If the power is turned off within 60 seconds after setup, the parameters may revert to the previous settings. (1) DWNLD_PROPERTY Size Element Description Index (Bytes) Download Class Indicates the download class. 1: Class 1 Write Rsp Returned For ACTIVATE Indicates whether a write response is returned to the ACTIVATE...
  • Page 132 A7-7 <Appendix 7. Software Download> (3) DOMAIN_HEADER Size Element Description Index (Bytes) Header Version Number Indicates the version number of the header. Header Size Indicates the header size. Manufacturer ID Indicates the value of resource block’s MANUFAC_ID (manufacturer ID) as character string data. Device Family Indicates the device family.

  • Page 133: Revision Information

    Rev-1 Revision Information Title : YTA610 and YTA710 Temperature Transmitters  Fieldbus Communication Manual No. : IM 01C50T02-02EN  Edition Date Page Revised Item June 2016 — New publication. Oct. 2016 — Add YTA610. — Incorporate Manual Change 16-045 (delete Ni120 sensor for YTA710) —...

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