YOKOGAWA YTA610 User Manual
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YOKOGAWA YTA610 User Manual

YOKOGAWA YTA610 User Manual

Temperature transmitters
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User's
Manual
Please use this manual change with the user's manuals listed below.
1. Applicable User's Manual and Page
IM No. (Edition)
IM 01C50T01-02EN(3)
YTA610 and YTA710
Temperature Transmitters
(HART Protocol)
Applicable part
Page
3-15
3.5.3 Burnout Function
3.5.9 Burst Mode
3-18
4-2
Table 4.1 List of Alarms
Table 4.1 List of Alarms
4-3
Table 4.2 Output Operation
4-4
4.3 Diagnostics Function
Manual Change No. 18-0028-E
Revised contents
Add CAUTION.
Add NOTE.
Add CAUTION.
Add *2 and *3.
Add *2 and *3.
Change Terminal Sensor Fail in Table4.2.
Add NOTE.
Oct. 19, 2018

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Summary of Contents for YOKOGAWA YTA610

  • Page 1 User’s YTA610 and YTA710 Temperature Transmitters Manual (HART Protocol) Manual Change No. 18-0028-E Please use this manual change with the user’s manuals listed below. 1. Applicable User’s Manual and Page IM No. (Edition) Applicable part Revised contents Page 3-15 3.5.3 Burnout Function Add CAUTION.

  • Page 2: Burnout Function

    3-15 <3. Parameter Setting > (2) Auto Release Time NOTE This parameter can be used to set the auto release Even if abnormality or disconnection of the time of Loop Test and Simulation (See 3.5.14). terminal block temperature sensor occurs, • Procedure to call up the display AL22 may not be output and AL04 may be Device setup → Diag/Service → Test Device → generated. Auto Release Time Select from 10 minutes, 30 minutes, 60 (2) Burnout in hardware failure minutes, 3 hours, 6 hours or 12hours.

  • Page 3: Burst Mode

    3-18 <3. Parameter Setting > operation, even if the Sensor1 recovers, the b) Procedure to call up the display transmitter will continue to use Sensor2 until the Devise setup → Detailed setup → Sensor backup operation is reset by parameter or power is Setup → Sensor Backup → recover Sensor turned off. If Sensor2 fails during backup operation, c) Confirm that Sensor Backup State is the transmitter will send “Backup Sns2 Fail” to the “Sensor1 Active”. integral indicator and HART communicator and 3.5.9 Burst Mode output the “Sensor burnout” value. When the Burst mode is enabled, the transmitter • Specifications continuously sends up to three data listed in Table Specifications: Dual input only 3.2. When the Burst mode is set to “ON”, transmitter Sensor Type: A ny type available continuously sends alarm signal also. When But two sensors should be same type. changing the setting of Burst mode, set “Off” to the Sensor value: Display in Backup Burst mode. Default setting is “Off”. (1) To enable Sensor backup function a) Set the sensor type, wire and unit for Sensor1 CAUTION and 2. (See 3.4.1) Any Sensor type except There is a time lag between sensor failure and...
  • Page 4 <4. Diagnostics > • Procedure to call up the display Device setup → Process variables → Dynamic Variable → PV → PDQ: PV data quality → LS: PV limit status Device setup → Process variables → Device Variables → Sensor1 → Sns1 PDQ: Sensor1 data quality → Sns1 LS: Sensor1 limit status Above procedure is the same about other variables. Table 4.1 List of Alarms Output operation during Indicator HART display Cause Action alarm AL.00 CPU Fail Main CPU failed. According to the Burnout in Replace the amplifier. Hardware failure output Communication disabled AL.01 Sensor NV Fail Sensor non-volatile memory...
  • Page 5 <4. Diagnostics > Output operation during Indicator HART display Cause Action alarm AL.25 Sensor Drift Sensor drift Continue to operate and Check sensor for output damage. AL.26 Sensor1 Temp Cycle Temperature cycling times Reset temp cycle of of Sensor1 exceeds the sensor1. threshold AL.27 Sensor2 Temp Cycle Temperature cycling times Reset temp cycle of of Sensor2 exceeds the sensor2. threshold. AL.30 Output Too Low PV value is below the range Lower limit 3.68mA (-2%) Check the LRV limit setting.

  • Page 6: Logging Functions

    <4. Diagnostics > Table 4.2 Output Operation Current output Terminal Sensor1 Failure Sensor2 Failure Sensor1 Short Sensor2 Short mapping Sensor Fail SENS.1 Sensor Burnout Sensor Burnout Output Hold S.1-TER Sensor Burnout Sensor Burnout Output Hold TERM Output Hold SENS.2 Sensor Burnout Sensor Burnout Output Hold Output Hold S.2-TER Sensor Burnout Sensor Burnout...

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