Note To Users: The YTA310/320 has been replaced by the YTA710.

The YTA310 and YTA320 are the highly accurate temperature transmitters that accept Thermocouple, RTD, ohms or DC millivolts inputs and converts it to a 4 to 20 mA DC signal for transmission. The YTA310 is a single sensor input model, and the YTA320 is a dual input model. Both models support either BRAIN or HART communication protocol, and YTA320 also supports FOUNDATION fieldbus.

The YTA310/320 in their standard configuration, with the exception of the Fieldbus type, are certified by TÜV as complying with SIL 2 for safety requirement.

FEATURES
    Outstanding performance
      Microprocesser-based sensing technology ensures high accuracy and reliability.

    High reliability
      Dual-eompartment housing realizes high resistance capability to harsh environments and the YTA310/320 have SIL2 capability for safety requirement.

    Variety of sensor inputs
      The type of sensor input is user-selectable from thermocouples (T/C), RTDs, ohms, or DC millivolts.

    Digital communication
      BRAIN or HART communication protocol is available. The instrument configuration can be changed by the user with using the BT200 or HART communicator.

    Self-diagnostics function
      Continuous self-diagnostics capability ensures longterm performance and lower cost of ownership.

    LCD display with bargraph
      The LCD display provides both a digital readout and percent bargraph simultaneously.

    Dual universal inputs (Model YTA320)
      The YTA320 can accept two thermocouple, RTD, ohm or DC milivolt inputs. Differential or average temperature measurement is selectable. The sensor backup function for automatically switches-over from the primary to the backup upon sensor failure.

Modify Configuration

Item #
Item #
Model Note
Model
  • YTA310: Temperature Transmitter with Single Sensor Input
  • YTA320: Temperature Transmitter with Dual Sensor Input
Output Signal
  • D: 4 to 20 mA DC with digital communication (BRAIN protocol)
  • E: 4 to 20 mA DC with digital communication (HART 5 protocol)
Electrical Connection
  • 0: G1/2 female
  • 2: 1/2 NPT female
  • 3: Pg 13.5 female
  • 4: M20 female
Integral Indicator
  • D: with digital indicator
  • N: None
Mounting Bracket 1
Painting (Color Change)
  • None
  • P1: Painting (Color change - Amplifier cover only - Munsell code: N1.5 Black)
  • P2: Painting (Color change - Amplifier cover only - Munsell code: 7.5BG4/1.5, Jade green)
  • P7: Painting (Color change - Amplifier cover only - Metallic silver)
  • PR: Painting (Color change - Amplifier and terminal Covers - Munsell code: 7.5 R4/14 Red)
  • X1: Painting (Coating change - Epoxy resin coating)
TIIS Certification (Optional)
  • JF3: TIIS Flameproof Approval
  • None
Attached Flameproof Packing Adapter (Optional)
  • G12: Attached Flameproof Packing Adapter
  • None
Output Limits and Failure Operation
  • C1: Output limits and failure operation - Failure alarm down-scale: Output status at CPU failure and hardware error is -5%, 3.2mA DC or less
  • C2: Output limits and failure operation - NAMUR NE43 Compliant (Failure alarm down-scale: Output status at CPU failure and hardware error is -5%, 3.2 mA DC or less)
  • C3: Output limits and failure operation - NAMUR NE43 Compliant (Failure alarm up-scale: Output status at CPU failure and hardware error is 110%, 21.6 mA or more)
  • None
SUS316 Exterior Parts (Optional)
  • HC: SUS316 Stainless Steel Exterior Parts on the Amplifier Housing (Name Plates, Tag Plate, Screws)
  • None
Optional Specification
  • A: Lightning protector
  • CM1: Sensor Matching Function
  • D2: Calibration Unit (Degree F/Degree R unit) - Required for Degree F unit
  • E1: Housing Material: SCS14A Stainless Steel
  • HC: 316 SST Exterior Parts (316 SST zero-adjustment screw and setscrews)
  • N4: Wired tag plate (SUS304 SS tag plate wired onto transmitter)
Select Approval
  • 1 For flat-panel mounting. please prepare bolts and nuts