TTH300 ABB TemperatureTransmitter

The TTH300 abb temperature transmitter is provided for the highest requirements of temperature measurement with two sensor inputs. This supports sensor redundancy and sensor drift monitoring. The transmitter follows NAMUR Recommendations such as NE 89 and NE 107. As an option, an LCD indicator with operating buttons can be connected.

The TTH300 HART can be configured with ABB-tools such as Field Information Manager (FIM), with DAT200 (Asset Vision Basic) via DTM, with a Handheld via EDD, or with any standard tool using FDI-/FDT-Technology.

 

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Features

  • Two universal sensor inputs, each for RTD, thermocouple, Ω, mV
  • Functional safety SIL 2 / SIL 3 in accordance with IEC 61508 (HART variant)
  • Various sensor error-calibration possibilities
    – One point, two point, Callendar-van-Dusen, freestyle characteristics with 32 supporting points
  • Sensor backup / automatic sensor redundancy switching (2 x Pt100 3-wire connection and further sensor combinations)
  • Redundancy behavior configurable for increased availability, increased safety or increased accuracy (HART variant)
  • Output signal
    – 4 to 20 mA, HART 5 and HART 7 (switchable)
    – PROFIBUS PA 3.01
    – FOUNDATION Fieldbus ITK 5.x
  • Accuracy 0.1 %, long-term stability 0.05 % per year
  • Wire break / corrosion monitoring in accordance with NE 89
  • Device status signaling and freely configurable diagnostic categorization with diagnostic history according to NE 107 (HART variant)
  • Event monitor for logging critical events (HART variant)
  • Configuration monitor for configuration changes (HART variant)
  • Turnable LCD indicator with operating buttons (option)
  • Approvals for explosion protection
    – ATEX, IECEx, zone 0
    – FM / CSA
    – EAC, EAC-Ex
    – NEPSI

 

Applications

  • Detection, conversion and transmission of temperature in industrial automation control
  • In the field of environmental monitoring, the measurement and transmission of atmospheric temperature, water temperature, ground temperature and other parameters are realized
  • Used in weather stations, hydrological stations, geological exploration and other fields
  • In the field of medical equipment, it realizes the monitoring and transmission of patient body temperature.
  • Applied to the cold chain logistics industry to monitor and record the ambient temperature of logistics vehicles and cold storage

 

Specification

Output 4 To 20 MA Storage Temperature -50 To 85 °C
Electrical Connection Electrical Connection Terminals (captive Screws) Incl. Soldering Tags Input Resistance RTD Pt-100, Thermocouples B,E, J, K, N, R,S, T, Voltages, MV Voltages
Voltage -125 To 125 MV; -125 To 1100 MV Ambient Temperature Standard: -40 To 85°C; Optional: -50 To 85°C
Electrical Interface 3.5 KV DC (approx. 2.5 KV AC) 60 S, Input To Output Vibration Resistance 10 To 2,000 Hz At 5g In Acc. With IEC 60068-2-6, During Operation And Transport
Input Resistance > 10 MΩ Display Standard Supply Without Display
Warm-up Time 5 Minutes Power Supply 11 To 42 VDC
Housing Polycarbonate Communication HART Protocol
Calibration Provided Alongwith And Valid For 1 Year, Traceable To National Standards. Weight 50 Grams