Bachmann TI214 Temperature Input Module

Overview:

• The Bachmann TI214 is a high-performance temperature input module for industrial automation.
• Provides a reliable and accurate interface between a wide range of temperature sensors and a control system.

Technical Specifications:

• Input Channels:

  • Quantity: 14
  • Connection Type: Pt100/Pt1000 3-wire or 2-wire technology
  • Sensor Types: Thermocouples J or K (insulated or uninsulated, DIN IEC584)
  • Temperature Range: Pt100/Pt1000 -100 to +800 °C; Thermocouples J/K: -30 to +1000 °C

• Input Filter:

  • Low pass filter: 1st order, cutoff frequency (3 dB): 17 kHz

• Constant Current:

  • Pt Sensor: 2 mA (Pt100), 200 µA (Pt1000)

• Digital Resolution:

  • Resolution: 14 bits (16 bits representation with measured value averaging)
  • LSB Value: 0.055 K (Pt100/Pt1000); 0.062 K (thermocouples J/K)

• Base Accuracy:

  • Pt100/Pt1000: 0.1 % of measuring range at 25 °C
  • Thermocouples J/K: 0.15 % of measuring range at 25 °C

• Conversion Time:

  • Averaging: 80 ms at 16 fold averaging, 320 ms at 64 fold averaging
  • Without averaging: 1 ms

• Thermocouples Linearization:

  • Polynomial: To IEC60584 part 1 (sensor types J or K)

• Error Detection:

  • Wire break

• Power Supply:

  • Voltage Range: 18 to 34 VDC
  • Current Consumption: Normally 160 mA at +24 VDC
  • Reverse Polarity Protection: Yes

• Environmental Conditions:

  • Operating Temperature: -30 to +60 °C
  • Relative Humidity Operation: 5 to 95 % without condensation
  • Storage Temperature: -40 to +85 °C
  • Relative Humidity Storage: 5 to 95 % with condensation
  • Pollution Degree: 2 (without condensation; according to IEC 60664-1)