Overview

The Bachmann TI214 Temperature Input Module is designed for high-accuracy temperature measurement in industrial applications, supporting a range of sensor types and providing versatile input options for precise and reliable thermal data acquisition.

Technical Specifications

• Quantity: 14 inputs
• Connection Type: Pt100/Pt1000 (3-wire or 2-wire)
• Input Filter: Low pass filter (1st order)
  • Cutoff Frequency: 17 kHz (Pt100/Pt1000), 8 Hz (Thermocouples)

Sensor Types and Measurement Ranges

• Thermocouples: J, K, N, S (insulated/uninsulated, programmable)
  • J/K: -30 to +1000 °C
  • N: -30 to +1300 °C
  • S: -30 to +1600 °C
• Pt100/Pt1000: -100 to +800 °C

Performance Details

• Constant Current:
  • Pt100: 2 mA
  • Pt1000: 200 µA
• Digital Resolution: 14 bits (16-bit representation with averaging)
• Value of LSB:
  • Pt100/Pt1000: 0.055 K
  • Thermocouples J/K: 0.062 K
  • Thermocouples N: 0.08 K
  • Thermocouples S: 0.098 K
• Base Accuracy:
  • Pt100/Pt1000: ±0.1% at 25°C
  • Thermocouples J/K: ±0.15% at 25°C
  • Thermocouples N: ±0.15% at 25°C
  • Thermocouples S: ±0.25% at 25°C

Conversion Time

• 80 ms with 16-fold averaging
• 320 ms with 64-fold averaging
• 1 ms without averaging

Features

• Thermocouple Linearization: Polynomial (IEC60584 Part 1) for J/K, N/S types
• Error Detection: Wire break
• Interference Voltage Strength: -36 to +36 V

Electrical and Power Specifications

• External Power Supply: 18 to 34 VDC
• Galvanic Isolation: 500 V
• Current Consumption: 160 mA at 24 VDC
• Reverse Polarity Protection: Yes

Approvals and Certifications

• General: CE, cULus, CCC
• Marine: DNV GL, LR, ABS, BV

Environmental Conditions

• Operating Temperature: -30 to +60 °C
• Storage Temperature: -40 to +85 °C
• Humidity (Operation): 5 to 95% (non-condensing)
• Humidity (Storage): 5 to 95% (with condensation)
• Pollution Degree: 2 (per IEC 60664-1)