1756-IRT8I high-performance eight channel isolated temperature detection module

Allen Bradley PLC
July 22, 2025
Category Connection: Allen Bradley PLC
Brief: Discover the 1756-IRT8I high-performance eight-channel isolated temperature detection module by Allen Bradley. Designed for industrial automation, it offers high-precision measurement, flexible configuration, and robust environmental adaptability. Perfect for complex industrial scenarios requiring reliable temperature monitoring.
Related Product Features:
  • High-precision data collection with 24-bit resolution ADC and Sigma Delta conversion technology.
  • Flexible configuration with 8 independent isolated channels supporting RTD, thermocouple, and millivolt inputs.
  • Industrial-grade environmental adaptability with a working temperature range of 0°C to 60°C.
  • Supports hot swapping for easy module replacement without system downtime.
  • Compatible with multiple communication protocols like EtherNet/IP and ControlNet.
  • Built-in diagnostic functions including open circuit detection and real-time alarms.
  • Compact design (120x100x40mm) for easy installation in space-constrained cabinets.
  • Certified by CSA, UL, and CE, ensuring global compliance and safety.
Faqs:
  • What types of sensors does the 1756-IRT8I module support?
    The module supports resistance temperature detectors (RTDs), thermocouples, and millivolt (mV) signals, including 100 Ω to 1000 Ω platinum RTDs, B/C/D/E/J/K/N/R/S/T type thermocouples, and -100mV to 100mV signals.
  • How does the 1756-IRT8I ensure high-precision temperature measurements?
    It uses a 24-bit analog-to-digital converter with Sigma Delta conversion technology and stores data in IEEE 32-bit floating-point format, ensuring accurate real-time temperature values.
  • Can the 1756-IRT8I module be replaced while the system is running?
    Yes, the module supports hot swapping, allowing for replacement during system operation without causing downtime.