ABB Bailey NTR002-A 2-channel Temperature Sensor Interface Module

Description

The ABB Bailey NTR002-A is an analog input module for the INFI 90 distributed control system. It provides precise acquisition of temperature, pressure, flow, and other continuous signals from field sensors, ensuring reliable process automation.

Specifications

• System Compatibility: INFI 90 Distributed Control System
• Channels: 8 independent analog input channels
• Supported Signals: Thermocouples (K, J, T, E, S), RTDs (Pt100, Cu50), voltage (±10mV to ±10V), current (0–20mA, 4–20mA with resistor)
• Accuracy: ±0.1 °C for TC/RTD signals
• Resolution: 0.1 °C digital output
• Sampling Rate: 10 Hz per channel
• Diagnostics: Overvoltage, short-circuit, open-circuit detection per channel
• Operating Temperature: –25 °C to +65 °C
• Storage Temperature: –40 °C to +85 °C
• Protection Class: IP20
• Weight: 0.7 kg

Features

• Versatile Input Handling: Supports multiple sensor types for flexible process measurement.
• Advanced Compensation: Cold-junction compensation for thermocouples and linearization for RTDs.
• High Accuracy: Ensures precise monitoring of critical process variables.
• Robust Diagnostics: Detects sensor faults at channel level for improved reliability.
• Industrial Reliability: EMI-resistant design suitable for harsh environments.
• Compact Design: Saves cabinet space with a single-slot module format.
• Lifecycle Support: Available as new, refurbished, or exchange units for legacy system maintenance.