GE IC200ALG620 4-Channel RTD Input Module

Overview

The GE IC200ALG620 is a high-performance 4-channel RTD input module from the VersaMax I/O series, produced by Emerson Automation (formerly GE Fanuc). This module is designed for precise temperature measurement and transducer integration in industrial automation applications. It supports various RTD sensors and directly measures resistance across a wide range, making it highly versatile for monitoring temperature in demanding environments.

Key Features

RTD Compatibility: Supports Platinum (25, 100, and 1000 ohm), Copper (10, 50, and 100 ohm), Nickel (100 and 120 ohm), and Nickel/Iron (604 ohms) RTDs.
Flexible Wiring Options: Works with both 3-wire and 4-wire RTD sensors.
High Resolution: 16-bit conversion resolution for accurate temperature measurements.
Fast Update Rate: 210 ms per channel at 60 Hz; 230 ms per channel at 50 Hz.
Advanced Diagnostics: Includes open RTD detection, input short, and wiring faults.
Reliable Accuracy: ±0.15% accuracy at 25°C for both RTD and resistance measurements.
LED Indicators: Visual feedback for normal operation (green) and faults (amber).
Thermal Stability: Temperature sensitivity of ±0.004% per °C (0° to 60°C).

Technical Specifications

Specification	Details
Model	GE IC200ALG620
Type	4-Channel RTD Input Module
Resolution	16-bit ADC conversion
RTD Sensors Supported	Platinum 25, 100, 1000 ohm; Copper 10, 50, 100 ohm; Nickel 100, 120 ohm; Nickel/Iron 604 ohms
Wiring Types	3-wire and 4-wire RTDs
Resistance Input Range	0–500 Ohms, 0–3000 Ohms
Accuracy (at 25°C)	±0.15% (resistance and temperature measurements)
Temperature Range	0°C to 60°C (ambient)
Update Rate	210 ms per channel @ 60 Hz, 230 ms per channel @ 50 Hz
Isolation (Input to Frame)	1500 Volts AC for 60 seconds
Isolation (Input to Logic)	250 Volts AC
Power Consumption	125 mA max at 5V DC, 125 mA max at 3.3V DC
Channel Diagnostics	Open RTD, input short, underrange, overrange, wiring fault
Frequency	50–60 Hz
Temperature Sensitivity	±0.004% of reading or ±1.5µV per °C (referred to input)
Backplane Current Consumption	125mA @ 5V DC
Field Power Consumption	125mA @ 3.3V DC
Environmental Conditions	Operating temperature range: 0°C to 60°C (ambient)

Applications

The GE IC200ALG620 is ideal for use in industries that require precise temperature monitoring and control, including:

Power Generation: Ensures the reliable monitoring of turbine temperatures.
Chemical Processing: Provides accurate readings for critical temperature-sensitive processes.
HVAC Systems: Monitors temperature sensors in heating, ventilation, and air conditioning applications.
Manufacturing Automation: Integrates into control systems for precise temperature management across various machines.

Why Choose the GE IC200ALG620?

The GE IC200ALG620 module stands out for its reliability, accuracy, and ease of integration into complex control systems. With its wide compatibility with RTD sensors and high-resolution conversion, it ensures precise temperature measurement and fast system updates. The module also includes advanced diagnostics and LED indicators, which simplify fault detection and system maintenance. Whether you’re working in process control, automation, or temperature-sensitive environments, this module offers exceptional performance and reliability.