IC670ALG620 | GE Fanuc | Field Control RTD Input Module

Overview

The IC670ALG620 is a Field Control RTD Input Module from GE Fanuc, designed to connect 3-wire and 4-wire RTDs to a GE Field Control station. It supports up to four RTD inputs for precise temperature measurements and integrates easily with the Bus Interface Unit (BIU).

Features

• Channels: 4 RTD inputs (3-wire or 4-wire)
• Temperature Range: Compatible with copper, nickel/iron, nickel, and platinum RTDs
• Scan Time: 210 ms (60 Hz), 230 ms (50 Hz)
• Fault Detection: Open RTD, short input, underrange, overrange, alarms
• Current Draw: 190 mA max from BIU
• Resolution: 15 bits

Technical Data

• Normal Mode Rejection: 60 dB at 50/60 Hz
• Temperature Sensitivity: ±0.004% of reading, ±1.5 mV/°C
• Maximum Lead Resistance: 5 ohms per lead
• Resistance Range: 0 to 500 ohms, 0 to 3000 ohms

Installation & Configuration

• Mounting: Compatible with BIU
• Channels Configuration: Programmable via handheld device
• Status LED: Normal operation (on), no power (off), fault (flashing)

System Integration

• Modules per BIU: Up to 8 modules
• Easy Installation: Directly inserts into I/O Terminal Block