GE Fanuc IC670ALG230 Analog Current Source Input Module

Overview

The IC670ALG230 is an 8-point analog current source input module designed for use with GE Fanuc's Field I/O control systems. It accepts single-ended input signals in the form of 0-20 mA or 4-20 mA, making it suitable for interfacing with a variety of field devices like transmitters, panel meters, and data loggers. This module features an internal analog-to-digital converter (ADC) with a conversion time of 60 µs per channel, providing high-speed signal processing. The IC670ALG230 also includes built-in protection features, such as open wire detection and over-range fault detection, ensuring reliable operation in demanding environments.

Technical Specifications

• Brand: GE Fanuc
• Series: Field Control
• Part Number: IC670ALG230
• Description: Analog Current/Voltage Source Input Module
• Channels: 8 single-ended input channels
• Input Signal Range: 0-20 mA (configurable for 4-20 mA)
• Input Impedance: 2.87 kΩ
• Analog Resolution: 5.0 µA
• Digital Resolution: 12 bits
• Conversion Time: 60 µs per channel (at 1 MHz clock)
• Conversion Resolution: 12 bits
• On-State Voltage: 15-30 VDC
• Off-State Voltage: 0-5 VDC
• Input Current Span: 0.1 mA minimum, 20 mA maximum
• Power Supply: 24 VDC (Nominal)
• External Power Supply: 18-30 VDC
• Current Draw from BIU: 100 mA typical
• Current Draw from Power Supply: 51 mA maximum
• Isolation:
  • Ground to Logic: 1500 VAC for 1 minute
  • Isolation to Case: 250 VAC continuous
• Non-linearity: ±0.025% of full scale
• Temperature Coefficient: ±0.002% per degree C (typical)
• Environmental Range:
  • Operating Temperature: 0°C to 60°C
  • Humidity: 95% maximum non-condensing
• Module Dimensions: Standard Field I/O form factor