GE IC693ALG223-FA Analog Current Input Module

Overview

The GE IC693ALG223-FA is a 16-channel analog current input module for Series 90-30 PLC systems. It handles high-density 4–20 mA signal acquisition with precise performance. Each channel reads standard 4–20 mA signals from industrial sensors and transmitters. The "FA" suffix indicates enhanced firmware for improved reliability and system compatibility. The module supports hot-swap installation for easy maintenance and minimal downtime.

Technical Specifications

• Input Channels: 16 analog current input channels, individually configurable and sequentially scanned

• Input Range: 4–20 mA DC; requires 250Ω resistors for current loop termination

• Resolution: 12-bit A/D conversion, 4096 discrete levels for accurate signal representation

• Accuracy: ±0.5% typical, ±1.0% maximum over full temperature range

• Update Rate: Approximately 4 milliseconds per channel

• Isolation: 1500 V between field inputs and logic circuitry to prevent electrical noise

• Power Requirements: 120 mA from +5V backplane; 65 mA plus loop current from external 24 VDC

• Installation: Compatible with Series 90-30 baseplates; supports any I/O slot

• LED Indicators: Module status and fault indicators for easy diagnostics

• Dimensions & Weight: 2.1 cm × 20.2 cm × 26.1 cm; approximately 0.48 kg

• Input Filter Response: 200 Hz

• Input Impedance: 250 Ω

• Resolution for 4–20 mA: 4 μA; for 0–20 mA: 5 μA