GE IC694ALG223A Analog Input Module

Overview

The GE IC694ALG223A is a high-density analog input module for the PACSystems RX3i series. It offers 16 single-ended current input channels for precise monitoring. Users can connect flow, pressure, temperature, or level sensors with reliable performance. Each channel supports selectable ranges, ensuring flexibility for diverse industrial applications. With fast update times and strong isolation, the module delivers accurate and safe measurements in demanding environments.

Technical Specifications

• Model Number: IC694ALG223A

• Series: PACSystems RX3i

• Input Channels: 16 single-ended analog current inputs

• Input Ranges: 0–20 mA, 4–20 mA, 4–20 mA Enhanced

• Resolution: 12-bit, 4–5 μA per count depending on range

• Calibration: Factory calibrated for precise current measurement

• Update Rate: 13 milliseconds for all 16 channels

• Accuracy: ±0.25% at 25°C, ±0.5% over full range

• Input Impedance: 250 Ohms

• Isolation: 250 VAC continuous, 1500 VAC for 1 minute

• Common Mode Voltage: 0 volts, single-ended channels

• Input Filter: 19 Hz low-pass response

• Cross-Channel Rejection: Greater than 80 dB from DC to 1 kHz

• External Power Supply: 24 VDC user-supplied, 65 mA plus loop currents

• Backplane Power Consumption: 120 mA at 5 VDC

• Status Indicators: MODULE OK and USER SUPPLY LEDs

• Mounting: Any I/O slot in RX3i rack

• Operating Temperature: 0°C to 60°C