GE IC697ALG230J Analog Input Module

Overview

The GE IC697ALG230J is an advanced analog input module for the GE Series 90-70 PLC. It converts voltage and current signals from field devices into precise digital data. The module features eight differential input channels and supports multiple voltage and current ranges. Users benefit from high-resolution acquisition, configurable data formats, and reliable noise rejection for industrial automation systems. It ensures accurate, real-time signal processing with rapid conversion times. The module integrates easily into Series 90-70 racks and supports expansion with compatible voltage and current modules.

Technical Specifications

• Number of Channels: 8 differential input channels

• Input Signal Types:

• Voltage: ±10 VDC, 0–10 VDC, 1–5 VDC

• Current: ±20 mA, 0–20 mA, 4–20 mA

• Resolution: 15-bit plus sign (16-bit effective)

• Data Format: 16-bit signed integer or 32-bit IEEE 754 floating point per channel

• Accuracy: ±0.1% of full scale at 25°C

• Input Impedance: Voltage 1 MΩ, Current 100 Ω

• Isolation: 1500 VAC continuous field-to-bus

• Noise Rejection: Common mode 90 dB, normal mode 60 dB at 60 Hz

• Conversion Time: 1.0 ms per channel; 8 ms total for full module scan

• Digital Filtering: Configurable to reduce noise

• Physical Dimensions: 138 × 70 × 25 mm

• Weight: 0.8 kg 

• Mounting: Compatible with Series 90-70 racks

• Response Times: 5% in 30 ms, 1% in 42 ms, 0.5% in 51 ms, 0.1% in 67 ms

• Calibration: Voltage ±0.01% full scale, ±0.02% value; Current ±0.05% full scale, ±0.1% value

• Update Rate: 2.4–2.8 ms

• Linearity: ±0.02% full scale across full range

• Temperature Coefficient: ±5 PPM/°C typical; ±15 PPM/°C maximum; voltage ±30 PPM/°C maximum

• Voltage Accuracy: ±0.01% full scale, ±0.02% value

• Current Accuracy: ±0.05% full scale, ±0.1% value

• Number of Terminals: 40 pins

• Power Requirement: 0.8 A (4 W) at +5 VDC

• Compatible Expander Modules: IC697ALG440 Voltage Expander, IC697ALG441 Current Expander