GE IC694ALG220 Analog Input Module

Description

The IC694ALG220 is a 4-channel analog voltage input module from GE Fanuc’s RX3i PACSystems series. It supports differential inputs and optional current mode configuration, making it ideal for process control applications requiring high-speed sampling and robust signal integrity.

Specifications

• Model: IC694ALG220

• Input Channels: 4 differential voltage inputs

• Voltage Range: –10 V to +10 V

• Resolution: 12-bit (5 mV per bit)

• Conversion Speed: 1 ms per channel (4 ms total update rate)

• Input Impedance:

  • Voltage mode: 9 MΩ

  • Current mode: 250 Ω

• Accuracy:

  • Typical: ±10 mV

  • Maximum: ±30 mV over temperature

• Isolation: 250 VAC continuous / 1500 VAC for 1 minute (field to backplane)

• Power Consumption:

  • 27 mA @ 5 VDC

  • 98 mA @ 24 VDC

• Mounting: Panel or DIN rail

• Dimensions: Approx. 3.5 × 13 × 13.5 cm

• Weight: ~0.3 kg

• Certifications: UL, CE, ATEX, ABS, DNV, GL, KRS, LR

• Lifecycle Status: Active in RX3i systems

Features

• High-Speed Sampling: 1 ms/channel for responsive control

• Differential Inputs: Reduces noise and improves signal integrity

• Current Mode Support: Jumper configuration allows 4–20 mA input compatibility

• Factory Calibrated: Ensures consistent accuracy across operating conditions

• LED Indicators: Module OK status for diagnostics

• Flexible Wiring: Shield termination points and jumper options for field customization

• Robust Isolation: Protects control system from field voltage spikes

• Scalable Integration: Compatible with RX3i PLC systems and universal backplanes