GE IC693ALG221

• Input Impedance:
  • Voltage: 1 MΩ
  • Current: 250 Ω internal shunt (switch-selectable)
• Resolution: 15-bit plus sign (16-bit effective)
• Data Format: 16-bit signed binary (2’s complement)
• Conversion Time: 1.33 ms per channel (10.6 ms for all 8 channels)
• Accuracy: ±0.1% of full scale at 25°C
• Isolation: Channel-to-channel and channel-to-backplane isolation
• Power Supply: 5V DC from backplane (draws power from Series 90-30 rack)
• Status Indicators: LED for module health and fault detection
• Operating Temperature: 0°C to 60°C
• Humidity Range: 5% to 95% relative humidity, non-condensing
• Mounting: DIN rail or chassis-mounted in IC693 rack

Key Features

• Supports multiple input types (voltage and current) with switch-selectable ranges
• High resolution and accuracy for precise process monitoring and control
• Individual channel configuration via software for flexible signal handling
• Electrical isolation protects the PLC backplane from ground loops and noise
• Fast conversion time enables real-time response in dynamic control applications
• Compatible with standard industrial sensors and transmitters
• Configurable input filtering to reduce noise in electrically noisy environments
• Integrated diagnostics support troubleshooting and maintenance

Application Areas

• Industrial automation systems using GE Fanuc Series 90-30 PLC platforms
• Process control in chemical, pharmaceutical, and food and beverage industries
• Monitoring of temperature, pressure, flow, level, and other analog process variables
• HVAC and building automation systems requiring analog signal integration
• Water and wastewater treatment plants with sensor-based control loops
• Machine control systems utilizing feedback from analog sensors
• Retrofit and upgrade projects involving legacy GE automation infrastructure