GE IC200ALG260 8-Channel 12-Bit Voltage/Current Analog Input Module

Description

Technical Specifications

• Channels: 8 single-ended analog input channels, all sharing a common return.
• Input Signal Types: Configurable for voltage (-10V to +10V DC bipolar, 0-10V DC unipolar) or current (4-20 mA).
• Resolution: 12-bit (4096 discrete levels).
• Accuracy: ±0.3% typical of full scale, ±0.5% maximum of full scale at 25°C; ±1% maximum of full scale at 0-60°C.
• Input Impedance: Voltage mode 126 kΩ max; current mode 200 Ω max.
• Update Rate: 0.4 ms per module.
• Filter Response: 5.0 ms (settles to 90% of step change).
• Isolation: 250 VAC continuous, 1500 VAC for 1 minute (user input to logic/frame ground).
• Power Consumption: 130 mA from 5V DC backplane.
• Operating Temperature: -40°C to +70°C.
• Humidity: 5-95% RH (non-condensing).
• Dimensions: ~110 mm × 66.8 mm × 50 mm (4.3 in × 2.63 in × 1.956 in).
• Weight: ~0.5 kg.
• LED Indicators: “INT PWR” (internal field power) and “OK” (module status) LEDs.

Functional Characteristics

• Dual Input Flexibility: Configurable for voltage or current inputs to interface with sensors, transmitters, and transducers.
• Jumper Configuration: Two carrier jumpers set voltage/current mode and unipolar/bipolar voltage operation.
• Optical Isolation: 250 VAC continuous, 1500 VAC for 1 minute isolation protects logic circuits from field-side noise and surges.
• Fast Update Rate: 0.4 ms per module ensures real-time responsiveness to dynamic process changes.
• Onboard Diagnostics: Reports faults like loss of internal power; holds last valid state or uses pre-defined values during errors.
• Backplane Power: No external power supply needed, simplifying installation and reducing wiring.

Application Scenarios

• Process Control: Oil refineries, chemical plants, and water treatment facilities for pressure, temperature, flow, and level monitoring.
• Manufacturing Automation: Assembly lines and machine tools connecting analog sensors to PLCs for closed-loop control.
• Building Automation: HVAC systems monitoring air handlers, chillers, and lighting controls with 0-10V/4-20 mA sensors.
• Energy Management: Power generation/distribution for transformer 油温，generator output, and grid parameter monitoring.
• Renewable Energy: Solar/wind farms monitoring inverter output, battery charge, and environmental sensors.
• Remote Monitoring: Unattended sites with SCADA integration, leveraging backplane power and diagnostics for reliability.