Description
The IC694ALG221 module is part of GE's RX3i PACSystems, offering advanced diagnostics and flexibility for mission-critical discrete and process applications. It provides four analog input channels with two selectable input ranges: 4-20 mA and 0-20 mA.
Specifications
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Resolution: 12-bit binary (1 part in 4096).
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Update Rate: 2 milliseconds for all four channels.
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Input Impedance: 250 Ohms.
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Isolation: Optical isolation with 250 VAC continuous and 1500 VAC for 1 minute.
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Common Mode Voltage: Up to 200 volts.
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Power Consumption: 100 mA from isolated +24 VDC supply and 25 mA from +5 VDC bus.
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Accuracy: ±0.1% full scale + 0.1% reading.
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Mounting: Compatible with panel or DIN rail.
Features
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Input Protection: Operates with reduced performance under severe RF interference.
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High-Speed Conversion: Conversion speed of 0.5 milliseconds per channel.
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LED Indicators: Module OK LED for power supply status.
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Cross-Channel Rejection: 80 dB from DC to 1 kHz.
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