IC693ALG221

Overview

IC693ALG221 is a 4-channel analog current input module from GE Fanuc, designed to handle 4-20 mA and 0-20 mA input ranges with high accuracy and fast update rates.

Input and Calibration

• Input Current Ranges: 4 to 20 mA, 0 to 20 mA

• Calibration: Factory calibrated to 4 µA per count

Performance

• Update Rate: 2 ms (all channels)

• Resolution (4-20 mA): 4 µA

• Resolution (0-20 mA): 5 µA

• Absolute Accuracy: ±0.1% full scale + 0.1% reading

Signal and Isolation

• Common Mode Voltage: 200 V

• Linearity: < 1 LSB

• Isolation: 1500 V between field side and logic side

• Common Mode Rejection: > 70 dB (DC and 60 Hz)

• Cross-Channel Rejection: > 80 dB from DC to 1 kHz

Electrical

• Input Impedance: 250 Ω

• Input Filter Response: 325 Hz

Power Consumption

• Internal Power: 100 mA from the isolated +24 V supply

• 5 V Bus: 25 mA from +5 V bus on backplane

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