Designed for precise voltage measurement, the GE Fanuc Emerson IC693ALG220 is a Series 90-30 analog input module that provides four (4) voltage input channels capable of accepting ±10 VDC input signals. It incorporates a built-in analog-to-digital converter (ADC) that converts analog data into digital form with a resolution of 5 mV or 20 µA (1 LSB = 5 mV), ensuring accurate and stable signal processing. The module features an update rate of 4 milliseconds and an input filter response of 17 Hz, delivering reliable performance for monitoring and control applications. It may possibly be applied in automation systems across North America, Europe, Asia, and other worldwide facilities utilizing GE Fanuc Series 90-30 architectures.