Description
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- Model Number: HE693ADC410A
- Manufacturer: GE Fanuc (Horner APG)
- Series: Series 90-30
- Input Type: Analog Current/Voltage
- Number of Channels: 4 Differential Inputs
- Resolution: 12-bit
- Input Range: 0 to 10V, ±10V, 0 to 20mA, or 4 to 20mA
- Update Rate: 4 ms for all 4 channels
- Isolation: 1500V RMS between field and logic side
- Internal Power Consumption: 120 mA from +5V bus
The GE HE693ADC410A is a 4-channel analog input module developed by Horner APG for the GE Fanuc Series 90-30 PLC platform. It provides high-resolution 12-bit conversion of analog signals into digital data for the CPU, allowing for precise monitoring of temperature, pressure, flow, or level sensors. The module supports multiple voltage and current ranges, which are easily configurable via software, and features robust galvanic isolation to protect the PLC backplane from field-side electrical surges. Its compact design and fast update rates make it an ideal choice for general-purpose industrial data acquisition and process control.
Comparison with Similar Models
The HE693ADC410A is frequently compared to the GE native ALG220 and the Horner HE693ADC816. Unlike the ALG220, which is a basic 4-channel voltage-only module, the HE693ADC410A offers the flexibility of both voltage and current inputs on a single card. When compared to the HE693ADC816, the ADC410A has a lower channel density (4 vs. 8 channels) and lower resolution (12-bit vs. 16-bit), but it provides a more cost-effective solution for applications that do not require high-precision 16-bit sampling. Furthermore, this module features differential inputs, which offer superior noise rejection compared to the single-ended configurations found on some entry-level Series 90-30 analog cards.

