Analog Input Module (K-AI01) — K-AI01
HollysysK-AI01

Analog Input Module (K-AI01)

8-channel analog input module, acquiring 4-20mA signals with 16-bit resolution and optical isolation against noise.

The K-AI01 module digitizes continuous field measurement signals such as temperature, pressure, and flow. Equipped with an ultra-high precision 16-bit ADC and opto-isolation for each channel, it eliminates ground loop interference, ensuring absolutely accurate data transmission to the CPU.

Technical Specifications

Channel Count
8 channels (single-ended/differential)
Signal Type
4-20mA, 0-20mA, 1-5V, 0-10V
Resolution
16-bit ADC
Accuracy
±0.1% full scale (at 25°C)
Isolation Level
Channel-to-bus: 1500Vrms

Key Features

  • Integrated digital noise filter with configurable delay.
  • Automatic wire-break detection for 4-20mA signals.