The KL3351 is a 1‑channel analog input terminal designed for direct connection of resistive measuring bridges / full‑bridge sensors.
The bridge voltage (Uᵈ) and the reference voltage (Uref) are digitized with 16‑bit resolution and transmitted electrically isolated to the automation system.
The measurement is calculated using the ratio Uᵈ / Uref, compensating long‑term drift and temperature effects.
Ideal for load cells and precision bridge sensors.
Includes internal filtering and stable measurement circuitry for noise‑free readings.