KL3444
The KL3444 from Beckhoff features four input channels and a 12-bit resolution. Part of the KL Analog Input Modules series, it supports a signal current range of 0-20 mA and provides 500 V electrical isolation. The compact module is supplied via the K-bus and withstands a surge voltage of 30 V DC.
It offers a conversion time of approximately 2 ms per channel and draws about 85 mA from the K-bus. It operates between 0 and 55 °C. Measurement error remains within b1 0.3% of full scale.