Measuring Error For Dc Voltage Measurement - Beckhoff KL3403 Series Documentation

Appendix
6.3

Measuring error for DC voltage measurement

Measurements of small DC voltages may be subject to small measuring inaccuracies, since the voltage
inputs are subject to a small non-linearity.
Fig. 33: Measuring error for DC voltage measurement
This stepped drop is approx. 1 to 2 V and typically occurs between 10 and 20 V.
KL3403 Version: 3.1.0 63