Siemens 6DR4004-6NN Serie Instrucciones De Operación página 46

General information and function of the NCS
The non-linearity is corrected in the SIPART PS2 positioner by software.
The great advantage of this principle is the freedom from wear. Vibration,
moisture and temperature also have only a slight influence on the measuring
result.
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Operating Instructions
NCS
A5E00097485-06