A 2917 with internal voltage reference converts a 0-5 kHz input to a 4-20 mA output. Single-pass calibration of both ends of the output span is available. First step: input 0 Hz and adjust R1 for 4 mA output. Second step: input 5 kHz and adjust R2 for 20

AuthorsStephen Woodward
Main DocumentArticle «Painlessly convert Hz to 4-20mA current loop»
DescriptionFigure 1
File Format / SizePDF / 17 Kb
Document LanguageEnglish

A 2917 with internal voltage reference converts a 0-5 kHz input to a 4-20 mA output Single-pass calibration of both ends of the output span is available First step: input 0 Hz and adjust R1 for 4 mA output Second step: input 5 kHz and adjust R2 for 20