Watson-Marlow qdos 20, Инструкция по эксплуатации

Страница: 125 / 235

Choose output option:
Procedure
5. Use +/- keys to highlight required option
Tick symbol indicates current setting
6.
SELECT .
Full scale – 4-20 mA output is based on pumps full speed range.
0 rpm Maximum rpm
4 mA 20 mA
Match Input Scale – 4-20 mA output will scale to same range as 4-20 mA input.
Example: If the 4-20 mA input has been scaled to provide 4 mA=0 rpm and 20 mA=20 rpm then an input of 12 mA
will result in a set speed of 10 rpm and an output of 12 mA.
This function will match both the mA and the rpm scales
15 INSTALLATION: PART 6 (SETTING UP THE PUMP (CONTROL SETTINGS)) 125