jcp Member J Join Date Feb 2010 Location Multan Posts 369 Jan 28, 2014 #1 Dear All; Good day. I have a flow meter range 5-70 Cm/hr and out is 4 to 20 mA. first i want to ask how i calculate that at 13 mA what is flow reading? Second for GE PLC 90-30 cani use the 0 to 32000 counts for that range? Regards
Dear All; Good day. I have a flow meter range 5-70 Cm/hr and out is 4 to 20 mA. first i want to ask how i calculate that at 13 mA what is flow reading? Second for GE PLC 90-30 cani use the 0 to 32000 counts for that range? Regards
Mark- Lifetime Supporting Member M Join Date Nov 2008 Location Texas Posts 766 Jan 28, 2014 #2 Hello, Linear scaling is: output = ((input value - input low) / (input high - input low)) * (output high - output low) + output low >Second for GE PLC 90-30 cani use the 0 to 32000 counts for that range? You can use any range the system provides.
Hello, Linear scaling is: output = ((input value - input low) / (input high - input low)) * (output high - output low) + output low >Second for GE PLC 90-30 cani use the 0 to 32000 counts for that range? You can use any range the system provides.
Mickey Lifetime Supporting Member Join Date May 2003 Location Palmdale,Ca Posts 10,659 Jan 28, 2014 #3 See attached for a useful tool.