James Simpson
Member
Good day
Would you please help, I have a 3 way valve ,it is 4-20ma controlled using a PT100 for the temperature, there is also an external input for the set point , how would I program these to control this valve to open and close using a Step 5, 135 PLC ,
Regards,
Jim.
Would you please help, I have a 3 way valve ,it is 4-20ma controlled using a PT100 for the temperature, there is also an external input for the set point , how would I program these to control this valve to open and close using a Step 5, 135 PLC ,
Regards,
Jim.