jgblum Member J Join Date Jun 2009 Location Pittsburgh Posts 3 Jun 19, 2009 #1 I have a Micrologix 1500. Need to control with PID for digital outputs open/close. There is no SRTP function (Split Range Time Proportional) in the 1500. Anyone have code out there to do this? Thanks
I have a Micrologix 1500. Need to control with PID for digital outputs open/close. There is no SRTP function (Split Range Time Proportional) in the 1500. Anyone have code out there to do this? Thanks
steveb1475 Member S Join Date Oct 2005 Location Utah Posts 111 Jun 21, 2009 #2 Use a couple timers, one for the frequency and the other for the duty cycle. Move the PID output into the duty cycle timer .pre
Use a couple timers, one for the frequency and the other for the duty cycle. Move the PID output into the duty cycle timer .pre
widelto Member Join Date Jul 2005 Location Barranquilla, Colombia Posts 3,392 Jun 21, 2009 #3 I posted your solution this week, please look for it.