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PID tuning Not supported by the PLC type You have selected

12/2/2013 6:26 AM	Rate (0)
Vijay vee Bronze Member Joined: 9/14/2012 Last visit: 1/6/2026 Posts: 91 Rating: (15)	hi all, I am using s7 226 classic cpu Version 1.23,Now i want to use PID logic ,so i create a PID by wizard,when i enter into the PID tune control panel its showsPID tuning Not supported by the PLC type You have selected, i am select correct PLC but it shows like that so then i red PLC through communication also again its display the same error .i have attach that error message, our software microwin V4.0 sp9, in this type of CPU have PID ?? kindly help me Attachment error.zip (296 Downloads)
	Regards, VeeJay The best way to master something is to teach it.!!
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12/2/2013 9:47 AM	Rate (0)
Marcjan Diamond Member Joined: 4/22/2010 Last visit: 3/31/2025 Posts: 5697 Rating: (716)	Hello, If you can create the PID init block and download it to the PLC, yes it has PID. It's only the PID tune tool that is not supported by your CPU, so you have to set the parameters by yourself in the PID-Wizard. Regards, Marcjan
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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12/2/2013 12:23 PM	Rate (0)
Vijay vee Bronze Member Joined: 9/14/2012 Last visit: 1/6/2026 Posts: 91 Rating: (15)	hiMarcjan, Thank you for your immediate reply, without this tuning tool,how can i tune PID value ? ,by using wizard if i want to change parameters every time i need to download ?
	Regards, VeeJay The best way to master something is to teach it.!!
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12/2/2013 1:44 PM	Rate (0)
Marcjan Diamond Member Joined: 4/22/2010 Last visit: 3/31/2025 Posts: 5697 Rating: (716)	Hello, Yes you need to change the pid values by hand and download them every time you changed it. Regards, Marcjan
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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12/9/2013 1:26 PM	Rate (0)
Vijay vee Bronze Member Joined: 9/14/2012 Last visit: 1/6/2026 Posts: 91 Rating: (15)	hi marcjan, thanks for your valuable reply,i tried tuning by manualy but i cant get accuracy,and how to find gain,integral time and derivative time,Actually i select this values by trail and error methode ,its very complex.please guide me to find out the gain,integral time & derivative time properly.
	Regards, VeeJay The best way to master something is to teach it.!!
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12/20/2013 3:53 PM	Rate (0)
FreakOnALeash Posts: 267 Rating: (24)	Hello, you find it in the "Symbol Table" -> "PIDx_SYM": "PIDx_D_Time", "PIDx_I_Time" and "PIDx_Gain" x = number of your PID Configuration Do you know this: http://support.automation.siemens.com/WW/view/en/18748232
FreakOnALeash Posts: 267 Rating: (24)
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