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PID 3Step - running mode change from HMI or WinCC RT

Created by: grzegorz914 at: 12/3/2011 9:08 AM (4 Replies)

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12/3/2011 9:08 AM	Rate (0)
grzegorz914 Bronze Member Joined: 5/7/2011 Last visit: 5/23/2025 Posts: 14 Rating: (3)	Hello I am running PID_3_Step on the 1214C and i want change running mode from HMI panel or WinCC RT Advanced. How to change the controller running mode from inactive mode to automatic mode or tuning mode using the HMI panel or WinCC RT Advanced? P.S.Sorry for my english. regards
	Last edited by: grzegorz914 at: 12/5/2011 2:18 PM
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12/6/2011 6:38 PM	Rate (0)
FreakOnALeash Posts: 267 Rating: (24)	you must change the static parameter "Retain.Mode" like it's listed in the table "Meaning of values". Attachment State and Retain.Mode parameters.pdf (799 Downloads)
FreakOnALeash Posts: 267 Rating: (24)
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12/6/2011 8:48 PM	Rate (0)
grzegorz914 Bronze Member Joined: 5/7/2011 Last visit: 5/23/2025 Posts: 14 Rating: (3)	Hello Thanksfor the replybut unfortunatelyI can notchangeany value inthe PID3Step DB in positionRetain.Mode Allvaluesin the databasearegrayinactive. regards

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12/7/2011 12:30 PM	Rate (0)
koenb Posts: 122 Rating: (23)	Hello , Have you tried to write the varables from within the ladder ? See the screenshot please. koenb Attachment pid_ctrl.jpg (802 Downloads)
koenb Posts: 122 Rating: (23)
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12/7/2011 5:10 PM	Rate (0)
grzegorz914 Bronze Member Joined: 5/7/2011 Last visit: 5/23/2025 Posts: 14 Rating: (3)	_{Bigthanksfor this example,everything worksas Iwanted.} _regards

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