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Data logging program in S7-200

1/23/2012 6:42 AM	Rate (0)
PKK.PLCENGR Experienced Member Joined: 9/14/2011 Last visit: 6/12/2025 Posts: 19 Rating: (0)	Dear Sir, I want a sample program for data logging in s7-200 plc for conveyor application ,details as follows : only one DI as input to plc,i.e 24v pulse from controller (1pulse=1ton),per hr max 1000 pulses will come. so now the data should be logged as shift wise that is for every 8hrs say -shiftA at 6am,shiftB at2pm and shiftC at10pm. here the data is added and that added value should be logged. for ex: in shift A at 6am is 700 tons ,the 1st logged value will be 700 with time stamp 6am. in Shift B at 2pm is 500 tons ,the 2nd logged value must be 700+500=1200tons with time stamp 2pm,same for shift C say 800 tons then 3rd logged value should be 700+500+800=2K tons with time stamp 10pm. *this for every 24 hrs for next 24hrs it should start again. please give the program for this application i am beginner for s7-200 plc. thanks in advance with best regards kk

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1/23/2012 4:49 PM	Rate (0)
Marcjan Platinum Expert Joined: 4/22/2010 Last visit: 3/31/2025 Posts: 5697 Rating: (716)	Hello, Attached a program with the basics of datalogging, reading clock and writing values to the logfile. Just a first setup to start with. Regards, Marcjan Attachment datalog_forum.zip (568 Downloads)
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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This contribution was helpful to 1 thankful Users Dany Min

1/24/2012 12:28 PM	Rate (0)
PKK.PLCENGR Experienced Member Joined: 9/14/2011 Last visit: 6/12/2025 Posts: 19 Rating: (0)	Thanks for ur support sir, i will simulate program and i will back to u.

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This contribution was helpful to 1 thankful Users Marcjan

6/19/2015 11:58 AM	Rate (0)
Min_Moderator Platinum Member Joined: 9/3/2014 Last visit: 3/13/2019 Posts: 4759 Rating: (122)	New question published by Dany Min is split to a separate thread with the subject S7-200, Data Logging with Digital Inputs/Outputs and alarms' sample program. Best regards Min_Moderator

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