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Absolut Tags and Simbolic Tags S71200-PC

Created by: Duma at: 8/7/2014 8:43 AM (3 Replies)

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8/7/2014 8:43 AM	Rate (0)
Duma Posts: 12 Rating: (0)	Hello everybody, there is doubt that I have with the tags of the communication between S71200 and a PC.....it works only with absolute tags and it didn't works with simbolic tags...anybody knows why I can't use simbolic tags??? There is some parameters that I have to change??? Thanks.
Duma Posts: 12 Rating: (0)	Last edited by: Duma at: 8/7/2014 8:44 AM
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8/8/2014 1:55 PM	Rate (0)
Georgio Bronze Member Joined: 10/28/2008 Last visit: 7/21/2023 Posts: 245 Rating: (14)	Hi. I think I do not understand your question. Every symbol to be able to communicate should have absolute address. Which typa of communication S7 1200 - PC do you use ? With some SCADA system ? Regards.
	Georgio
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8/9/2014 3:24 PM	Rate (0)
Duma Posts: 12 Rating: (0)	An Ethernet communications, S7Online, but it was a strange thing, at first after the network communication and dowload to the PLC and PC the communications with symbolic address it was no possible, on my HMI Runtime the symbolic address where no refreshing and i have changed to absolute address and it works. But at the second day it worked with symbolic or absolute address without change in the network configuration or the project....i don't know but it was a strange thing... now it works very good whit both address.....mysteries of the project
Duma Posts: 12 Rating: (0)
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8/13/2014 7:16 AM	Rate (0)
Georgio Bronze Member Joined: 10/28/2008 Last visit: 7/21/2023 Posts: 245 Rating: (14)	Strange. But it is good that you fixed it.. Regards.
	Georgio
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