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943B to S7

2/25/2013 8:39 PM	Rate (0)
syd_b Bronze Member Joined: 2/3/2011 Last visit: 12/12/2025 Posts: 349 Rating: (10)	Hi, I need to migrate 943B 6ES5943-7UB11 to S7. I found a document that suggestold 315-2dp 6ES7315-2AG10-0AB0. Does 314 6ES7314-1AG14-0AB0 can be used to migrate S5. Thanks.

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2/25/2013 10:45 PM	Rate (0)
dchartier Grandmaster Joined: 9/27/2006 Last visit: 1/14/2026 Posts: 12481 Rating: (2722)	Hello syd; The CPU 943 you want to migrate had 48 kB work memory: http://support.automation.siemens.com/WW/view/en/4063159 Both S7 CPUs you have selectedhave 128 kB work memory: CPU 314: http://support.automation.siemens.com/WW/view/en/32635011 CPU 315: http://support.automation.siemens.com/WW/view/en/11033923 So I do not see any problem with using the newer (and still available) CPU 314 to make this migration. Apart from having much more work memory than the S5-115U, it is faster, easier to configure and a lot more flexible. Hope this helps, Daniel Chartier
	Last edited by: dchartier at: 2/25/2013 10:46 PM
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