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Plc cpu S7315 and PLC CPU S7 317

7/26/2012 3:46 AM	Rate (0)
Kunjandi Posts: 113 Rating: (0)	Can i replace Plc cpu S7315 with PLC CPU S7 317.
Kunjandi Posts: 113 Rating: (0)
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7/26/2012 8:02 AM	Rate (0)
Marcjan Diamond Member Joined: 4/22/2010 Last visit: 3/31/2025 Posts: 5697 Rating: (716)	Hello, Hard to say without seeing the ordernumbers and the program. Check this: What should you watch out for when changing from one S7-300 CPU to another? 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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7/26/2012 9:36 AM	Rate (0)
Ayman Elotaify Diamond Expert Joined: 5/28/2008 Last visit: 1/12/2026 Posts: 4522 Rating: (843)	Hello, Better to know the part numbers. And keep in mind if it will be possible, you will need to change the CPU in HW config and redownload it again on the memory card. CPU317 is not direct successor to CPU315. Hope this helps.
	Ayman Elotaify
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