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How can i know if the cpu has 32 or 16 bit runtime clock?

Created by: Marc.Kneiber at: 8/22/2013 10:19 AM (5 Replies)

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8/22/2013 10:19 AM	Rate (0)
Marc.Kneiber Posts: 25 Rating: (0)	SteveA You can only use as many real time clocks as are available on your CPU. Some CPU's have only 1, some 4, and some have 8. I don't know of any with more than 8, but there could be. SFC101 is only for CPU's with 32 bit real time clocks. Most CPU's have 16 bit clocks so they don't support SFC101. SteveA How can i know if the cpu has 32 or 16 bit runtime clock? thanks
Marc.Kneiber Posts: 25 Rating: (0)	Last edited by: O_Moderator at: 8/22/2013 12:15 PM new subject after splitting from /tf/WW/en/Posts/8463#top
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8/22/2013 10:59 AM	Rate (0)
Ste39 Platinum Member Joined: 1/21/2013 Last visit: 11/20/2024 Posts: 4620 Rating: (709)	Hi Marc.Kneiber, What CPU do you have? Look in the manual of your CPU or to go online and there are useful data as OBs, SFBs, SFCs you have available in the CPU.
	Last edited by: Ste39 at: 8/22/2013 11:06 AM
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8/22/2013 12:55 PM	Rate (0)
Marc.Kneiber Posts: 25 Rating: (0)	I'm using a S7-300 CPU 313 C-2PTP and I need to useSFC 101 "RTM" wich is only applicable for32-bit runtime CPU. i guess i found its applicable from the manual. Thanks Attachment SFC 101.JPG (189 Downloads)
Marc.Kneiber Posts: 25 Rating: (0)
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8/23/2013 8:20 AM	Rate (0)
Ste39 Platinum Member Joined: 1/21/2013 Last visit: 11/20/2024 Posts: 4620 Rating: (709)	Hello Please if you have the complete code of the CPU
	Last edited by: Ste39 at: 8/23/2013 8:20 AM
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8/23/2013 11:47 AM	Rate (0)
Ste39 Platinum Member Joined: 1/21/2013 Last visit: 11/20/2024 Posts: 4620 Rating: (709)	Hi Marc, Look at chapter 8.4 page 233 for MLFB of your CPU and page 237: S7-300 CPU 31xC and CPU 31x: Technical specifications - Siemens

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8/24/2013 10:08 PM	Rate (0)
Marc.Kneiber Posts: 25 Rating: (0)	Thanks a lotSte39
Marc.Kneiber Posts: 25 Rating: (0)
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This contribution was helpful to 1 thankful Users Ste39

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