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Difference between normal cpu and ET200S+cpu

10/23/2008 7:34 AM	Rate (0)
Krishna007 Posts: 13 Rating: (0)	Hiiiiii What is the difference between normal cpu like ( CPU 313,314) and ET200S+ CPU(IM151-7) model number(6ES7151-7AA20-0AB0)
Krishna007 Posts: 13 Rating: (0)
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10/23/2008 7:47 AM	Rate (0)
Aret Posts: 2348 Rating: (265)	Et200S is CPU314 inside. But it can be only as DP-slave (or you need special module). Their construction is different. Also there are some restrictions on modules when you use ET200S.
Aret Posts: 2348 Rating: (265)
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10/23/2008 1:12 PM	Rate (0)
Krishna007 Posts: 13 Rating: (0)	Mr.Aret Thanks for your reply As per my attachment sheet. If CPU 313 got fail will itwork 2 & 3 pressM/C .Is it possible to do program indiviudually on Each m/C By using ET200S+ CPU ( IM151-7) Attachment project.pdf (643 Downloads)
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10/23/2008 1:44 PM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 12/24/2025 Posts: 9094 Rating: (1202)	Dear Krishna007, When you use ET200S + cpu (im151-7CPU), then your slave will work even without Profibus master (if well programmed ) You will have a busfault. Communication between slave and master will be some data to inform master. (Master will not control press) Best regards, Wizard

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10/24/2008 8:12 AM	Rate (0)
Krishna007 Posts: 13 Rating: (0)	Thanks for your reply How much data can exchange between master PLC and slave PLC ?
Krishna007 Posts: 13 Rating: (0)
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10/24/2008 10:03 AM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 12/24/2025 Posts: 9094 Rating: (1202)	Dear Krishna007, Useful data of DP-slave: 244 byte max input 244 byte max output Best regards, Wizard

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