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Which S7-400 CPU supports Multi computing Nowdays?

3/26/2019 5:28 PM	Rate (0)
SIDDHESH MUKANE Advanced Member Joined: 10/2/2015 Last visit: 7/28/2025 Posts: 9 Rating: (1)	I want use two S7-400 CPU in same rack along with one FM-450 module. So for some S7-400 TIA selection tool giving error but same hardware configuration compiled in Simatic Manager Step7 v5.5 . So need to know Nowdays which CPU support multi computing?

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3/27/2019 10:24 AM	Rate (0)
OMKRIS2017 Bronze Member Joined: 1/1/2017 Last visit: 8/27/2025 Posts: 343 Rating: (11)	Hi Sid, Are the CPU's H system or standalone S7-400 CPU's Regards OmKris

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3/27/2019 10:28 AM	Rate (0)
SIDDHESH MUKANE Advanced Member Joined: 10/2/2015 Last visit: 7/28/2025 Posts: 9 Rating: (1)	All S7-400 CPU are Standalone.

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3/27/2019 3:45 PM	Rate (0)
OMKRIS2017 Bronze Member Joined: 1/1/2017 Last visit: 8/27/2025 Posts: 343 Rating: (11)	Hi Sid, If the system is standalone then refer to the system layout in the diagram.... If in the layout one FM 50 is given then setup will allow only one sync from only CPU.... Refer the manual https://support.industry.siemens.com/cs/ww/en/view/1118412 Regards OmKris
	Last edited by: Jen_Moderator at: 3/28/2019 8:14:00 AM Optimized link.
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This contribution was helpful to 1 thankful Users SIDDHESH MUKANE

3/29/2019 12:24 PM	Rate (0)
OMKRIS2017 Bronze Member Joined: 1/1/2017 Last visit: 8/27/2025 Posts: 343 Rating: (11)	Hello Sid, Refer this link: https://support.industry.siemens.com/cs/de/en/view/42650 OMKRIS2017 Hi Sid, If the system is standalone then refer to the system layout in the diagram.... If in the layout one FM 50 is given then setup will allow only one sync from only CPU.... Refer the manual https://support.industry.siemens.com/cs/ww/en/view/1118412 Regards OmKris

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