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Instance Data Block Actual value saved but after restart downloading is required

Created by: Saggy at: 3/14/2013 8:12 AM (5 Replies)

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3/14/2013 8:12 AM	Rate (0)
Saggy Silver Member Joined: 11/8/2011 Last visit: 9/24/2024 Posts: 387 Rating: (43)	Dear Experts,, I have Measuring Analoog values,Motors Instance Data Block i have saved range values for measuring analog values and for motor Monitoring values and dowloaded in the CPU But after restarting CPU all the values got initialised .then i had downloaded all instance data block then saved values came into picture Can you please tell why does it happen
	Last edited by: Saga at: 3/14/2013 8:13 AM
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3/14/2013 8:15 AM	Rate (0)
Saggy Silver Member Joined: 11/8/2011 Last visit: 9/24/2024 Posts: 387 Rating: (43)	Dear Experts , I have checked while commisioning stage by downloading Hardware and full restart that time everything was fine But in the recent restart CPU i have came across this problem

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3/14/2013 5:28 PM	Rate (0)
Saggy Silver Member Joined: 11/8/2011 Last visit: 9/24/2024 Posts: 387 Rating: (43)	Saga Dear Experts , I have checked while commisioning stage by downloading Hardware and full restart that time everything was fine But in the recent restart CPU i have came across this problem Any Body who can help me on this

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3/16/2013 10:31 AM	Rate (0)
ashishm Bronze Member Joined: 2/1/2011 Last visit: 9/13/2023 Posts: 186 Rating: (4)	Dear Saga Please provide the description of PLC and memory card.

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3/16/2013 12:23 PM	Rate (0)
Saggy Silver Member Joined: 11/8/2011 Last visit: 9/24/2024 Posts: 387 Rating: (43)	ashishm Dear Saga Please provide the description of PLC and memory card. Hi ashishm, PLC is CPU317-2 DP 6ES7-317-2AK14-0AB0( Work memory 1024Kbytes; 0.025ms/1000 instructions; MPI+ DP connector (DP master or DP slave); multi-tier configuration of up to 32 modules; send and receive capability for direct data exchange; constant bus cycle, routing; S7 Communication (loadable FBs/FCs); firmware V3.3) AND mmc CARD is 2MB

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3/17/2013 8:16 AM	Rate (0)
UMENCHO Diamond Member Joined: 3/21/2006 Last visit: 10/1/2024 Posts: 10229 Rating: (1181)	http://support.automation.siemens.com/WW/view/en/22295462

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