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Analog inputs s7-1200

Created by: Milosh at: 12/21/2012 2:23 PM (4 Replies)

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12/21/2012 2:23 PM	Rate (0)
Milosh Silver Member Joined: 8/16/2010 Last visit: 11/5/2024 Posts: 638 Rating: (12)	Hi all. I have CPU 1214C DC/DC/DC and omron mx2 inverter. Now I need to wire omron analog output (0-10Vdc) to s7-1200 analog input. Which of this two combination from attached pdf is good? Attachment EPLAN.pdf (340 Downloads)

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12/21/2012 2:37 PM	Rate (0)
Marcjan Platinum Member Joined: 4/22/2010 Last visit: 11/18/2024 Posts: 5697 Rating: (715)	Hello, I would go for No1, often the 0 V of the powersupply is already connected to M- or ground or both and in the Siemens drawings there is no connection between powersupply 0V and M- analog. By the way grounding is what i mis on your drawing. 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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12/21/2012 2:56 PM	Rate (0)
Milosh Silver Member Joined: 8/16/2010 Last visit: 11/5/2024 Posts: 638 Rating: (12)	Ok, Marcjan. I'm also for solution 1. Thanks a lot.

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12/23/2012 1:17 AM	Rate (0)
Marko Bursic Platinum Member Joined: 9/8/2009 Last visit: 7/17/2023 Posts: 1410 Rating: (153)	I would go with No2 , except that 0V is replaced with earth.

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12/26/2012 5:18 AM	Rate (0)
Nelliyan randy Posts: 461 Rating: (29)	Hello,, Thank u Marcjan... Solution 1 seems PERFECT... Regards, Nelliyan.G
Nelliyan randy Posts: 461 Rating: (29)
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