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Communication Between CPU 400 and CPU 300

2/18/2012 1:56 PM	Rate (0)
RahulSharma Posts: 25 Rating: (0)	Dear All, I m new in the field of Automation, I want to know how to use analog signal from local plc to main plc. Example, we have one analog signal connected to the local plc. and this plc is connected with main plc through profibus. please anybody reply me or tell me if there is any document or snapeshot. Thanks
RahulSharma Posts: 25 Rating: (0)
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2/18/2012 3:50 PM	Rate (0)
umencho Grandmaster-Expert Joined: 3/21/2006 Last visit: 10/16/2025 Posts: 10239 Rating: (1183)	Hello, Give more details about S7-300 side. Do you have a CP there? best regards, Hristo Mihalev

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2/19/2012 4:43 PM	Rate (0)
RahulSharma Posts: 25 Rating: (0)	Hello, Thanks. For master PLC we are using CPU 416-3 DP (6ES7 416-3XL04-0AB0) and for slave PLC we are using CPU 315-2 DP (6ES7 315-2AG10-0AB0). here I M enclosing snapshot for hardware configuration.you can use paint to see the picture. Best Regards Rahul Attachment PLC_HWConfig_Snapshot.jpg (99 Downloads)
RahulSharma Posts: 25 Rating: (0)
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2/19/2012 8:15 PM	Rate (0)
Ayman Elotaify Diamond Member Joined: 5/28/2008 Last visit: 12/25/2025 Posts: 4522 Rating: (843)	Hello, Hope the following link help you: CPU-CPU communication with SIMATIC controllers (compendium)
	Ayman Elotaify
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