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AI/AO Hardware Connection

Created by: Pelikan11 at: 6/28/2011 8:33 AM (2 Replies)

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6/28/2011 8:33 AM	Rate (0)
Pelikan11 Posts: 2 Rating: (0)	Hi, there are some connections which I think that can cause problem. "+ signal" was connected to the device(+ pole). But "- signal" was connected to the earth(shield). The system is still working. Does this type of connection correct? Will we experience a problem in the future?
Pelikan11 Posts: 2 Rating: (0)	Last edited by: Pelikan11 at: 6/28/2011 9:24 AM
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6/28/2011 10:44 AM	Rate (0)
Ammy Platinum Member Joined: 4/19/2008 Last visit: 9/3/2024 Posts: 1525 Rating: (159)	Pelikan11 Hi, there are some connections which I think that can cause problem. "+ signal" was connected to the device(+ pole). But "- signal" was connected to the earth(shield). The system is still working. Does this type of connection correct? Will we experience a problem in the future? Hi Pelikan, Can you Please provied, which AI/AO input module is using So it is better to explain related to same module, Also Provied the Electrical Drawing ......
	Ammy New for every one.............. “No duty is more urgent than that of returning thanks.” If Problem Solved......! I can't help you privately - please post in the Forums
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6/28/2011 1:24 PM	Rate (0)
UMENCHO Diamond Member Joined: 3/21/2006 Last visit: 10/7/2024 Posts: 10229 Rating: (1181)	Hello, Check it there http://support.automation.siemens.com/WW/view/en/11966082. You will find a link to manual which is descibing wiring of all S7-300 modules. Best regards, Hristo Mihalev

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