7/24/2013 8:58 AM | |
Posts: 18 Rating:
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How much voltage should be betveen pins 9 and 11 on X520. Thx. |
Last edited by: Dragc at: 7/24/2013 8:58 AM |
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7/24/2013 10:32 AM | |
Joined: 10/11/2006 Last visit: 9/8/2025 Posts: 6039 Rating:
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Hello, the voltage level should be 4,1 V. More Info in GH1 chapter 8.4 http://support.automation.siemens.com/WW/view/en/68040800 |
With best regards, |
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7/24/2013 10:37 AM | |
Posts: 18 Rating:
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Thx for quick replay. I measured about 0,9V , which means that the module is broken ?! |
Last edited by: Dragc at: 7/24/2013 10:37 AM |
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7/24/2013 1:59 PM | |
Posts: 18 Rating:
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Error mesage is F31805.:Eprom checksum error With scope voltage: 9 and ground (8) is 7Vdc 11 and 8 is 7V dc 11 and 9 is 0,9V , 8KHz |
7/30/2013 8:50 AM | |
Posts: 18 Rating:
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Just for info. I replaced the defective module and now everything is working properly. Thx, again. |
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