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4/14/2009 12:31 PM | |
Joined: 5/12/2006 Last visit: 9/23/2024 Posts: 22369 Rating: (3012)
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Hello, look at the manual of the IM174: http://support.automation.siemens.com/WW/view/en/35014863 There are 24 VDC supply voltage pins on the IM174. Regards Christoph |