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Digital Output Module Strange Problem

Created by: hatem eid at: 9/27/2010 9:56 PM (2 Replies)

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9/27/2010 9:56 PM	Rate (0)
hatem eid Experienced Member Joined: 3/10/2009 Last visit: 3/6/2023 Posts: 27 Rating: (0)	Dear All, i have SM 326 DO 10 × DC 24V/2A "6ES7 326-2BF01-0AB0 " , but by fault 220Vac enters to one channel in this module according to wrong wiring and these happen when there is 24Vdc on this channel, then all module channels didn't work ," i mean No 24vdc output from any channel after forcing the channel" , But the strange thing is no diagnostic message appears , and the module is ok ,,,,,,? how? Please i need your help for trouble shooting this problem and solve it , thanks , your cooperation is highly appreciated

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9/27/2010 10:19 PM	Rate (0)
fox_nor Posts: 5 Rating: (0)	My dear, when you Feeding card 220 volts card crashes and you have to be replaced Because the entrance card Became unemployed and not necessarily to discover the program crash at the entrance of the card
fox_nor Posts: 5 Rating: (0)
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This contribution was helpful to 1 thankful Users hatem eid

9/27/2010 10:55 PM	Rate (0)
hatem eid Experienced Member Joined: 3/10/2009 Last visit: 3/6/2023 Posts: 27 Rating: (0)	Sorry , the feed of the card is 24Vdc , but the entrance volt to the channel is 220Vac by fault

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