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| 7/30/2012 12:45 PM | |
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Posts: 2 Rating:
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the SF led of s7200 EM231 is flashing in red what may cause this problem ?? |
| 7/30/2012 12:53 PM | |
Joined: 4/22/2010 Last visit: 3/31/2025 Posts: 5697 Rating:
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Hello, What module do you have there (partnumber)? Usualy it means software detects open wire or out of range input. Attached the meaning off the diagnose leds. Regards, Marcjan Attachment231TC-error.pdf (544 Downloads) |
Last edited by: Marcjan at: 7/30/2012 12:59 PMLast edited by: Marcjan at: 7/30/2012 12:56 PMProblem solved? |
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| 7/30/2012 1:03 PM | |
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Posts: 2 Rating:
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THE PART NUMBER IS 231-7PD20-0XA0 |
| 7/30/2012 1:09 PM | |
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Joined: 4/22/2010 Last visit: 3/31/2025 Posts: 5697 Rating:
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Hello, Attached you find the relevant part off 200 system manual. Check your wiring and settings of dipswitches. Regards, Marcjan Attachments7200_system_TC-part.pdf (506 Downloads) |
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Problem solved? |
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| 9/1/2015 1:04 PM | |
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Posts: 4757 Rating:
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New question published by AutoGen_800354 is split to a separate thread with the subject PLC S7-200 226CN, all LEDs flashing. Best regards |
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