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Fault on Scalance: dropping out connections to the Remote IOs

4/18/2023 11:03 PM	Rate (0)
Ossii Posts: 8 Rating: (0)	Hi all In our plant we have two scalance switch (X212-2) that is configured in a ring topology for connecting six Remote IOs to a S7-400 master PLC. Currently we have a fault on one of the scalance switch which is intermittently dropping out connections to the Remote IOs. The switch is currenlty registering a Fault (Red LED steady ON) and RM LED flashing green. Please to point me in the right direction on how to fix the problem. refer to the attachment please help me. thank you ------------------------------------------------------------------------------------------ Split from F LED ON SCALANCE X212-2. Attachment Network Configuration.pdf (656 Downloads)
Ossii Posts: 8 Rating: (0)	Last edited by: Jen_Moderator at: 04/19/2023 06:49:47 New subject after splitting
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4/19/2023 4:57 AM	Rate (0)
Stefan Arcularius Platinum Expert Joined: 1/21/2013 Last visit: 1/17/2026 Posts: 4406 Rating: (653)	Hi Ossii, Your LED statuses show an interrupted ring. You should check the diagnostics of your ring devices, especially the SCALANCE X212-2. Kind regards Stefan

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