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Can CB1241 send and receive slave data

10/7/2025 11:36 AM	Rate (0)
AutoGen_3632376 Joined: 1/22/2016 Last visit: 11/4/2025 Posts: 5 Rating: (0)	hi： your CB1241 really can be send and receive slave data ? My CB1241 met error and couldn't work. ------------------------------------------------------------------------------------------ Split from 1200 G2 and CB 1241 (RS485) Hardware component not available Error.
	Last edited by: Moderator_Lan at: 10/07/2025 12:03:47 New subject after splitting
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10/23/2025 5:42 AM	Rate (0)
Tarwar Expert Joined: 7/31/2020 Last visit: 10/31/2025 Posts: 189 Rating: (14)	Hello, What error message are you getting exactly? (Screenshot). What is in the diagnostic buffer? Do you have the latest firmware on CB1241 and CPU? Which CB1241 is it? For S7-1200 G2 or its predecessor? Best regards

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