b'ISO:An error occured during recv TCP:connection timed out #320
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I was trying to take data from S71200 using snap7 in raspberry pi. Whenever i try to connect plc i am getting an error(b'ISO:An error occured during recv TCP:connection timed out) like this.is this related to snap7 library or the problem is related to plc . |
Answered by
gijzelaerr
Mar 19, 2026
Replies: 1 comment
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Closing due to age and insufficient information. TCP timeouts are typically caused by network configuration, firewall rules, or incorrect connection parameters. If you're still experiencing this, please open a new discussion with your PLC model, code, and network details. |
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Answer selected by
gijzelaerr
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Closing due to age and insufficient information. TCP timeouts are typically caused by network configuration, firewall rules, or incorrect connection parameters. If you're still experiencing this, please open a new discussion with your PLC model, code, and network details.