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Schneider Electric support forum about Protection Relays, Substation Controllers & RTUs, Arc Flash Devices & Systems in Medium Voltage and Low Voltage. A place to get support on product selection, installation, commissioning and troubleshooting.
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Dear support,
we have an issue with connecting third-party device over RS232 port on CPU866e.
We cant find a pinout for RJ45 connector for RS232 port.
On the other side, there is a DB9 connector.
Did anyone have some documentation according this issue?
Thanks in advance,
Milica Dukić
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Hello Milica.
Sure we can help you, here I am attaching a snapshot with the information required and also the user manual for SM_CPU866e.
BR
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