Sending alarm emails via Gmail Seznam Centrum

Overview of servers and ports for sending alarm emails from PLC

Tested 10.4.2024 with Domat IDE

  email - incl. login encrypted email -  incl. login
(the certificate is uploaded to the plc)
centrum.cz 587 465
seznam.cz 587 465
gmail.com x x
outlook.cz x x

If you still want to use Gmail, try this Settings for overcoming the unavailability of SSL/TLS in the PLC, see article https://support.google.com/a/answer/176600?hl=en#zippy=%2Cuse-the-gmail-smtp-server%2Cuse-the-restricted-gmail-smtp-server, the last chapter Use the restricted Gmail SMTP server.