Mitsubishi Electric MELSEC iQ-F Series User Manual page 31

■When the SMTP server is outside the office
Internet
service provider
DNS
server
Router
External device
Sending side
Internet Internet
(general public line) (general public line)
SMTP/POP3
(e-mail server)
Ethernet module access range
Ethernet
Ethernet module
SMTP/POP3
DNS
(e-mail server)
server
Internet
service provider
Router
External device
Receiving side
4 FUNCTION LIST
29
4.3 Other Functions
4