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SPECIFICATIONS
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3 - 2
MELSEC-F
3
*1 Ethernet modules V. 1.10 or later support port numbers 1 to 65535. The port number is fixed to "25" in Ethernet modules earlier than V. 1.01.
*2 Ethernet modules V. 1.10 or later support the authentication function. The port number is fixed without authentication in Ethernet modules earlier than
V 1.01.
*3 Ethernet modules V. 1.10 or later support port numbers 1 to 65535. The port number is fixed to "110" in Ethernet modules earlier than V. 1.01.
POINT
The module operation is not guaranteed if any of the following connection is
used. Check the module operation on the user side.
• Connections using the Internet (general public line) (Connections using
Internet connection service provided by Internet service providers and
telecommunications carriers)
• Connections using devices in which a firewall is installed
• Connections using broadband routers
• Connections using wireless LAN
Item
Specification
Transmission
specifications
Transmission and
reception data
Data size
Attached file
2048 words 1
Main text
256 words 1
Data transfer method
When sending: Sends either a file as attachment or main text (select one).
When receiving: Receives a file as attachment.
Subject
US-ASCII format or ISO-2022-JP (Base64)
Attached file format
MIME format
MIME
Version 1.0
Data of attached file format
Binary/ASCII/CSV can be selected.
File name: XXXX.bin (binary), XXXX.asc (ASCII), XXXX.csv (CSV)
(CSV: Comma Separated Value)
Division of attached file
Cannot be divided (only one file can be sent/received)
* If any divided files are received, only the first file will be received and the remaining files will be
discarded.
When sending (encode)
Subject
: Base64/7 bits
Main text
: 7 bits
Attached file : Base64
When receiving (decode)
Subject
:(Does not decode)
Main text
:(Cannot be received)
Attached file : Base64/7 bits/Quoted Printable
* If e-mail is sent from the external device to the PLC side, specify the encoding method
(Base64/7 bits of the attached file.
Encryption
No
Compression
No
Communication with mail server
SMTP
Port number
*1
1 to 65535
SMTP: 25 (initial)
SMTP-AUTH: 587
Authentication method
*2
• No authentication
• SMTP-AUTH (PLAIN, LOGIN, CRAM-MD5)
• POP before SMTP
POP
Port number
*3
1 to 65535
POP3: 110 (initial)
Operation check mailer
Microsoft
Corporation (Outlook
Express 6.0)