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SPECIFICATIONS3
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MELSEC-F
*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.
NOTE
The following explains each of the transmission specification items.
Item Specification
E-mail
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)
[Connecting using the 10BASE-T] [Connecting using the 100BASE-TX]
Hub
Maximum 100m
Maximum
100m
Up to
4 levels
Up to (2) levels are
allowed for cascade
connection.
Hub
Maximum 5m
Maximum
100m