Specifications

4 - 1
CHAPTER 4 SPECIFICATIONS OF ETHERNET MODULE & SETTINGS AND
PROCEDURES PRIOR TO OPERATION
4.1 Performance Specifications
The following explains the performance specifications of the QE71E71-100.
For the performance specifications of other Ethernet modules, refer to Q
corresponding Ethernet Interface Module User's Manual (Basic).
Specifications
Item
100BASE-TX 10BASE-T
Data transmission speed
100Mbps 10Mbps
Transmission method
Base band
Maximum node-to-node
distance
Length between hub and
node
100m
Maximum No. of
nodes/connection
Cascade connection Maximum 2 stages Cascade connection Maximum 4 stages
Transmission
specifications
Interval between the
minimum nodes
Number of simultaneously
open connection allowed
16 connections (Connections usable by the sequence program)
Fixed buffer
1k words
16
Random access buffer
6k words
1
Attached file
6k words
1 (*1)
Transmission
data storage
memory
E-mail
Main text
960 words
1 (*1)
Number of I/O points occupied
32 points (I/O assignment: intelligent)
5V DC internal current consumption
0.50A
Noise durability
Withstand voltage
Insulation resistance
Depends on the specifications of the power module to which the Ethernet module is
installed.
External dimensions
98 (H) x 27.4 (W) x 90 (D) [mm]
Weight
0.11kg
Attached file
6k words
1
Data
size
Main text
960 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 format of attached
file
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 file is received, only the first file will be received and the remaining files will
be discarded.
When sending (encode)
Subject : Base64/7bits
Main text : 7bits
Attached file : Base64
When receiving (decode)
Subject : (Does not decode)
Main text : (Cannot be received)
Attached file : Base64/7bit/8bit/Quoted Printable
* If e-mail is sent from the external device to the PLC side, specify the encoding method
(Base64/7 bits/8 bits/Quoted Printable) of the attached file.
Encryption
No
Compression
No
E-mail
transmission
specifications
Transmission
and reception
data
(*1)
Communication with mail
server
SMTP (sending server) Port number=25
POP3 (receiving server) Port number=110