2 SPECIFICATIONS
2.7 Communication Specifications
37
2
2.7
Communication Specifications
The built-in Ethernet and built-in RS-485 communication specifications are as explained below.
Built-in Ethernet communication
For details of built-in Ethernet communication, refer to the following.
MELSEC iQ-F FX5 User's Manual (Ethernet Communication)
MELSEC iQ-F FX5 User's Manual (SLMP)
CC-Link IE Field Network Basic Reference Manual
*1 IEEE802.3x flow control is not supported.
*2 Number of stages that can be connected when a repeater hub is used. When a switching hub is used, check the specifications of the
switching hub used.
*3 The first device for MELSOFT connection is not included in the number of connections. (The second and the following devices are
included.)
*4 The CC-Link IE field network Basic, FTP server, SNTP client and Web server are not included in the number of connections.
*5 If the first octet is 0 or 127, a parameter error (2222H) will occur. (Example: 0.0.0.0, 127.0.0.0, etc.)
*6 A straight cable can be used. If a personal computer or GOT and CPU module are directly connected a cross cable can be used.
Item
Specifications
Data transmission speed
100/10 Mbps
Communication mode
Full-duplex (FDX)/ Half-duplex (HDX)
Interface
RJ45 connector
Transmission method
Base band
Maximum segment length (The distance between hub
and node)
100 m
Cascade connection
100BASE-TX
Max. 2 stages
10BASE-T
Max. 4 stages
Protocol type
CC-Link IE field network Basic
MELSOFT connection
SLMP (3E frame)
Socket communication
Predefined protocol support
FTP server
MODBUS/TCP communication
SNTP client
Web server (HTTP)
Number of simultaneously open connections allowed
Total of 8 connections
(Up to 8 external devices can access one CPU module at the same time.)
Hub
Hubs with 100BASE-TX or 10BASE-T ports can be used.
Insulation method
Pulse transformer insulation
IP address
Initial value: 192.168.3.250
Cable used
For 100BASE-TX
connection
Ethernet standard-compatible cable, category 5 or higher (STP cable)
For 10BASE-T
connection
Ethernet standard-compatible cable, category 3 or higher (STP cable)
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