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2.2
Ethernet Connection
System configuration
Ensure that one of the following software packages is installed, and that the PC is equipped with an Ethernet port.
• GT Designer3 (GOT2000)
• Data Transfer Tool (for GT Works3)
Direct connection
LE7-40GU
Connection via hub
LE7-40GU
*1 Obtain Data Transfer Tool (for GT Works3) from your local Mitsubishi Electric representative.
Communication specifications
The communication specifications of the Ethernet communication are as follows.
Item
Transmission
Data transmission speed
specifications
Communication mode
Interface
Transmission method
Maximum segment length (length between hub and
node)
Number of cascade
connection stages
Supported protocol
Number of connections
*1
Hub
IP address
*2
Cable used
In the case of 100BASE-TX connection
In the case of 10BASE-T connection
*1 IEEE802.3x flow control is not supported.
*2 Straight cable can be used.
*3 This is the number of connectable stages when using a repeater hub. Check the manufacturer of the switching hub to be used for the
number of connectable stages when using a switching hub.
*4 The port must comply with the IEEE802.3 100BASE-TX or IEEE802.3 10BASE-T standard.
2 COMMUNICATION WITH A PERSONAL COMPUTER (GT DESIGNER3, DATA TRANSFER TOOL)
16
2.2 Ethernet Connection
*1
Ethernet cable
LE7-40GU
Hub
100BASE-TX
10BASE-T
PC
GT Designer3 (GOT2000)
Data Transfer Tool (for GT Works3)
Ethernet port
Ethernet port
Ethernet cable
Specification contents
100/10 Mbps
*1
Full duplex/half duplex
RJ45 connector
Baseband
100 m
*3
Up to 2 stages
*3
Maximum 4 stages
MELSOFT connection
MELSOFT connection
(Up to 8 external devices can access one LE7-40GU simultaneously.)
Hubs with a 100BASE-TX or 10BASE-T
Initial value: 192.168.3.250
Ethernet standard compatible item cable category 5 or more (STP cable)
Ethernet standard compatible item cable category 3 or more (STP cable)
PC
GT Designer3 (GOT2000)
Data Transfer Tool (for GT Works3)
*4
port can be used.
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