Manual

1-136
IM 04L51B01-01EN
1.16.8 Limiting the Connection to the Modbus Server (GX/GP)
Path
GX/GP: MENU key > Browse tab > Setting > Setting menu Communication (Ethernet)
settings > Server settings > Allowed Modbus clients
Web browser: Config. tab > Communication (Ethernet) settings > Allowed Modbus
clients
Hardware configurator: Communication (Ethernet) settings > Allowed Modbus clients
Description
Modbus client connect limits function
Setup Item Selectable Range or Options Default Value
On/Off Off, On Off
On/Off
Set this to On to limit the IP addresses that can connect to the GX/GP Modbus server
function. IP addresses other than those specified here will not be able to connect. To not
limit connections, set this to Off.
1 to 10
Setup Item Selectable Range or Options Default Value
On/Off Off, On Off
IP Address Numerical value (0.0.0.0 to 255.255.255.255) 0.0.0.0
On/Off
Set this to On to limit connections. You can register up to 10 IP addresses.
IP Address
Set the IP addresses to allow connection (0.0.0.0 to 255.255.255.255). You cannot specify
host names.
1.16.9 Setting the Server Functions to Use (FTP, HTTP, SNTP, MODBUS, GENE)
Path
GX/GP: MENU key > Browse tab > Setting > Setting menu Communication (Ethernet)
settings > Server settings > Server list
Web browser: Config. tab > Communication (Ethernet) settings > Server list
Hardware configurator: Communication (Ethernet) settings > Server list
Description
FTP
Setup Item Selectable Range or Options Default Value
On/Off On, Off On
Port number Numeric value (1 to 65535) 21
On/Off
Select On to use the FTP server function.
Port number
Set the port number of the FTP server. Unless specified otherwise, you do not need to
change this number.
1.16 Configuring the Ethernet Communication Function