Limiting The Connection To The Modbus Server (Gx/Gp); Ftp Server - YOKOGAWA GX20 User Manual

1.21.8 Limiting the Connection to the Modbus Server (GX/GP)
Path
Description
IM 04L51B01-01EN

FTP server

Setup Item
Output Directory Format
Output Directory Format
Sets the directory output format.
Modbus server
Setup Item
Modbus delay response
Modbus delay response
To delay the responses to queries from the client, set the response delay value.
GX/GP: MENU key > Browse tab > Setting > Setting menu Communication (Ethernet)
settings > Server settings > Allowed Modbus clients
Web application: Config. tab > Communication (Ethernet) settings > Allowed Modbus
clients
Hardware configurator: Communication (Ethernet) settings > Allowed Modbus clients
Modbus client connect limits function
Setup Item
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
On/Off
IP Address
On/Off
Set this to On to set the IP addresses to allow 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.
1.21 Configuring the Ethernet Communication Function
Selectable Range or Options
MS-DOS, UNIX
Selectable Range or Options
Off, 10ms, 20ms, 50ms
Selectable Range or Options
Off, On
Selectable Range or Options
Off, On
Numerical value (0.0.0.0 to 255.255.255.255)
Default Value
UNIX
Default Value
Off
App
Index
Default Value
Off
Default Value
Off
0.0.0.0
1-193
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