Configuring The Server Function - YOKOGAWA GX20 User Manual

1.21 Configuring the Ethernet Communication Function
1.21.7

Configuring the Server Function

Path
Description
1-192
Type
Set the command type.
Server
Set the server number.
Unit No.
Set the fixed port number.
The unit number is used to specify a device connected through the Modbus gateway
function.
To connect to the Modbus/TCP master of a UTAdvanced series, set the unit number to 1.
Data type
Set the data type. The data types that you can specify vary depending on the type of
command. See page 4-11 in section 4.5, "Modbus Function and Register Assignments"
Register
Set the register number of the server.
You can specify an input register in the range of 30001 to 39999 or 300001 to 365536. You
can specify a hold register in the range of 40001 to 49999 or 400001 to 465536.
The register numbers that you can specify vary depending on the type of command.
Channel type
When the type is set to Read, only communication channels are available.
When the type is set to Write, set the channel type of the data to send.
First-CH, Last-CH
Set the first channel number and the last channel number in accordance with the channel
type.
GX/GP: MENU key > Browse tab > Setting > Setting menu Communication (Ethernet)
settings > Server settings > Server function
Web application: Config. tab > Communication (Ethernet) settings > Server function
Hardware configurator: Communication (Ethernet) settings > Server function
Keep alive function
Setup Item
On/Off
On/Off
Set this to On to disconnect when there is no response to test packets that are periodically
sent. Otherwise, set this to Off.
Timeout function
Setup Item
On/Off
Timeout (minute)
On/Off
Select On to use the communication timeout function.
Timeout (minute)
Set the timeout value.
Selectable Range or Options
Off, On
Selectable Range or Options
Off, On
1 to 120
Default Value
On
Default Value
Off
1
IM 04L51B01-01EN