Yokogawa Touch Screen GP20 - Manual (Page 146)

1-132
IM 04L51B01-01EN
1.16.6 Configuring the Modbus Client Function (/MC option)
Configuring Basic Settings
Path
GX/GP: MENU key > Browse tab > Setting > Setting menu Communication (Ethernet)
settings > Modbus client settings > Basic settings
Web browser: Config. tab > Communication (Ethernet) settings > Modbus client
settings
Hardware configurator: Communication (Ethernet) settings > Modbus client settings
Description
Modbus client function
Setup Item Selectable Range or Options Default Value
On/Off Off, On Off
On/Off
Select On to use the Modbus client function.
Communication 1
Setup Item Selectable Range or Options Default Value
Interval 100ms, 200ms, 500ms, 1s, 2s, 5s, 10s 1 s
1 Appears when the Modbus client function is set to On.
Interval
Set the communication interval.
Recovery action 1
Setup Item Selectable Range or Options Default Value
Wait time Off, 5s, 10s, 30s, 1min, 2min, 5min 2min
1 Appears when the Modbus client function is set to On.
Wait time
Set the interval for retrying the connection when the connection is interrupted for some
reason. Set this to Off to not retry connections.
If communication fails, communication stops.
Connection 1
Setup Item Selectable Range or Options Default Value
Keep connection Off, On Off
Connection timeout 2 1 to 10 (s) 1
1 Appears when the Modbus client function is set to On.
2 Appears when Keep connection is set to On.
Keep connection
Set this to On to maintain the connection with the external device.
Connection timeout
If you set Keep connection to On, set the duration to maintain the TCP connection with the
external Modbus device.
1.16 Configuring the Ethernet Communication Function