Yokogawa Value Series FX1000 - Manual (Page 49)

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Using the Ethernet Interface (/C7 Option)
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1.9 Using the Modbus Server Function
The FX is used as a Modbus server.
For the Modbus specifications, see section 6.3.
Setting the Modbus Server
Carry out the steps below to enable another device to read the FX data or write data to
the FX using Modbus.
◊ Press
MENU (to switch to setting mode), hold down FUNC for 3 s (to switch to basic
setting mode), and select the Menu tab > Communication (Ethernet) > Server >
Server modes.
• Modbus
For the Modbus item under Server, select Use or Not (don’t use).
◊ Press MENU (to switch to setting mode), hold down FUNC for 3 s (to switch to basic
setting mode), and select the Menu tab > Communication (Ethernet) > Server >
Allowed Modbus clients.
• Use/Not
To place a limitation on the IP addresses that can connect to the FX Modbus server,
select Use. Only the IP addresses specified here can connect to the FX Modbus
server. To not place a limitation, select Not.
• Client number
You can register up to 10 IP addresses. Select the client number from 1 to 10.
• On/Off
To allow connections, select On.
• Allowed IP Address
Enter the IP address in the range of 0.0.0.0 to 255.255.255.255. You cannot enter a
host name.