Yokogawa Value Series FX1000 - Manual (Page 81)

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IM 04L21B01-17EN
Using the Serial Communication Interface (/C2 and /C3 Options)
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App
Index
Setting the FX1000 Master (Modbus Master)
Assumes the settings other than those below are left to default values.
Setting the Modbus Master Function
◊ 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 (Serial) > Basic settings.
Item Settings
Address You can specify any value. The Modbus master does not use this setting.
Protocol Modbus-M
Note: Set the communication conditions the same as those of the slave device.
Setting Command
◊ 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 (Serial) > Modbus
master > Command settings.
Item Settings
Command type R-M
First and Last C01
Addr. 1
Regi. 300001
Type INT16
Setting the Computation Channel
See section 1.11, “Usage Example of the Modbus Function.”
Assigning the channel to a Group
See section 1.11, “Usage Example of the Modbus Function.”
Starting the Computation
See section 1.11, “Usage Example of the Modbus Function.”
Confirming the Communication Status
See section 1.11, “Usage Example of the Modbus Function.”
2.7 Usage Example of the Modbus Function