Yokogawa Value Series FX1000 - Manual (Page 65)

2-1
IM 04L21B01-17EN
Using the Serial Communication Interface (/C2 and /C3 Options)
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App
Index
2.1 What You Can Do with the FX1000
You can use an RS-232 or RS-422A/485 interface to perform serial communications.
Explains the serial communication functions.
Modbus Master
• The FX can connect to a Modbus slave device and read or write to the internal
register. You can use computation channels to handle the data that you have read as
the communication input data of the computation function.
1 You can write measured
data and computed data. 1
1: /M1, /PM1, and /PWR1 options
• For details on the Modbus function codes that the FX supports, see section 6.3.
• For the setting procedure, see sections 2.4, 2.6, and 2.7.
Modbus slave device
Modbus master
Serial communication
FX
Chapter 2 Using the Serial Communication Interface (/C2 and /C3 Options)