Modbus server – Yokogawa Value Series FX1000 User Manual
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IM 04L21B01-17EN
Modbus Server
• A Modbus client device can carry out the following operations on the FX that is
operating as a Modbus server device.
• Load data from measurement channels and computation channels
*
(using the input
register)
• Load communication input data
1
(using the hold register)
• Write communication input data
1
(using the hold register)
• Start and stop recording, write messages, and perform other similar operations
(using the hold register)
• Load the recording start/stop conditions and other conditions (using the hold
register)
1: /M1, /PM1, and /PWR1 options
• For details on the Modbus function codes that the FX supports, see section 6.3.
• For a description of the settings required to use this function, see section 1.9.
Modbus client device
FX
Modbus server
Ethernet
MW100
1.1 What You Can Do with the FX1000