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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