Owner manual

1-2

IM 04L41B01-17E

Modbus Server

• A Modbus client device can carry out the following operations on the DX that is

operating as a Modbus server device.

• Load data from measurement, computed,* and external input channels** (using the

input register)

• Load communication input data* (using the hold register)

• W

rite communication input data* (using the hold register)

• Write to external input channels* (using the hold register)

• Start and stop recording, write messages, and perform other similar operations

(using the hold register; models with release number 3 or later)

• Load the recording start/stop condition, message strings, and other types of data

(using the hold register; models with release number 3 or later)

* /M1 and /PM1 options

• For details on the Modbus function codes that the DX supports, see section 6.3.

• For a description of the settings required to use this function, see section 1.9.

Modbus client device

DX (server)

Ethernet

MW100

1.1 DX Features