2 configuring the modbus protocol, Configuring the modbus protocol -2 – Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 96

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4-2

IM 04L31A01-17E

4.2

Configuring the Modbus Protocol

Explanation

Selecting the Baud Rate

Select the baud rate from the following:
1200, 2400, 4800, 9600, 19200, and 38400

Selecting the Parity Check

Select the parity check from the following:
Odd, Even, and None

Selecting the Slave Address (valid when operating as a Modbus slave)

Select the address from the following values.
1 to 32

Selecting the Modbus Protocol

Select [Modbus] if you wish to communicate using the Modbus slave protocol.
Select [Modbus-M] if you wish to communicate using the Modbus master protocol.

Selecting the Communication Type Used to Output the Data in the Internal Memory
and Files on the External Storage Medium

Select [Ethernet] when using output commands (ME, MI, and MO commands) to
output the data in the internal memory of the CX (display, event, TLOG, manual
sample, and report data) and the files on the external storage medium.
[Serial], even if selected, is invalid.

Saving the settings

To activate the settings that have been changed in the basic setting mode, the
settings must be saved. Otherwise, the settings that existed before the change are
activated.

Note

The data length and handshaking settings are invalid in the configuration of the Modbus protocol.

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