Modbus – IAI America ROBO Cylinder Series User Manual

Page 133

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5. Modbus RTU

125

Modbus

(4) Query sample

A sample query that pauses a controller of axis No. 0 is shown below.

Query (silent intervals are inserted before and after the query)

01 05 04 0A FF 00 AD 08

Field

RTU mode

8-bit data

Start

Silent interval

Slave address [H]

01

Function code [H]

05

Start address [H]

040A

Changed data [H]

FF00

Error check [H]

AD08 (in accordance with

CRC calculation)

End

Silent interval

If the change is successful, the response message will be the same as the query.

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