IAI America ROBO Cylinder Series - Manual (Page 263)

6. Modbus
ASCII
255
Modbus
(4) Sample query
A sample query that switches the operation of a controller of axis No. 0 to inching is shown below.
Query: 01 05 04 11 FF 00 E6
Field ASCII mode 8-bit data Converted ASCII
code data [H]
Start ‘:’ 3A
Slave address [H] ‘0’, ‘1’ 3031
Function code [H] ‘0’, ‘5’ 3035
Start address [H] ‘0’, ‘4’, ‘1’, ‘1’ 30343131
Changed data [H] ‘F’, ‘F’, ‘0’, ‘0’ 46463030
Error check [H] ‘E’, ‘6’ (In accordance with LRC calculation) 4536
End ‘CR’, ‘LF’ 0D0A
If the change is successful, the response message will be the same as the query.