IAI America ROBO Cylinder Series - Manual (Page 255)

6. Modbus
ASCII
247
Modbus
(4) Sample query
A sample query that forcefully releases the brake of a controller of axis No. 0 is shown below.
Query: 01 05 04 08 FF 00 EF
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’, ‘0’, ‘8’ 30343038
Changed data [H] ‘F’, ‘F’, ‘0’, ‘0’ 46463030
Error check [H] ‘E’, ‘F’ (In accordance with LRC calculation) 4546
End ‘CR’, ‘LF’ 0D0A
If the change is successful, the response message will be the same as the query.