Modbus_Rtu Library - SMB MAT-LC-C Series User Manual

Expand "Misc" in the above dialog box, select "SMB Modbus Library" in the sub-list and click
"Confirm" button to add SMB_MODBUS Library to the current project.
E.2

Modbus_RTU library

1）Modbus_RTU master MBUS_CTRL
Table E-1 MBUS_CTRL instruction
Parameter
Mode
Baud
Parity
Timeout
Done
Description
Enable switch (0:OFF 1:ON)
Baud rate
Set up calibration
0: no parity check
1: indicates odd check
2: parity check
Timeout (read/write timeout if the
slave does not reply data within
the set time)
Done bit
0: Instruction is being executed
Data type
BOOL
DWORD
BYTE
INT
BOOL
131
Range
1200 、 2400 、 4800 、 9600
19200、 38400、 57600、 115200