92
Modbus RTU control (RS-485 communication)
2. To stop the operation, if the following query is sent to turn the START/STOP input OFF, the motor decelerates to a
stop. (If the RUN/BRAKE input is turned OFF, the motor stops instantaneously.)
•
Query (ON-OFF of input signal)
Field name Data Description
Slave address 01h Slave address 1
Function code 06h Writing to a holding register
Data
Register address (upper) 13h
Register address to be written
Register address (lower) 49h
Value write (upper) 00h
Value written to register address
=Turn bit4 to bit5 ON (turn bit3 OFF)
Value write (lower) 30h
Error check (lower) 5Ch
Calculation result of CRC-16
Error check (upper) 8Ch
*
The response is the same as the query.
*
Setting the value of the rotation speed to 0 r/min can make the motor decelerate to a stop even if the operation input
signal is in an ON state.
*
Specifying the register address of the remote input directly can also stop the motor.
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