Shenzhen Hpmont Technology Co., Ltd Appendix C Communication Protocol
HD30 Series Inverters User Manual －193－
8. Special instruction
1) For the data frame in ASCII mode, if the frame length is an even number, the frame is
abandoned.
2) Group F08 (Asynchronous motor 1 parameter setting), Group F12 (Reserved), F13.00
－
F13.15 (Asynchronous motor 2 parameter setting) and Group F17 (SCI communication
parameters) are the inverter parameter which can be read but cannot be modified by the host
computer.
3) F01.00 (user password) cannot be set and adjusted through communication as well, but the
user can verify the user password by writing F01.00 and get access to adjust inverter function
parameters on the host. After adjustment, the user can close the permission by writing invalid
password to F01.00.
4) If many multi-function input terminals are set the same function, it may cause dysfunction.
Therefore, the user should avoid this case when modify the multi-function terminal function via
the MODBUS.
C
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