Shenzhen Hpmont Technology Co., Ltd Appendix C Communication Protocol
HD30 Series Inverters User Manual -187-
On condition that the operation command fails, response is fault code and exception code.
Subfunction under function parameter management:
Code Data (command) Data (response) Subfunction meanings
0x0000
The function parameter group
no. and intergroup index
occupy the higher and lower
bytes respectively.
The upper limit of function
parameter.
To read the upper limit of
function parameter.
(Unsupported this operation
of reading upper limit in
status and control
parameters)
0x0001
The function parameter group
no. and intergroup index
occupy the higher and lower
bytes respectively.
The lower limit of function
parameter.
To read the lower limit of
function parameter.
(Unsupported this operation
of reading lower limit in
status and control
parameters)
0x0002
The function parameter group
no. and intergroup index
occupy the higher and lower
bytes respectively.
Characteristics of function
parameters and see the table
of parameter’s characteristics
for more details.
To read the characteristic of
function parameters.
(Unsupported this operation
of reading characteristic in
control parameters)
0x0003
The function parameter group
no. occupies the higher byte,
and the lower byte is “00”.
The max. value of intergroup
index.
To read the max value of
intergroup index.
0x0004
The function parameter group
no. occupies the higher byte,
and the lower byte is “00”.
Next function parameter group
no. occupies the higher byte,
and the lower byte is “00”.
To read next function
parameter group no.
0x0005
The function parameter group
no. occupies the higher byte,
and the lower byte is “00”.
Previous function parameter
group no. occupier the higher
byter, and the lower byte is
“00”.
To read previous function
parameter group no.
0x0006 0x3300
The status parameter index at
current displaying.
To read status parameter
index at current display.
0x0007 0x3300
The parameter index at next
status.
To display next status
parameter.
0x0008
The parameter group no. and
intergroup index occupy the
higher and lower bytes
respectively.
Factory default.
To read factory default of
function parameter.
(Unsupported this operation
in status and control
parameters)
C