Goodrive10 inverters Communication protocol
92
code which defines the error reason.
When the master receives the response for the objection, in a typical processing, it will send the message
again or modify the corresponding order.
For example
, set the “running command channel” of the inverter (P00.01, parameter address is 0001H) with
the address of 01H to 03, the command is as following:
But the setting range of “running command channel” is 0~2, if it
is set to 3, because the number is beyond
the range, the inverter will return fault response message as below:
Abnormal response code 86H means the abnormal response to writing command 06H; the fault code is 04H.
In the table above, its name is operation failed and its meaning is that the parameter setting in parameter
writing is invalid. For example, the function input terminal can not be set repeatedly.
7.4.7 Example of writing and reading
Refer to 10.4.1 and 10.4.2 for the command format.
7.4.7.1 Example of reading command 03H
Read the state word 1 of the inverter with the address of 01H (refer to table 1). From the table 1, the
parameter address of the state word 1 of the inverter is 2100H.
The command sent to the inverter:
If the response message is as below:
The data content is 0003H. From the table 1, the inverter stops.
Watch “the current fault type” to “the previous 5 times fault type” of the inverter through commands, the
corresponding
function
code
is
P07.27~P07.32
and
corresponding
parameter
address
is
071BH~0720H(there are 6 from 071BH).
The command sent to the inverter: