112
10.4
Instruction
1
、
Inverters cannot communicate during the restoring default parameters
and parameter identification phase, after that communication back to be
normal.
2
、
Inverter internal parameters F1.10, FP.03 cannot be modified through
communication setting.
3
、
Writing FP. 00 can verify the user password. after the success of the
authentication of password, the host FC gets permission of accessing
the inverter parameters. After finishing the accessing, writing an invalid
password to FP. 00 can shut down the access permissions.
4
、
The same function setting for Multiple multi-function input terminals
function will cause dysfunction, which situation should be avoided
when users modify multi-function terminal function through the
MODBUS protocol.
Application Examples:
Rewrite the 1 # Inverter operation frequency to be 35.00 HZ (internally
denote to be 3500), command as follows
:
address
Function
Code
Register
address
Register
content
Checksum
Request 0x01 0x06 0x3202 0x0DAC 0x225F
Response
0x01 0x06 0x3202
0x0DAC 0x225F
Start the 1 # Inverter to run forward, set the speed as 50.00 HZ
(internally denote to be 5000), command as follows
:
address
Functio
n Code
Register
address
Register
number
Register
content bytes
Register content Checksum
Request 0x01 0x10 0x3200 0x0002 0x04
0x01C7,
0x1388 0x0399
Response 0x01
0x10
0x3200
0x0002 none
none
0x4F70
Read 1 # Inverter output current, the Inverter responds output current of
30.0 A (internally donote to be 300)
: