Communication parameter group 07
PARAMETER DESCRIPTION 124
Inverter station
number 0
Step 2: After receive and processing the data without error, inverter will send reply to upper controller in Format C:
Inverter station number 0
Example 3. Upper controller reads the value of 01-28(P.162):
Step1: Upper controller sends write and page change command, using Format A:
Inverter station
number 0
P.162 is on page 1
Step 2: After receive and processing the data without error, inverter will send reply to upper controller in Format C:
Inverter station number 0
Step 3: Upper controller requests inverter for reading 01-28(P.162) value using Format B:
Inverter station number
0
Subtract 100 from 162 (=62), convert 62 to H3E in hex,then convert 3 , E to H33, H45 in ASCII
Step 4: Once inverter receives and processes the data without error, 01-28(P.162) value will be sent to upper
controller in Format E:
Inverter station
number 0
Example 4. Change the content of 01-28(P.162) to 50 (Default setting is 99999).
Step 1~2 are the same as Step 1~2 of Example 3;
Step 3: Upper controller requests inverter to write 50 in 01-28(P.162) in Format A:
Inverter station
number 0
Subtract 100 from 162(=62), minimum unit of 01-28 is 0.01, hence 50×100=5000,
Convert 62 to H3E in hex, then convert 5000 to H1388 in hex,
H3E+H80=HBE then convert 1、3、8、8 to ASCII for transmission
Step 4: After receive and processing the data without error, inverter will send reply to upper controller in Format C:
Inverter station number 0