INVT Goodrive3000 Series Operation Manual page 225

Goodrive3000 series medium voltage VFD
Request
Response (from the VFD to the master station):
Response
Example 2: Modifying the value of a parameter (on RAM only)
You can set PKW1 to 2 and PKW2 to 4 to modify a frequency set through keypad (the address of the present date is 4),
and the value to be modified (50.00Hz) is in PKW4.
Request (from the master station to the VFD):
Request
Response (from the VFD to the master station):
Response
Example 3: Modifying the value of a parameter (both RAM and EEPROM)
You can set PKW1 to 2 and PKW2 to 4 to modify a frequency set through keypad (the address of the present date is 4),
and the value to be modified (50.00Hz) is in PKW4.
Request (from the master station to the VFD):
Request
Response (from the VFD to the master station):
Response
PKW1 PKW2 PKW3
00 01 00 04 00 00
0004: Parameter address
0001: Request for reading parameter values
PKW1 PKW2 PKW3
00 01 00 04 00 00
0001: Response (parameter value is refreshed)
PKW1 PKW2 PKW3
00 02 00 04 00 00
0002: Modifying the value of a parameter
PKW1 PKW2 PKW3
00 02 00 04 00 00
0001: Response (parameter value is refreshed)
PKW1 PKW2 PKW3
00 04 04 04 00 00
0004: Modifying the value of a parameter
PKW1 PKW2 PKW3
00 01 00 04 00 00
0001: Response (parameter value is refreshed)
PKW4 CW CW PZD2
00 00 02 00 xx xx
PKW4 CW CW PZD2
50 00 02 00 xx xx
5000: Parameter value of address 4
PKW4 CW CW PZD2
50 00 02 00 xx xx
5000: Parameter value of address 4
PKW4 CW CW PZD2
12 30 02 00 xx xx
PKW4 CW CW PZD2
50 04 02 00 xx xx xx
5000: Parameter value of address 4
PKW4 CW CW PZD2
50 00 02 00 xx xx
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PROFIBUS communication
PZD3 ... PZD12
xx xx ... xx xx
PZD3 ... PZD12
xx xx ... xx xx
PZD3 ... PZD12
xx xx ... xx xx
PZD3 ... PZD12
xx xx ... xx xx
PZD3 ... PZD12
xx ... xx xx
PZD3 ... PZD12
xx xx ... xx xx