INVT GD300-037G-4 User Manual

Goodrive300 Series VFD Extension card
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Note: If the master requests one parameter value, the value of PKW3 and PKW4 will not be valid.
Task requests and responses: When passing data to slave machine, master machine use request
label while slave machine use response label to positive or negative confirmation. Table 5.5 and Table
5.6 list the request/response functional.
The definition of task logo PKW1 is as follows:
Request label (From master to slave)
Response label
Request
Function
Positive
confirmation
Negative
confirmation
0
No task
0
－
1
Request parameter value
1,2
3
2
Modification parameter value (one word)
[only change RAM]
1
3 or 4
3
Modification parameter value (double word)
[only change RAM]
2
3 or 4
4
Modification parameter value (one word)
[RAM and EEPROM are modified]
1
3 or 4
5
Modification parameter value (double word)
[RAM and EEPROM are modified]
2
3 or 4
Request label "2"-modification parameter value (one word) [only change RAM], "3"-modification
parameter value (double word) [only change RAM], "5"-modification parameter value (double word)
[RAM and EPROM are modified] not support currently.
Reponses logo PKW1 defines as below:
Response label (From slave to master)
Confirmation
Function
0
No response
1
Transmission parameter value ( one word)
2
Transmission parameter value ( two word)
3
Task cannot be executed and returns the following error number:
0: Illegal parameter number
1: Parameter values cannot be changed (read-only parameter)
2: Out of set value range
3: The sub-index number is not correct
4: Setting is not allowed (only reset)
5: Data type is invalid
6: The task could not be implemented due to operational state
7: Request isn’t supported.
8: Request can’t be completed due to communication error
9: Fault occurs when write operation to stationary store

INVT GD300-037G-4 Specifications

General

Brand	INVT
Model	GD300-037G-4
Category	DC Drives
Language	English