INVT GD310-011P-4-UL, Руководство по эксплуатации

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GD310-UL series VFD Expansion 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:
Definition of task logo PKW1
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