Design Guide | VLT® AutomationDrive FC 360
Table 33: Parameter Commands
Parameter commands master to follower
Bit number Parameter command
15 14 13 12
0 0 0 0 No command.
0 0 0 1 Read parameter value.
0 0 1 0 Write parameter value
in RAM (word).
0 0 1 1 Write parameter value
in RAM (double word).
1 1 0 1 Write parameter value
in RAM and EEPROM
(double word).
1 1 1 0 Write parameter value
in RAM and EEPROM
(word).
1 1 1 1 Read text.
Table 34: Response
Response follower to master
Bit number Response
15 14 13 12
0 0 0 0 No command.
0 0 0 1 Parameter value trans-
ferred (word).
0 0 1 0 Parameter value trans-
ferred (double word).
0 1 1 1 Command cannot be
performed.
1 1 1 1 Text transferred.
If the command cannot be performed, the follower sends 0111 Command cannot be performed response and issues the following fault
reports in the table.
Table 35: Follower Report
Fault code FC specification
0 Illegal parameter number.
1 Parameter cannot be changed.
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