Chapter 7. Inverter Parameter
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7.4.2 Communication command loss determination time
- Lost Cmd Time (Pr-13)
Drv
Cmd Source
Frq
Freq Ref Src
Pr-12
Lost Cmd Mode
Pr-13
Lost Cmd Time
In the event of loss of PDO communication during
‘communication
command loss determination time
’ it is recognized as communication
command loss.
To use the communication command loss function, it requires setting
drv to
“4(Fieldbus)” or Frq to “8(Fieldbus)”.
In the event communication is resumed within
‘communication
command loss determination time
’ being restored to normal state, it
does not recognize it as error.
Communication
line state
Recognition of
command loss
Command
loss
Determination time of
communication command loss
Determination time of
communication command loss
Command
loss
