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Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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4
Device control (DCTRL)
4.2
Device state machine and device states
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4.2.5
ReadyToSwitchOn
The inverter is in this device status directly after the initialisation has been completed!
• The bus systems are running and the terminals and encoders are evaluated.
• The monitoring functions are active.
• The inverter can be parameterised.
• The application is basically executable.
"DRV-RDY" LED
LED "DRV-ERR"
Display in
Display in status word 1 (
)
Bit 11
Bit 10
Bit 9
Bit 8
OFF
ReadyToSwitchOn
0
0
1
1
Note!
• The "ReadyToSwitchOn" state is not only activated after the mains connection, but
also after the deactivation of "
activates the autostart option
"Inhibit at power-on" (Lenze setting), explicit
deactivation of the controller inhibit after mains connection is always required for the
inverter to change from the "ReadyToSwitchOn" status to the "
• If only the 24V voltage supply is available during the mains connection, the error
message "
LU: Undervoltage in the DC bus
" is entered into the logbook of the inverter
and the inverter remains in the "ReadyToSwitchOn" status.
Danger!
If the "Inhibit at power-on" auto-start option has been deactivated in
"ReadyToSwitchOn
status switches directly to the "
" status after mains
connection.