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Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
625
9
Diagnostics & error management
9.2
LED status displays
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9.2.1
LED status displays of the device status
Related topics:
Device state machine and device states
The control of the two LEDs "DRV-RDY" and "DRV-ERR" on the front of the
inverter depends on the device status.
The meaning can be seen from the table below.
DRV-RDY
DRV-ERR
Description
Device status
OFF
OFF
OFF or initialisation active
OFF
Safe torque off is active
OFF
Device is ready to start
OFF
Device is switched on
OFF
Motor data identification/operation
The inverter is ready to switch on, switched
on or the operation is enabled and a warning
is indicated.
Fault active, quick stop
OFF
Trouble active
OFF
Fault active
OFF
System fault active
Legend
Meaning of the symbols used to describe the LED states:
LED is flashing once approx. every 3 seconds (
slow
flash
)
LED is flashing once approx. every 1.25 seconds (
flash
)
LED is flashing twice approx. every 1.25 seconds (
double
flash
)
LED is blinking every second
LED is permanently on
DRV-RDY
DRV-ERR
CAN-RUN
CAN-ERR