1 led status displays for the device state, Led status displays for the device state, Led status displays for – Lenze 9400 User Manual
Page 599: The device state ( 599), 13 diagnostics & fault analysis
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Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
599
13
Diagnostics & fault analysis
13.1
LED status displays
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13.1.1
LED status displays for the device state
The control of the two LEDs "DRIVE READY" and "DRIVE ERROR" in the middle of the controller's front
panel depends on the device state.
[13-2] DRIVE READY and DRIVE ERROR LED status displays
The meaning can be seen from the table below:
DRIVE READY
DRIVE ERROR
DRIVE READY
DRIVE ERROR
Meaning
OFF
OFF
OFF
"Safe torque off active" state
Observe LED on the safety module!
OFF
"Device is ready to switch on" state
OFF
OFF
The controller is ready to switch on, switched on or the operation is
enabled and a warning is indicated.
"Quick stop by trouble active" state
OFF
OFF
OFF
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