Lenze E931Ex - Manual (Page 38)

Troubleshooting and fault elimination
Status of the drive
7
l
38 GHB 13.0001−EN EN 3.0
7 Troubleshooting and fault elimination
7.1 Status of the drive
The current operating status of the drive controller is displayed by 3 light−emitting diodes.
Thus, a quick diagnostics is possible. Details with regard to diagnostics information are
supplied by the parameterisation software.
LED Colour State Note
State Green on The control is correctly supplied by a 24 V control voltage, the drive is ready for operation.
blinking Data is written on or read from the memory card.
off No voltage
Power Yellow on The power section is enabled, the motor is supplied with voltage. The drive works with the set
control.
off The drive does not work, the output stage is inactive.
Error Red off No fault
blinking Internal drive error 1)
After the cause of the error has been eliminated, you have to acknowledge the error message:
l Either by using the parameterisation software, or via an edge at DIN9 (controller enable).
l If no error is active anymore, the LED goes out.
Green
Yellow
Red on l The drive is in the initialisation phase after the control voltage has been switched on.
l A new firmware is being installed.
1) Detailed description of the blink codes: ^ 40
)
Note!
The light−emitting diode "Error" constantly blinks if a fault is active:
ƒ It only displays one fault at a time.
ƒ If several faults are active at the same time, the fault that occured first is
displayed.