KFU-
tronic
63
7
Error detection and troubleshooting
This chapter contains the following:
o
A list of the LED flash codes for error recognition
o
A description of error recognition using PC tools
o
A list of errors and system errors
o
Notes on error detection with the MMI
WARNING!
Danger injury and danger of electric shock.
Non-observance of warnings can result in serious injury or damage.
Repairs to the device may only be performed by the KOSTAL Service department.
Damaged parts or components have to be replaced with parts from the appropriate list of
spare parts.
The frequency converter has to be disconnected prior to opening, assembly or disassem-
bly.
7.1
List of the LED flash codes for error recognition
When an error occurs, the LEDs on the drive control display a flashing code that allows the er-
rors to be diagnosed.
The following table contains an overview.
Red LED
Green LED State
Ready for operation (activate En_HW for operation)
Operation
Warning
Error
Identification of motor data
Initialisation
Firmware update
Bus error operation
Bus error ready for operation
Key
LED off
LED on
LED flashing
LED flashing quickly