Troubleshooting And Fault Elimination; Troubleshooting; Status Display Via Controller Leds; Fault Analysis With The History Buffer - Lenze 8200 vector Instructions De Montage

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Troubleshooting and fault elimination

Troubleshooting

Detecting breakdowns
A breakdown can be detected quickly via the LEDs at the controller or via the status information at
the keypad.
Analysing errors
Analyse the error using the history buffer. The list of fault messages gives you advice how to remove
the fault. (¶ 158)

Status display via controller LEDs

During operation the operating status of the controller is shown by 2 LEDs.
LED red  LED green ‚
Off On
On On
Off Blinking slowly
Off Blinking quickly
Blinking quickly Off
Blinking slowly Off

Fault analysis with the history buffer

Retracing faults
Via the history buffer you can retrace faults. Fault messages are saved in the 4 memory locations in
the order of their occurrence. The memory locations can be called via codes.
Structure of the history buffer
Code Memory location
C0161 History buffer location 1
C0162 History buffer location 2
C0163 History buffer location 3
C0164 History buffer location 4
EDK82EV113 DE/EN/FR 11.0
Troubleshooting and fault elimination
Operating status
Controller enabled
Mains switched on and automatic start inhibited
Controller inhibited
Motor parameter identification is carried out
Undervoltage or overvoltage
Fault active, check in C0161
Entry Comment
If the fault is no longer pending or has been
Active fault
acknowledged:
l The contents of memory locations 1 ... 3 are shifted one
Last fault
memory location "higher".
l The contents of memory location 4 are no longer
Penultimate fault
included in the history buffer and cannot be called
anymore.
Third from last fault
l Memory location 1 is deleted (= no active fault).
l
Troubleshooting
Status display via controller LEDs
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