Troubleshooting And Fault Elimination; Troubleshooting; Display At The Controller; Display At The Operating Module - Lenze 8201 Operating Instructions Manual

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8 Troubleshooting and fault elimination

8.1 Troubleshooting

8.1.1
8.1.2
Troubleshooting and fault elimination
-
Faults are immediately indicated via the display or status
information (chapter 8.1).
-
The fault can be analysed by using the history buffer (chapter
8.2) and the list in chapter 8.3. The list helps you with the
elimination of faults.

Display at the controller

During operation without an operating module, the operating state
of the controller is displayed on two LEDs at the front of the unit.
LED
green red
on off
on on
blinking off
off blinking every second
off blinking every 0.4 seconds Undervoltage switch-off
off off

Display at the operating module

Status indications in the display indicate the controller status.
Display
OV
UV
IMAX
TEMP
Operating status
Controller enabled
Mains switched on and automatic start inhibited (AS_LC)
Controller inhibited
Fault message, check under C161
Programming mode
Meaning
Overvoltage
Undervoltage
Set current limit exceeded
Heat sink temperature near switch-off
8-1
820XBA1097