Lenze 8400 - Manual (Page 554)

9 Diagnostics & error management
9.2 LED status displays
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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
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9.2 LED status displays
Information on some operating statuses can quickly be obtained via LED displays:
[9-1] LED display on the controller front panel
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Labelling Colour Status Description
DRV-RDY green On Standard device ready for
operation
 LED status displays of the
device status ( 556)
DRV-ERR red On Warning/trouble/fault
24V-S green On 24-V voltage available
Brake yellow Off Motor holding brake not triggered (applied)
On Motor holding brake triggered (released)
LED status displays for communication
BUS-RDY green Off Communication not initialised
Blinking Communication has been established
On Communication has stopped
BUS-ERR red Blinking With PROFINET: Node detection
Fast blinking With PROFINET: Nodes not detected
On Communication error
Link-1
Link-2
yellow Off Communication is not active
Blinking Initialisation
Fast blinking With PROFINET:
Communication is active, telegrams are sent.
LED status displays for integrated safety
Note: The status of the safety option 10 is exclusively signalled via the "S-Enable" display.
S-State green Off Communication between Standard device and safety
engineering is not possible
Blinking Integrated safety is in service state
On Communication between standard device and safety system
has been established
S-Error red Off Error-free operation
Blinking Integrated safety system is not supported by the standard
device
On Warning/trouble/fault
S-Acknw yellow On Acknowledgement of a parameter set acceptance is required
S-Enable yellow Blinking Safety function system active (unsafe display)
On Controller enabled