H. ZANDER GmbH & Co. KG • Am Gut Wolf 15 • 52070 Aachen • Germany • Tel +49 241 9105010
Fax +49 241 91050138 • info@zander-aachen.de • www.zander-aachen.de
50
Operating manual ZX09/20/21-Series
ZX20TC, ZX21TC:
LED
Color
Status
Meaning
SYS
Green
On
Bus module ready for operation
Green/
Yellow
Flashing
Green/Yellow Bus module moves up
Yellow
On
-
Off
Device is switched off or bus module is
defective
ERR
Red
Flashing
Invalid configuration
Red
Single flash
Local error: The slave device application has
changed the EtherCAT state independently
Red
Double flash
Process data watchdog timeout
-
Off
No error
RUN
Green
Flashing
The device is in pre-operational state
Green
Single flash
The device is in Safe Operational State
Green
On
The device is in operational state
-
Off
The device is in INIT state
L/A IN
L/A OUT
Green
On
There is a connection
Green
Flashing
Data is sent/received
Green
Off
There is no connection
L/A IN
L/A OUT
Yellow
Off
This LED is not used