Commissioning
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6.2 Bus status display
The EtherCAT measuring system is equipped with three diagnostic LEDs.
Figure 9: EtherCAT diagnostic LEDs
Link / Activity IN - LED Description
ON = Link Ethernet connection established
Flickering = Data Activity Data transfer RxD
Link / Activity OUT - LED Description
ON = Link Ethernet connection established
Flickering = Data Activity Data transfer TxD
Net Run - LED EtherCAT State Machine
OFF
The device is in state INIT
Blinking, 2.5 Hz
The device is in state PRE-OPERATIONAL
Single Flash,
200 ms ON / 1000 ms OFF
The device is in state SAFE-OPERATIONAL
ON
The device is in state OPERATIONAL
Flickering, 10 Hz
The device is booting and has not yet entered
the INIT state
For appropriate measures in case of error see chapter "Optical displays" page 114.