V01.00 | 2021/01
21
9
Operating
DANGER
Changing components
Explosion hazard – Suitability for Class 1, Division 2 possibly impaired
When replacing components, make sure that the suitability of the device for
Class 1, Division 2 is not affected.
Only use components that are suitable for use in Class 1, Division 2.
If necessary, take measures to restore suitability for Class 1, Division 2.
9.1
LED displays
The device has the following LED displays:
n
Status of the Ethernet ports
LED red (left LED)
Meaning
off
No Ethernet connection
On
Ethernet connection established
LED green (right LED)
Meaning
On
No data transfer
Blinking
Data transfer
