V01.10 | 2020/11
19
8.3
LED displays
The device has the following LED indicators:
n
IO-Link communication
n
I/O status
8.3.1
IO-Link
IO-Link LED
Meaning
Green flashing
(1 Hz)
IO-Link communication OK, valid process data are sent
Red
IO-Link communication error or module error
Red flashing
(1 Hz)
IO-Link communication OK, invalid process data or diagnostic message
Off
No voltage supply
8.3.2
Channel LEDs
LED
C1 A/B…C8 A/B
Meaning (input)
Meaning (output)
Green
Input active
Output active
Red flashing
(0.5 Hz)
Overload of the connector supply
Both connector LEDs are flashing.
Red
–
Output active, overload/overcurrent
at output
Off
Input inactive
Output inactive
