Operating
LED displays
Hans Turck GmbH & Co. KG | T +49 208 4952-0 | [email protected] | www.turck.com
V01.00 | 2022/09 | 25
9.3
LED displays
The device has the following LED indicators:
n
IO-Link communication
n
I/O status
9.3.1
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
9.3.2
Channel LEDs
LED 0…15
Meaning (input)
Meaning (output)
Green
Input signal is present
Output active
Red flashing (0.5
Hz)
Overload of the sensor supply
In devices with group diagnostics, all connector-LEDs of the supply group
flash simultaneously in case of an error.
Red
–
Output active, overload/overcurrent
at output
Off
No input signal
Output inactive
