
IO-Link master
26
Designation
Colour
Meaning
State
Description
SF
Red
Group error
Red ON
Device-specific diagnostics present, e�g�,
short circuit at the periphery�
Hardware is faulty
Device data or parameter data do not match
Red OUT
No error
US
Green /
red
U
sensors
Green ON
Communications power/sensor voltage
sufficient
Green OFF
Communications power/sensor voltage not
present or too low
Red ON
Sensor voltage overload
UA
Green
U
Actuators
Green ON
Actuator voltage present
Green OFF
Actuator voltage not present
17.2 Displaying the IO-Link port and inputs
X01
IOL1...8
DI 1...4
UA
X02
X03
X04
X05
X06
X07
X08
30
31
32
33
UA
UA
UA
UA