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9
Function Indicators
9.1.
Function
Indicators
LED indicator
module status
Indicator
Function
IO-Link
communication
Green
No communication
Green, negatively pulsed
Communication OK
Red
Communication overload
Off
Module is without voltage
US LED
Green
Sensor power supply is OK
Green, flashing quickly
Undervoltage < 18 V
Off
Module is without voltage
UA LED
Green
Actuator power supply is OK
Green, flashing quickly
Undervoltage < 18 V
Off
No actuator power supply
UA
COM
US
LED 1
LED 2