Autosen AD006 Notice D'utilisation page 24

8.1 LEDs
LED Colour
INT red
L red
R red
DI1, DI2 yellow
green
US green
24
State Description
on internal fault
off no internal fault
unit in the operating mode
on short circuit on the left side
off no fault on the left side
unit in the operating mode
on short circuit on the right side
off no fault on the right side
unit in the operating mode
on input signal high
off input signal low
on IO-Link communication active
off IO-Link communication not active
on voltage supply ≥ 17.5 V
off voltage supply < 15�5 V