19
UK
10 Operation
10.1 Function check
After power-on the device is in the operating mode� It carries out its measurement
and evaluation functions and generates output signals according to the set
parameters�
►
Check whether the unit operates reliably�
10.2 Operating and diagnostic messages via IO-Link
IODD and IODD descriptive text as a pdf file at: → www.ifm.com
10.3 Operating indication by LEDs
The following indications refer to the factory settings� In this state OUT1 = Hno
and OUT2 = Hnc�
Both yellow LEDs (LED1 and LED2,
→ 8) indicate the switching status of output
OUT1�
Operating status
LED1
(yellow)
(OUT1)
LED2
(yellow)
(OUT1)
LED3
(green)
(Operating
voltage)
Unit ready for operation, no medium
detected
OFF
OFF
ON
Unit ready for operation, medium
detected
ON
ON
ON
No operating voltage / operating voltage
too low
OFF
OFF
OFF
Short circuit OUT1
flashes at 4 Hz
ON
Short circuit OUT2
flashes at 4 Hz
ON
Error / failure
OFF
OFF
flashes at
8 Hz
Visual indication for localisation
1 Hz double flashing
ON
Teach operation
(→ 9.1)
Fault during the teach operation
8 Hz yellow/green flashing for 2 s
Teach with locked unit
(→ 9.1.1)
X
X
flashes at
1 Hz
X: according to level
