Operation
LED status indicators — operation
Hans Turck GmbH & Co. KG | T +49 208 4952-0 | [email protected] | www.turck.com
V02.00 | 2022/08 | 16
8
Operation
WARNING
The housing can heat up to over 75 °C (167 °F) in the area of the probe
Risk of burning due to hot housing surfaces!
Protect the housing from contact with flammable material.
Protect the housing from accidental contact.
8.1
LED status indicators — operation
The LEDs indicate readiness for operation, the status of the outputs and pending diagnostic
messages. An additional LED indicates that the device has been locked.
LED
Indication
Meaning
PWR
Green
Device is operational
Green
flashing
IO-Link communication active (inverted: T
on
: 900 ms/T
off
: 100 ms)
FLOW
Yellow
NO switching output: Switching point exceeded (HIGH level)
NC switching output: Switching point undershot (HIGH level)
Yellow
flashing
See "LEDs — diagnostic messages"
Off
NO switching output: Switching point undershot (LOW level)
NC switching output: Switching point exceeded (LOW level)
TEMP
Yellow
NO switching output: Switching point exceeded (HIGH level)
NC switching output: Switching point undershot (HIGH level)
Yellow
flashing
See "LEDs — diagnostic messages"
Off
NO switching output: Switching point undershot (LOW level)
NC switching output: Switching point exceeded (LOW level)
LOC
Yellow
Device locked
Yellow
flashing
"Lock/unlock" process active
Off
Device unlocked
FLT
Red
Error, see "LED Indicators — diagnostic Messages"
