17
LEDs IO1 ... IO4
The LED indications of the process connections are different for each connection configuration .
Use as input to IEC 61131
LED green
LED yellow
Status
Note
Off
Off
Interface deactivated
Interface via Ethernet host not
configured
On
Off
Interface activated, input on L level (0 V)
-
On
On
Interface activated, input on H level (24 V)
-
Flashes at 8 Hz
Flashes at 8 Hz
Overload or short circuit
-
Use as output to IEC 61131
LED green
LED yellow
Status
Note
off
off
Interface deactivated
Interface via Ethernet host not
fi
d
On
off
Interface activated, output L-active (0 V)
-
On
On
Interface activated, output H-active (24 V)
-
off
off
Interface deactivated
Interface via Ethernet host not
fi
d
Use with read/write heads
LED green
LED yellow
Status
Note
Off
Off
Interface deactivated
Interface via Ethernet host not
configured
Flashes at 2 Hz
Off
Interface activated, antenna off
-
On
Off
Interface activated, tag not in the field
-
On
On
Interface activated, tag in the field
-
Flashes at 8 Hz
Flashes at 8 Hz
Overload, short-circuit or communication error
-
Special device LED indications
LED
Status
Note
Green AUX LED on
Yellow AUX LED flashes at 8 Hz
Yellow IO1 . . .IO4 LEDs flash at 8 Hz
Device is in the service mode "emergency
system started" .
A firmware update is necessary and can be
executed via the web server .
Green AUX LED on
Yellow AUX LED flashes at 8 Hz
Green IO1 . . .IO4 LEDs flash at 8 Hz
Yellow IO1 . . .IO4 LEDs flash at 8 Hz
Major error, device has to be returned .
Hardware fault or permanent data in the
device is corrupt .
Green AUX LED on
Yellow AUX LED flashes at 8 Hz
Yellow IO3 LED flashes at 8 Hz
Reset to factory settings
-
