Operating
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88
C2 and C3(FDX)
LED
GREEN
LED
RED
Meaning
Channel is input Channel is output
off off inactive inactive
on off active active
blinking off Self-test input
off blinking Cross-circuit
off on Discrepancy Overload
C4 and C5 (DXP)
LED
GREEN
LED
RED
Meaning Remedy
Channel is
input
Channel is
output
off off inactive inactive
on off active active
on blinking Input active,
o
verload of the
supply voltage
-
off blinking Input inactive
an
d overload of
the supply volt-
age
Overload of
power supply
Check the sensor supply
Both LEDs at the connector are flash-
ing
off on - Overload
C6 and C7 (IOL)
LED
GREEN
LED
RED
Meaning Remedy
Channel in IO-Link-mode
off off Device not supplied, Further information can be found in
the manual, Part 3, chapter 2.8.1,
LED Displays Channel LEDs (C4
to C5) (page 20)
.
blinking off IO-Link communication active,
valid process data
off blinking IO-Link communication active and
module error, invalid proce
ss data
off on No IO-Link communication
and/or module error, invalid pro-
cess data
Channel in DI-mode
off off Input active
on off Input active