turck TBPN-L1-FDIO1-2IOL - Page 79

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V01.00| 2017/04
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TBPN-L1-FDIO1-2IOL- Safe I/O channels
 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 blink-
ing
Input active, overload
of the
supply voltage
-
off blink-
ing
Input inactive and
overload
of the supply
voltage
Overload of
power supply
Check the sensor supply.
Both LEDs at the connector are
flashing
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 3.9.1, LED displays
Channel LEDs (C4 to C5)
(page 23).
blink-
ing
off IO-Link communication active,
valid process data
off blink-
ing
IO-Link communication active
and module error, 
invalid process data
off on No IO-Link communication
and/or module error, 
invalid process data
Channel in DI-mode
off off Input active
on off Input active