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IO-Link master with EtherCAT interface DataLine 4 ports IP 65 / IP 66 / IP 67
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7.2.3
IoT port
34043
The IoT port has the 3 LNK, ACT and IoT LEDs. The LEDs indicate the status of the Ethernet
connection and the device identification.
Status LED
Description
LNK
green
on
Ethernet connection established
off
No Ethernet connection
ACT
yellow
flashes
Data is transmitted via the Ethernet interface.
off
No data transmission
IoT
green
flashes
Device identification active
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7.2.4
Voltage supply
34191
The interface for voltage supply (X31) has the LED that is marked as US. The LED indicates the status
of the voltage supply.
Status LED
Description
US
green
on
The supply voltage Us is applied.
off
No supply voltage is applied or the applied supply voltage is too low.
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7.2.5
IO-Link Ports (Class A)
34074
Each IO-Link Port Class A has 2 LEDs labelled IOL and DI. The LEDs indicate the status of the
IO-Link port.
Status LED
Description
IOL
yellow
Off
Port configured as DI/DO: pin 4 (C/Q) = OFF
on
Port configured as DI/DO: pin 4 (C/Q) =ON
green
flashing 1 Hz
Port configured asIO-Link: no IO-Link device found
Flashing with 2 Hz Port configured asIO-Link: Status PREOPERATE
on
Port configured asIO-Link: Status OPERATE
red
Flashing with 2 Hz
Port configuration error or short circuit / overload on US
on
Transmission Error
DI
yellow
Off
Digital input: pin 2 = OFF
on
Digital input: pin 2 = ON