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io-key
5
Operating and display elements
Content
LED indicators ........................................................................................................................................13
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5.1
LED indicators
The device only has the following LED indicators:
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5.1.1
Voltage supply
The "Power" LED indicates the status of the voltage supply:
Status LED
Power
green
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5.1.2
Mobile radio
The "
" LED indicates the status of the mobile radio connection:
Status LED
yellow
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5.1.3
IO-Link ports (Class A)
The LEDs "IO Port 1" and "IO Port 2" indicate the status of the IO-Link ports:
Status LED
IO port 1 /
green
IO port 2
Description
off
no supply voltage is applied or the applied supply voltage is too low
on
supply voltage Us is connected; device is switched on
Description
off
error in the mobile network connection
on
radio connection to the cloud is established
flashes
firmware update is being executed
Description
off
no IO-Link device connected
on
IO-Link device connected: Transmission functions properly
flashes 1 Hz
IO-Link device connected: Connection is being established and IODD being
provided
flashes 4 Hz
error during the connection or the IO-Link transmission
34063
34047
59408
59409
59410
13
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