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Industrial Electronic Devices
LEDS:
The device has got five LEDs that are used to give information of the functioning status.
The various meanings of the LEDs are described in the table below.
LED
1: Device State
2: IO-Link communication
3: Modbus communication
4: Error state
5: UA supply active (only for
Class B version)
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Normal Mode
Blinks slowly (~1Hz)
OFF: IO-Link power supply not present
ON: IO-Link power supply OK, but no communication
Blinking: IO-Link powered and communicating
It blinks when a Modbus response is received
OFF: no errors
ON: at least one Modbus request has not correct
response from slaves
OFF: UA power supply not present
ON: UA power supply present
User Manual IO-Link Slave / Modbus Master
Document code: MN67961_ENG
Revision 1.000
Boot Mode
Blinks quickly: Boot state
Blinks very slowly (~0.5Hz): update in progress
Blinks quickly: Boot state
Blinks very slowly (~0.5Hz): update in progress
Blinks quickly: Boot state
Blinks very slowly (~0.5Hz): update in progress
Blinks quickly: Boot state
Blinks very slowly (~0.5Hz): update in progress
OFF: UA power supply not present
ON: UA power supply present
Page 14 of 33
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