Industrial
Electronic Devices
ADFweb.com S.r.l.
User Manual
Serial / MQTT
Document code: MN67932_ENG Revision 1.000 Page 10 of 32
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
Normal Mode
Boot Mode
1: Device State (green)
Blinks slowly (~1Hz)
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
2: Serial communication
(yellow)
Blinks when Serial communication is running
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
3: MQTT status (yellow)
ON:
MQTT not connected
OFF:
MQTT connected
Blinking:
MQTT communication
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
4: Not used (yellow)
OFF
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
5: Ethernet Link (green)
ON:
Ethernet cable connected
OFF:
Ethernet cable disconnected
ON:
Ethernet cable connected
OFF:
Ethernet cable disconnected
