Industrial
Electronic Devices
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User Manual
DALI / BACnet Slave
Document code: MN67833_ENG Revision 1.100 Pagina 11 di 53
LEDS (HD67833-MSTP-B2-x):
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 BACnet MS/TP communication is running
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
3: DALI communication
(yellow)
Blinks when DALI communication is running
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
4: Communication error
(yellow)
Turns ON when DALI or Modbus is in error
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
