Industrial
Electronic Devices
ADFweb.com S.r.l.
User Manual
BACnet Slave / Modbus Master
Document code: MN67671_ENG Revision 1.100 Page 13 of 34
LEDS:
HD67671-IP-2-A1, HD67671-IP-4-A1
The device has got six LEDs that are used to give information about the functioning status.
The various meanings of the LEDs are described in the table below.
LED
Normal Mode
Boot Mode
1: ON [supply voltage ]
(green)
ON:
Device powered
OFF:
Device not powered
ON:
Device powered
OFF:
Device not powered
2: Modbus comm. (green)
Change state when Modbus replies arrive
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
3: Device state (green)
Blinks slowly (~1Hz)
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
4: Not used (green)
OFF
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
5: Ethernet1 Tx (green)
Blinks when it is transmitting Ethernet frames
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
6: Ethernet2 Tx (green)
Blinks when it is transmitting Ethernet frames
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
