Industrial
Electronic Devices
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User Manual
BACnet Slave / EtherNet/IP Master
Document code: MN67689_ENG Revision 1.000 Page 12 of 32
LEDS (for HD67689-MSTP-xx):
The device has got six 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
Blinks slowly (~1Hz)
ON:
Device powered
OFF:
Device not powered
2: Ethernet Link
ON:
Ethernet cable inserted
OFF:
Ethernet cable not inserted
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
3: BACnet Communication
Blinks when a BACnet request is received
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
4: EtherNet/IP
Communication
Blinks when EtherNet/IP communication is running
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
5: Not used (green)
OFF
OFF