Industrial
Electronic Devices
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User Manual
M-Bus master / Modbus slave - Converter
Document code: MN67029_ENG Revision 3.000 Page 13 of 47
HD67029-B2-
XXX
-
XXX
:
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: Not used
OFF
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
3: M-Bus Comm.
Blinks when a M-Bus response is
received
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
4: Modbus comm.
(green)
Blinks when a Modbus request is
received
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
5: Ethernet Link
ON:
Ethernet cable connected
OFF:
Ethernet cable disconnected
ON:
Ethernet cable connected
OFF:
Ethernet cable disconnected
