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Electronic Devices
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User Manual
Modbus TCP Slave / KNX
Document code: MN67815_ENG Revision 1.100 Pagina 9 di 24
LEDS:
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 (green)
Blinks slowly (~1Hz)
ON:
Device powered
OFF:
Device not powered
2: KNX communication
(yellow)
Blinks when KNX frame is received
3: Modbus communication
(yellow)
Blinks when Modbus TCP frame is received
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
4: Error state (yellow)
ON:
No Modbus TCP requests are received
OFF:
No errors are present
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
