Industrial
Electronic Devices
ADFweb.com S.r.l.
User Manual
Modbus Slave / HART Master
Document code: MN67908_ENG Revision 1.001 Page 9 of 32
LEDS:
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: HART communication
(green)
It blinks when HART communication is running
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
2: Ethernet link (green)
ON:
Ethernet cable connected
OFF:
Ethernet cable disconnected
ON:
Ethernet cable connected
OFF:
Ethernet cable disconnected
3: Modbus communication
(green)
It blinks when a Modbus request is received
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
4: Device State
(green)
Blinks slowly (~1Hz)
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
