EVCO S.p.A.
Vcolor
| Hardware manual ver. 1.0 | Code 144VCOE104
page 31 of 38
8
SIGNALS
8.1
Signals
The following tables shows the meaning of the LED of the device.
LED colour
Meaning
green
LED power supply device
if it is lit, the device will be powered
green
LED run
if it is lit, the application software will be compiled and running in release modality
if it flashes slowly, the application software will be compiled and running in debug modality
red
LED error
if it is lit, an error will be arisen
red
LED CAN transmission
if it is lit, the device will be configured to communicate via CANBUS with another device but
the CAN communication will not have been set up
if it flashes slowly, the CANBUS communication will have been set up but it will not be
completely correct
if it flashes quickly, the CANBUS communication will have been set up and will be correct
if it is out, no CANBUS communication will be running
red
LED CAN reception
if it is lit, the device will be configured to communicate via CANBUS with another device but
the CAN communication will not have been set up
if it flashes slowly, the CANBUS communication will have been set up but it will not be
completely correct
if it flashes quickly, the CANBUS communication will have been set up and will be correct
if it is out, no CANBUS communication will be running
The LED are located at the back of the devices; look at paragraph 4.2 “Description of the back”.
