Indicator lights (leds) – NOVUS DigiRail-VA User Manual
Page 10

DigiRail-VA
NOVUS AUTOAMTION
10/19
INDICATOR LIGHTS (LEDS)
Status LED:
It indicates the operational status of the equipment, according to the table shown below.
Led State
Meaning
ON steady
Measuring inputs OK
1 blink every 2 seconds
Voltage input value greater than the range operation
2 blinks every 2 seconds
Voltage input value lower than the range operation
3 blinks every 2 seconds
Current input value greater than the range operation
4 blinks every 2 seconds
Current input value lower than the range operation
5 blinks every 2 seconds
Input frequency out of operating range
OFF
Possible hardware malfunction
Communication LED:
It indicates the RS485/Modbus communication. Blinks when the DigiRail-VA is sending a Modbus frame via the RS485
interface (in response to a command).