VIFB8 – 02
DIAGNOSIS AND ERROR TREATMENT
LED displays
9706
6. Diagnosis/error treatment
RIO node
The LEDs on the cover of the RIO node indicate
the operating status of the valve terminal/ valve
sensor terminal.
Red LED
(operating status
display)
Green LED
(communication
status)
Fig. 6/1: LEDs on the RIO node
POWER
BUS
6-3