On-The-Spot Diagnosis; Led Display (Node) - Festo VIFB11-02 Series Manual

VIFB11 - 02

On-the-spot diagnosis

Green LED
(display for
voltage
supply)
Green LED
(display for
bus voltage
supply)
Fig. 6/2: LEDs on the node
6-4
6. Diagnosis and error treatment

LED display (node)

The LEDs on the cover of the node supply
information on the operating status of the valve
terminal.
POWER MOD/NET
STATUS
BUS ERROR
POWER
The following tables show the various opera-
ting states indicated by the LEDs.
LED Meaning
LED is out
LED lights up
LED blinks
Green LED
(display
node OK)
Red LED
(error display)
9902d