Leds For Status Display Of The Valve Solenoid Coils - Festo CPV-D102 Elektronics Manual

3. Diagnosis CPV−DI02 (PROFIBUS−DP)

3.1.3 LEDs for status display of the valve solenoid coils

LED Colour
off
yellow
lights up
Tab. 3/6: LEDs for the status display of the valve solenoid coils
3−8
There is a yellow LED for every valve solenoid coil (see Fig. 3/1).
This LED indicates the switching status of the valve solenoid coil.
Switch position
Valve solenoid coil
Normal setting
Switch position
or
Normal setting
Note
If there is no valve solenoid coil, the assigned LED will not
show control of the output.
Meaning
Logical 0 (no signal)
Logical 1 (signal present)
Logical 1 but:
the load voltage of the valves
lies below the permitted
tolerance range (. 20.4 V DC)
or
compressed air supply not OK
or
pilot exhaust blocked
or
servicing required
Festo P.BE−CPV−DI02−E N en 0704NH