4. Commissioning
4−13
Festo P.BE−VTSA−44−EN en 0509NH
4.4 LED display of the valves
There is a yellow LED and a manual override for each valve
solenoid coil. The diagram below shows the position of the
LEDs and the manual overrides for the relevant valve solenoid
coil.
21
2
1
2
1
3
4
12 12
12 12
14 14 14 14
14 14 14 14
1
2
2
2
1 LED and manual override for valve
solenoid coil 12
2 LED and manual override for valve
solenoid coil 14
3 Valve size VTSA−...−A2−...
4 Valve size VTSA−...−A1−...
Fig.4/3: The assignment of LEDs and manual overrides to the valve solenoid coils of the
VTSA valve terminal