4. Commissioning
4-17
Festo P.BE-SPC11-SYS-ASI-EN en 0203NH
4.3.2 Starting the teach procedure
Prerequisites: There must be a 0-signal at input bits I1...I4. The par ameters
must be set correctly. The maximum mass load and, if appli-
cable, the fixed stops must be fitted correctly. In order that
the teach procedure can be started with the buttons, the
yellowAS-Interfacebuscablemustnot be connected.
Warning
In or der to avoid damage caused by uncushioned move-
ment into the e nd positions, proceed as follows:
– with the first commissioning
– when the fixed stops have been adjusted
– when parameters have been modified
– or after replacing c omponents or tubing.
1. Make sure that:
• the compressed air supply and the operating voltag e
for the SPC11 are switched off
• the above-mentioned prerequisites are fulfilled.
2. Switch on the operating voltage for the SPC11. The SPC11
will then show briefly the version number of the firmware.
The set parameters are then shown, so that they can be
checked (see section 4.3.1).
3. Now switch on the compressed air supply (5 to 7 bar).
As the valve slide assumes the electrical mid-position, the
moveable load can move slowly into one of the end posi-
tions due to the asymmetrical voltage-pressure curve of
the proportional directional control valve.