Festo Контроллер крайних положений SPC11 - Manual (Page 81)

4. Commissioning
4-23
Festo P.BE-SPC11-SYS-EN en 1406e
3. Switch on the power supply.
The SPC11 will then show fault E01 (measuring system
not connected...).
(E.01)
4. Press all three buttons at the same time ( > 2 s).
The display shows the letter A (Amplification stage).
The value is reset to 0.
(A.00)
With the +/- buttons, you can set the value again and transfer
it with Enter. Then set the other parameters again in the same
way (see section 4.2.5).