Festo Контроллер крайних положений SPC11 - Manual (Page 17)

1. Summary of components
1-5 Festo P.BE-SPC11-DGP-EN en 0012NH
1.3 Notes on installing the pneumatic components
Caution
If the power supply is switched off when the compressed
air supply is still switched on, undesired movements of the
connected actuators may be triggered, thereby causing
damage. Always switch off the power supply and the com-
pressed air supply simultaneously or in the following se-
quence:
1. The compressed air supply
2. The power supply
Please note
Carry out installation and maintenance work only when the
compressed air supply and the power supply are switched
off.
General rules on setting up the system can be found in the
System manual type P.BE-SPC11-SYS... . The following sec-
tions contain special instructions on operation with the linear
module type DGP(I)(L)-... .
Please note
Observe the following instructions on installing the pneu-
matic components. Only then can faultless operation be
guaranteed.