Title:
Safety Subfunctions Pneumatics - Circuit
Subtitle:
STO, cat. 2, up to PL d; PUS, cat. 2, up to PL d; CH 1 (working valve): 2 x 3/2 Directional control valve, monitoring by pressure switch; CH 2 (operation pressure): 3/2 closed
Description:

STO, up to category 2, up to PL d;
PUS, up to category 2, up to PL d;
Channel 1 (working valve): 2 x 3/2 exhausted, electrically actuated, pilot actuated, mechanical spring, monitoring by pressure switch.
Channel 2 (operation pressure): 3/2 closed, electrically actuated, pilot actuated, mechanical spring.
Safety Application Note with a possible implementation of the safety sub-functions STO and PUS. Included is the basic circuit, safety-related block diagram, Sistema project, FluidDraw project, characteristics of suitable products and a product list of suitable products from Festo.

Document type:
Application Note
Title Version
Safety Subfunctions Pneumatics - Circuit

STO, up to category 2, up to PL d;
PUS, up to category 2, up to PL d;
Channel 1 (working valve): 2 x 3/2 exhausted, electrically actuated, pilot actuated, mechanical spring, monitoring by pressure switch.
Channel 2 (operation pressure): 3/2 closed, electrically actuated, pilot actuated, mechanical spring.
Safety Application Note with a possible implementation of the safety sub-functions STO and PUS. Included is the basic circuit, safety-related block diagram, Sistema project, FluidDraw project, characteristics of suitable products and a product list of suitable products from Festo.

Sicherheits-Teilfunktionen Pneumatik - Schaltung

STO, bis zu Kategorie 1, bis zu PL c;
PUS, bis zu Kategorie 2, bis zu PL d;
Arbeitsventil (CH1): 2 x 3/2, geschlossen, monostabil, elektrisch betätigt, vorgesteuert, mechanische Feder, Überwachung Druckschalter Ausgang Ventil
Arbeitsdruck (CH2): 3/2 geschlossen, elektrisch betätigt, vorgesteuert, mechanische Feder
Safety Application Note mit einer möglichen Umsetzung der Sicherheits-Teilfunktionen STO und PUS. Enthalten ist die Grundschaltung, sicherheitsbezogenes Blockdiagramm, Sistema-Projekt, FluidDraw-Projekt, Merkmale geeigneter Produkte und eine Produktliste geeigneter Produkte von Festo.