Title:
Circuits Safety Subfunctions Pneumatics
Subtitle:
STO, up to category 1, up to PL c; PUS, up to category 2, up to PL d; CH 1 (working valve): 5/3 Directional control valve, monitoring by pressure switch; CH 2 (operation pressure): 3/2 closed
Description:

STO, up to category 1, up to PL c;
PUS, up to category 2, up to PL d;
Channel 1 (working valve): 5/3 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
Circuits Safety Subfunctions Pneumatics

STO, up to category 1, up to PL c;

PUS, up to category 2, up to PL d;
Channel 1 (working valve): 5/3 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.
AppNote Safety Subfunctions Pneumatics - Circuit#100383-EN.zip English [en] File size: 680 KB Version: 1.20 (01/12/2023)
Sicherheits-Teilfunktionen Pneumatik - Schaltung

Sichere Momentabschaltung (STO), bis zu PL c;

Vermeidung unerwarteter Anlauf (PUS), bis zu Kategorie 2, bis zu PL d;
Kanal 1 (Arbeitsventil): 5/3 entlüftet, elektrisch betätigt, vorgesteuert, mechanische Feder, Überwachung durch Druckschalter
Kanal 2 (Arbeitsdruck): 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.
100383-DE.zip Deutsch [de] File size: 686 KB Version: 1.20 (01/12/2023)