Description:
Safe Closing (SC), up to category 3, up to PL d;
Working valve (CH1): 5/4-way, exhausted, electrically actuated, pilot actuated, mechanical spring, monitoring limit switches drive;
Operation pressure (CH2): 3/2-way valve, closed, electrically actuated, pilot actuated, mechanical spring, monitoring pressure switch;
Safety Application Note with a possible implementation of the safety sub-functions SC. Included is a description, basic circuit, safety-related block diagram, Sistema project, FluidDraw project, characteristics of suitable products and a product list of suitable products from Festo.