Examples Of Applications - AUMA SQ 05.2-SQ 14.2 Manual

Part-turn actuators
SQ 05.2 SQ 14.2/SQR 05.2
4.5.

Examples of applications

SQR 14.2
Figure 3: Redundant system with Safe ESD for Safe OPENING
Safe OPENING of a pressure vessel using the Safe ESD function
The standard PLC controls the entire system. A system fault occurs if excessive
pressure is generated within the system. In this case, the safety PLC immediately
opens the valve for safe pressure relief.
Figure 4: Application example: Pressure vessel
Safety instrumented systems and safety functions
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