4. Functional safety engineering
Festo.P.BE-CMMS-ST-G2-HW-EN 1008NH
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Fig.
4.4 “Safe Torque Off” block diagram as per EN 61508, SIL 2
Caution If the “Safe torque off” function is not required, then pins 1 and 2 on [X3] must be bridged.
