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Description
3.6 Description of options
Figure 3-9
The "Safe Torque Off" function is activated via a forced opening mushroom pushbutton or a fail-
safe controller.
Activation and acknowledgment of the "Safe Torque Off" safety function must be arranged such
that the equipment can be seen from the activation site, that is, no danger while deactivating the
"Safe Torque Off" safety function.
52
"Safe Torque Off" block diagram
SINAMICS SM150 6SL3815-7NP41-0AA1
Operating Instructions Rev.201910281301 EXAMPLE
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