Switch-Off Signal Paths - Siemens SINUMERIK 840D sl Function Manual

Testing the safe standstill function
After the machine has been switched on, the safe standstill function must always be tested
for all of the axes/spindles by testing the switch-off signal path using Safety Integrated.
7.1.1

Switch-off signal paths

The interaction of the safety functions integrated in the drive and the motion monitoring
functions (Motion Monitor) are shown in in the following diagram.
Figure 7-1
Safety Integrated
Function Manual, 12/2017, 6FC5397-4BP40-6BA1
WARNING
Overview of the switch-off signal paths
Safety functions integrated in the system/drive
7.1 Safe standstill (SH)
103