Siemens SINUMERIK Series Function Manual page 74

Commissioning - drive-based
3.9 Safety Integrated functions
Precondition
The commissioning mode (Page 49) must be activated so that the parameters of this safety
function can be changed. An extended function must be set in the options (Page 64).
Settings
You can make the following settings in this window:
Figure 3-10
● Forced checking procedure of the switch-off signal paths (p9659)
Sets the time interval in hours for carrying out the forced checking procedure and testing
the switch-off signal paths.
● Switch-off signal paths must be tested (r9773.31)
To evaluate whether the switch-off signal paths must be tested, the status of r9773.31
"Switch-off signal path must be tested" can be interconnected with a parameter via the
BICO editor.
For the following parameters, the status symbols indicate the actual state (blue = active; gray
= inactive):
● STO selected (r9773.0)
"STO selected in the drive" setting
● Pulse inhibit active (r9772.1)
Setting "STO or safe pulse cancellation active on the CU"
74
Safe Torque Off
Function Manual, 10/2015, 6FC5397-3EP40-5BA3
Safety Integrated