Technical Data Safety - Jenny Science XENAX Xvi 75V8S Instruction Manual

Reaction time of the security inputs (until
activation of a safety function)
Probability of a dangerous failure per hour (PFH)
Activation of a safety function
Hierarchy of safety functions

4.4 Technical Data Safety

Level of safety inputs
< 2ms
-9
PFH = 51.7 * 10 1/h
Switching on two channel to 0V
One-channel switched safety inputs lead to turn off of
the power stage and requires a restart of the XENAX®
servo controller.
>21.0V safety input inactive
< 2.0V safety input active
Voltage levels outside of these limits are prohibited.
Hierarchy Safety Functions
4 STO
3 SS1
2 SS2
1 SLS
Safety functions of higher hierarchy levels overdrive
the ones below.
Safe Torque Off
Safe Stop 1
Safe Stop 2
Safely Limited Speed
15