Using safety controllers
The switch-off test pulse of the used safe digital outputs (F-DO) must be ≤ 1 ms and another switch-off test pulse must only occur 2 ms later at the earliest.
[1] | High |
[2] | Low |
INFORMATION
If the safety-related control voltage plug at the STO input is switched off (STO activated), you must observe chapter "Functional safety" > "Safety conditions" > Requirements for the external safety controller with regard to the test pulses.
INFORMATION
