Leuze electronic ASM1 Connecting And Operating Instructions page 29

Attention!
Be certain to maintain the specified safeguards; only in this way is
safe shutdown ensured in the case of failure.
Attention!
In addition to the system reaction time of max. 40ms, the reaction
times of the safe AS-interface sensor slave, of the sensor being
used for monitoring, of the safe AS-interface actuator slave and
of the actuator used for this purpose must still be added.
Please note that additional reaction times may likewise arise
through the configuration of the safety monitor.
The system reaction times of the daisy-chained AS-interface
components are added up when coupling AS-interface networks.
max.
1N
ASM 29