Compatibility
IM 155-6 PN ST interface module (6ES7155-6AU01-0BN0)
40 Equipment Manual, 10/2020, A5E03576904-AE
Reaction times for fail-safe modules
The following maximum reaction time of the interface module must be taken into account
when calculating the reaction times of fail-safe modules:
maximum reaction time = configured update time + 400 μs (but at least 1.4 ms)