ABB AC500-S Safety User Manual page 51

Fig. 14: Overview of transitions related to powering off/on and errors of severity level 1 in safety
I/O modules
Fig. 15: Overview of transitions in safety I/O modules (except powering off/on and errors of
severity level 1)
3.2.2.1 Description of safety I/O module states
INIT The hardware is initialized and internal start-up tests of the safety I/O module are executed.
Refer to Fig. 16 on page 60 to see the LED states. After a successful parameterization, the
PROFIsafe communication is expected to be initiated by the PROFIsafe F-Host.
2020/06/19
Powering off/on
Error of severity level 1
Transitions
3ADR025091M0208, 12, en_US
Generic safety I/O module behavior > Safety I/O module states
AC500-S safety modules
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