ABB AC500-S - Page 47

Fig. 11: SM560-S Safety CPU module states and transitions
Powering off/on or reboot
Fatal/serious errors
Further transitions
SM560-S module states defined in Fig. 11 are further explained in Ä Chapter 3.1.5.1 “Description of SM560-
S module states” on page 47 and Ä Chapter 3.1.5.2 “Transitions between SM560-S states ” on page 50.
3.1.5.1 Description of SM560-S module states
INIT
Ä Fig. 10
This is a temporary system state which is left after internal safety diagnostic tests and start-up procedures
are executed.
RUN
SM560-S
DIAG
PWR
RUN
I-ERR
E-ERR
In this state, the safety application is normally executed, provided that the boot project is loaded. No fatal/
serious errors are available.
AC500-S Safety Modules
SM560-S Safety CPU > SM560-S module states
30.03.2017 AC500-S 47