ABB FSO-12 User Manual page 149

PROFIsafe 149
State diagrams
Overview of states and transitions in the FSO module during normal operation.
Internal fault Drive composer pro
Power down
32
Start-up
Fail-safe Configuration
33
RUN
1
3
Safe
Safe
20
(User
(Module
21
acknowledgement
passivation)
request)
30 23
10
22
19
Operational
18
24
11
27
7
Safe
(Module
8
passivation with
28
31
a command)
Safe
(Module passivation
29
& reintegration)
Note: It is possible to go to the Configuration mode from any other state when the
drive is not modulating. From the Configuration mode, it is possible to go only to the
Start-up mode.