ABB FSO-21 - Page 213

PROFIsafe 213
State diagrams
Overview of states and transitions in the FSO module during normal operation.
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.
Start-up
Fail-safe
Safe
(Module
passivation)
Safe
(User
acknowledgement
request)
Safe
(Module
passivation with
a command)
Safe
(Module passivation
& reintegration)
Operational
RUN
22
1
3
20
21
10
23
30
18
7
8
27
11
31
29
28
19
Configuration
24
Power down
Drive composer pro
32
Internal fault
33