ABB FSO-21, User Manual

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Fault tracing 501
allow the drive to control the system to a safe state. When the system is in the safe state, the drive trips. Fault
indication is
7A8B FSO general fault .
5)
This is a user-selectable event for a safety fieldbus failure. See parameter SBUSGEN.10 STO indication
passivation and section User-selectable events for safety fieldbus failures on page 504 .
6)
See section Configuring mute times on page 393 .

User-selectable events for function requests
The table below lists the user-selectable events related to function requests.
1)
If you select Fault for parameter FSOGEN.61 STO indication ext request , the FSO module generates a
warning at the function request, and a fault trip only after the function is completed. The fault trip is delayed
because the drive must be able to control the system to the Safe state first.
Note: If you select None for parameter FSOGEN.61 STO indication ext request , the FSO module generates
no event when it receives a function request or detects that the function is completed.

User-selectable events for limit hits and special events
The table below lists user-selectable events related to limit hits and special events.
Function/
Incident Events depending on
the event type selection (parameter FSOGEN.61 )
Fault Warning Event
STO function
STO request AAA1 FSO STO request
(warning)
1)
AAA1 FSO STO request BAA1 FSO STO request
STO
completed 7A90 FSO stop
completed
AA90 FSO stop
completed
BA90 FSO stop
completed
SS1 function
SS1 request AAA3 FSO SS1 request
(warning)
1)
AAA3 FSO SS1 request BAA3 FSO SS1 request
SS1 completed 7A90 FSO stop
completed
AA90 FSO stop
completed
BA90 FSO stop
completed
SSE function
SSE request AAA2 FSO SSE request
(warning)
1)
AAA2 FSO SSE request BAA2 FSO SSE request
SSE
completed 7A90 FSO stop
completed
AA90 FSO stop
completed
BA90 FSO stop
completed
Limit/Incident Events depending on
the event type selection (parameter FSOGEN.62 )
Fault Warning Event
SLS1
SLS1 limit hit AAA4 FSO SLS1 hit
(warning)
1)
AAA4 FSO SLS1 hit BAA4 FSO SLS1 hit
System at safe
state 7A91 FSO safe speed
limit
AA91 FSO safe speed
limit
BA91 FSO safe speed
limit