For additional information refer to ╚═▷
“9.4.1 Alarm Classes”
3419 CBA maximum attempts of closure 2 1 to 10
[5]
The maximum number of breaker
closing attempts is congured in this
parameter (relay output "Command:
close CBA").
When the breaker reaches the
congured number of attempts, a
"CBA fail to close" alarm is issued.
The counter for the closure attempts
will be reset as soon as the "Reply
CBA" is de-energized for at least
5 seconds to signal a closed CBA.
3421 CBA open monitoring 2 0.10 to 5.00 s
[2.00 s]
If the "Reply CBA" is not detected as
energized once this timer expires, a
"CBA fail to open" alarm is issued.
This timer initiates as soon as the
"open breaker" sequence begins. The
alarm congured in parameter 2621 is
issued.
2622 CBA monitoring lockable 2 Yes Monitoring for fault conditions is only
performed if "Lock Monitoring Status
24.40 is false".
[No] Monitoring for this fault condition is
continuously enabled regardless of
"Lock Monitoring Status 24.40".
4.3.3.2 Synchronization CBA
For synchronization with two systems please see additionally
╚═▷ “9.5.1 Synchronization
Of System A and System B”.
ID Parameter CL Setting range
[Default]
Description
3070 Monitoring 2 [On] Monitoring of the CBA synchronization
is carried out according to the
following parameters.
O Monitoring is disabled.
3073 Delay 2 3 to 999 s
[60 s]
If it was not possible to synchronize
the CBA within the time congured
here, an alarm will be issued.
The message "CBA syn. timeout" is
issued and the logical command
variable "08.31" will be enabled.
132 LS-5 v2 Series 37650
4 Conguration
4.3 Congure Monitoring