34
Fig. 11. Possible error indications, when no DEF.TRIP alarm is received.
Auto-reclosing
does not start
Indication
on display
8
Reclaim time tr running.
- the ARINH input for inhibiting and interrupting
auto-reclosing is energized
Circuit breaker maintenance monitor zero
(inhibiting function)
One of the initiation signals AR1...4 continuously
active
AR not in
use
The auto-reclose sequence does not start,
if the circuit breaker is open
Circuit
breaker
open
The auto-reclose function has been set out of use.
Serial communication parameter V153=1
(subregister 4 of register A)
- AR initiation has not been programmed
- the AR start delay exceeds the operate time of
the protection relay
Protection
relay ope-
rated
Indication
on display
A5
Indication
on display
A6
Fig. 10. Possible error indications when auto-reclosing does not start
No DEF.TRIP
alarm is received
No final
trip
Not
programmed
The alarm function has not been
programmed with the SGR switches
If the operate time of the final trip function
is longer than the operate time of the relay,
no alarm will be received. The final trip function
has to be set out of operation or a shorter
operate time selected.
No final trip by the AR module.
See Fig. 9.
Incor. progr.
of final trip func.
(6)
Summary of Contents for SPAA 341 C /E351
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