Woodward easYgen-2000 Series User Manual page 169

ID Parameter
2600 Monitoring
2601 GCB Alarm
class
3418 GCB maximum
closing
attempts
3420 GCB open
monitoring
37535B
If the control is attempting to open the circuit breaker and it fails to
see that the CB is open within the configured time in seconds after
issuing the breaker open command then the monitoring CB alarm
will be initiated (refer to parameter "GCB open monitoring", param‐
eter 3420 Ä p.
CL Setting range Description
[Default]
2 [On] Monitoring of the GCB is carried out according to the following parameters.
Off Monitoring is disabled.
2 Class A/B/C/D/ Each limit may be assigned an independent alarm class that specifies what
E/F action should be taken when the limit is surpassed.
[C]
Notes
For additional information refer to
on page 587
2 1 to 10 The maximum number of breaker closing attempts is configured in this
parameter (relay output "Command: close GCB").
[5]
When the breaker reaches the configured number of attempts, a "GCB fail to
close" alarm is issued.
The counter for the closure attempts will be reset as soon as the "Reply GCB"
is de-energized for at least 5 seconds to signal a closed GCB.
2 0.10 to 5.00 s If the "Reply GCB" is not detected as energized once this timer expires, a
"GCB fail to open" alarm is issued. This timer initiates as soon as the "open
[2.00 s]
breaker" sequence begins. The alarm configured in parameter
is issued.
easYgen-2200/2500 | Genset Control
Configure Monitoring > Breaker > Configure GCB
169).
NOTICE!
If load-dependent start/stop (refer to
Ä Chapter 4.5.11.1 "Load Dependent Start Stop
(LDSS)" on page 248 ) is enabled, this monitoring
function must be configured with a shutdown alarm
class (C, D, E, or F) or disable load-dependent start/
stop if triggered to ensure that the next engine will be
started.
If this protective function is triggered, the display indi‐
cates "GCB fail to open" and the logical command vari‐
able "08.06" will be enabled.
Ä Chapter 9.5.1 "Alarm Classes"
Configuration
2601 Ä p. 169
169