Engine Operating Range Failure - Woodward easYgen-2000 Series User Manual

Configuration
Configure Monitoring > Engine > Engine Operating Range Fai...
ID Parameter
2650 Monitoring
2651 Alarm class
2657 Self acknowl‐
edge
4.4.3.10

Engine Operating Range Failure

General notes
166
CL Setting range Description
[Default]
2 [On] Monitoring of an unintended stop 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.
[F]
Notes
For additional information refer to
on page 587
2 Yes The control unit automatically clears the alarm if the fault condition is no
longer detected.
[No] The control unit does not automatically reset the alarm when the fault condi‐
tion is no longer detected.
The alarm must be acknowledged and reset by manually pressing the appro‐
priate buttons or by activating the LogicsManager output "External acknowl‐
edgement" (via a discrete input or via an interface).
The operating range failure monitoring issues an alarm if one of the
following conditions is fulfilled:
Check 1: The easYgen tries to close the GCB, but the gener‐
n
ator is not within its operating range (parame‐
ters
5803 Ä p.
Check 2: The easYgen tries to synchronize the GCB, but the
n
busbar or the generator is not within the generator operating
range (parameters
5802 Ä p.
Check 3: The easYgen tries to close the GCB to the dead
n
busbar, but the busbar voltage is NOT below the dead busbar
detection limit (parameter
Check 4: The easYgen tries to synchronize the GCB, the MCB
n
is closed, but the mains are not within the mains operating
range (parameters
5812 Ä p.
Check 5: The easYgen tries to close the GCB, the MCB is
n
closed, but the busbar is dead.
No alarm will be issued in idle mode. This monitoring function is
disabled below firing speed.
easYgen-2200/2500 | Genset Control
Ä Chapter 9.5.1 "Alarm Classes"
5800 Ä p. 108, 5801 Ä p.
108).
5800 Ä p.
108, or 5803 Ä p.
5820 Ä p.
5810 Ä p.
136, or 5813 Ä p.
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.
108, 5802 Ä p. 108, or
108, 5801 Ä p. 108,
108).
201).
136, 5811 Ä p. 136,
137).
37535B