Woodward easYgen-2000 Series User Manual page 268

Configuration
Configure Application > Automatic Run > Critical Mode
Critical mode during isolated oper‐
ation
4.5.11.2.3 Parameters
ID Parameter
12220 Critical mode
4109 Critical mode
postrun
4100 Close GCB in
critical mode
4105 Override
alarmcl. also in
MAN
(Critical mode
alarm classes
active in
MANUAL oper‐
ating mode )
268
Critical mode ends before the start request is terminated:
n
–
–
Start request will be terminated before the critical mode is ter‐
n
minated:
–
–
–
The busbar is supplied by the generator and emergency run
(parameter
bled, the GCB will be opened although the MCB is not enabled.
This will cause a dead busbar.
CL Setting range Description
[Default]
2 Determined by If this logical output becomes TRUE in AUTOMATIC operating mode, it starts
LogicsManager the critical mode.
[(0 & !05.08) & !
09.01]
Notes
For information on the LogicsManager and its default settings see
Ä Chapter 9.4.1 "LogicsManager Overview" on page 549 .
2 0 to 6000 s The critical mode operation is continued for the time configured here after the
critical mode request has been terminated.
[600 s]
The message "Cool down" is displayed and the LogicsManager command
variable 04.10 becomes TRUE.
2 Yes If a critical mode operation is detected the GCB will close.
[No] The GCB cannot be closed during a critical mode operation.
Notes
This parameter only applies to application mode
2 Yes The critical mode alarm classes will override the normal operation alarm
classes when in MANUAL operation mode and the LogicsManager output
12220 Ä p. 268
[No] The alarm classes will not be changed in the MANUAL operating mode.
easYgen-2200/2500 | Genset Control
The engine continues running and a change to generator or
parallel operation is performed.
All shutdown alarms will become active again.
The critical mode operation is continued.
The engine keeps running until the conditions for the critical
mode are no longer fulfilled and all shutdown alarms will
become active again.
If the genset was not running before critical mode has been
enabled, it will be stopped after cool down time (param‐
eter 3316 Ä p. 240) has expired.
2802 Ä p. 245) is disabled. If the critical mode is ena‐
becomes TRUE.
.
37535B