Woodward easYgen-2000 Series User Manual page 239

Genset control
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ID
Parameter
3307
Start pause
time [tSP]
3326
Stop time of
engine
(Engine
blocking)
3313
Firing speed
3324
LogicsManager
for firing speed
12500
Firing speed
3315
Engine moni‐
toring delay
time
(Engine delayed
monitoring
[tED])
37535B
CL
Setting range
Description
[Default]
2
1 to 99 s
This is the delay time between the individual starting attempts.
[7 s]
This time is also used to protect the starter relay. The message "Start -
Pause" is displayed.
2
0 to 99 s
During this time a restart of the engine is blocked. This time should be config‐
ured so that the engine is total shutdown to protect the starting circuit.
[10 s]
Once speed from the engine is no longer detected the time configured in this
parameter is initiated. The message "Stop engine" is displayed.
The LogicsManager command variable "Stop solenoid" (03.27) becomes
TRUE as soon as the stop signal has been issued and remains true until this
timer has expired.
2
5 to 60 Hz
After firing speed has been reached, the starter is disengaged and the time
counter for the engine delayed monitoring is activated.
[15 Hz]
The firing speed is to be configured low enough that it is always exceeded
during regular generator operation.
Notes
Frequency measurement via the generator voltage input is possible beginning
with 15 Hz or higher. If the MPU measurement is enabled, values down to
5 Hz can be measured.
2
Yes
The engine firing speed is additionally monitored by the LogicsManager.
[No]
The firing speed is measured by the speed/frequency input (MPU), not via the
LogicsManager.
Notes
This LogicsManager can additionally use other sources to indicate the firing
speed.
2
Determined by
Once the conditions of the LogicsManager have been fulfilled the ignition
LogicsManager
speed will be recognized as above minimum limit (e.g. via an oil pressure
switch).
[(0 & 1) & 1]
Notes
This screen is only visible if parameter
For information on the LogicsManager and its default settings see
Ä Chapter 9.4.1 "LogicsManager Overview" on page 549 .
If the function "Start/Stop mode logic" (parameter
ured to "Off" this LogicsManager must be used to active the engine delayed
monitoring.
2
0 to 99 s
Delay between reaching the firing speed and activation of the monitoring of
engine speed delayed alarms (i.e. underspeed).
[8 s]
After reaching the firing speed, the engine delayed monitoring timer is started.
Upon expiration of this timer all "engine delayed monitoring" configured
alarms and discrete inputs will be enabled.
This timer should be configured in such a manner that it corresponds to the
starting time of the engine plus any possible startup transients. A GCB clo‐
sure may take place after the expiration of this timer.
Notes
The GCB closure can be initiated prior to engine delayed monitoring by con‐
figuring the LogicsManager "Undelay close GCB" (param‐
eter
easYgen-2200/2500 | Genset Control
Configure Application > Engine > Engine Start/Stop
12210 Ä p.
204).
Configuration
3324 Ä p. 239
is configured to "Yes".
3321 Ä p.
229) is config‐
239

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