Woodward easYgen-2000 Series User Manual page 154

Configuration
Configure Monitoring > Mains > Change Of Frequency
ID Parameter
3101 df/dt: Alarm
class
3102 df/dt: Self
acknowledge
3103 df/dt: Delayed
by engine
speed
154
CL Setting range Description
[Default]
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.
[B]
Notes
For additional information refer to
on page 587 .
2 Yes The control automatically clears the alarm if the fault condition is no longer
detected.
[No] The control does not automatically reset the alarm when the fault condition is
no longer detected. The alarm must be acknowledged and reset by manually
pressing the appropriate buttons or by activating the LogicsManager output
"External acknowledgement" (via a discrete input or via an interface).
2 Yes Monitoring for fault conditions is not performed until engine delayed moni‐
toring is enabled. The engine monitoring delay time (parameter
3315 Ä p.
parameters assigned this delay.
[No] Monitoring for this fault condition is continuously enabled regardless of engine
speed.
easYgen-2200/2500 | Genset Control
Ä Chapter 9.5.1 "Alarm Classes"
239) must expire prior to fault monitoring being enabled for
37535B