Woodward EGCP-2 - Figure 7-5 A. Slave Multiple Parallel Process Control Flow Diagram

Manual 26076 EGCP-2 Engine Generator Control Package
Woodward 87
SLAVE Multiple Unit Mains Parallel
Test Input Auto Input
Run With Load
Input
Engine
Start
Sequence
Generator
and
Engine
Alarms/
Shutdowns
Active
Engine
Start
Sequence
Unit will not close gen
breaker (must be in AUTO
mode for breaker control)
Loss of Mains
Enabled?
Loss of Mains
Detection Active
Loss of Mains for
>LOM Action
Delay?
Open Mains
Breaker Sequence
Genset Start
Sequence
Gen Stable?Mains Stable?
Close Gen Breaker
Sequence
Isoch Load Control
with sequencing
Mains Stable?
Yes
Mains CB AUX
Closed?
Mains Breaker
Reclose Sequence
No
No
Yes
Yes
No
Yes
No
Yes
No
Yes
Master Close
Mains Breaker
Sequence
Stop Genset
Sequence
No
Yes
Master Close
Mains Breaker
Sequence
Stop Genset
Sequence
Open Gen Breaker
Sequence
Unload Ramp
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Figure 7-5a. Slave Multiple Parallel Process Control Flow Diagram