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Winco DGC-500 User Manual

Page 50

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DGC-500 Functional Description

3-30

Figure 3-22. Cranking State Diagram

Figure 3-23. Resting State Diagram

Resting State

If the rest period has ended, the unit will transition back to the Cranking state. If the State Machine is following
the ECU Power Support diagram, the Fuel Solenoid relay will be closed during the Resting state. Thus, there
is a possibility for the engine to start running during this state. Therefore, when the ECU Power Support
diagram is being followed, engine speed is checked to see if it is above crank-disconnect. If it is, the unit will
transition into the Running state. Figure 3-23 illustrates the Resting State flowchart.

Running State

If the System configuration changes to Off/Auto-Off, then the unit transitions to the Cooling state. If System
configuration is set to Auto-Run, then the Cool-Down Timer is reset or incremented here if a load is applied
and removed from the engine. If Pre-Start Contact After Disconnect was enabled in BESTCOMS, then during
the course of this state, the Pre-Start relay will remain closed, otherwise it will be opened. Figure 3-24
illustrates the Running State flowchart.