Xantrex Technology 809-0915 manual GlowStop Mode Timing Diagram

Appendix B: Relay Timing

GlowStop Mode

For generators with GlowStop mode starting types (Types 1, 2, 3, 6, 12):		•	The Preheat on Relay 3 will only overlap the Crank Time and perform
•	Relay 1 (Stop) and Relay 2 (Start) can be used with a common ground		ShutDown Bypass if Relay 3 is configured for Preheat with ShutDown
	for three-wire configured generators.		Bypass.
•	The Preheat signal shows up on Relay 1 and also Relay 3 (if enabled)	•	The “Delay” refers to the “Preheat to Crank Delay” and may be zero.
	so that Relay 1 can be used for both Preheat and Stop.	•	Cranking will cease when the generator run signal goes high for the
•	If the ShutDown Bypass is enabled, the Preheat on Relay 1 will remain		specified hold time or when the crank time has elapsed.
	high for the Crank Time and for the ShutDown Bypass period after
	cranking.

				Shutdown		Stop
				Bypass	Run
Relay 1: Glow/Stop	Preheat/
	Stop		Start
Relay 2: Start			Crank
			Time
(Cranking)
		Delay
Relay 3: Preheat	Preheat
(Glow)

Figure 39 GlowStop Mode Timing Diagram

84 Xanbus Automatic Generator Start (AGS) Owner’s Guide