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 |
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| 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 |
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| Shutdown |
| Stop | |
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| Bypass | Run | ||
Relay 1: Glow/Stop | Preheat/ |
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| Stop |
| Start |
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Relay 2: Start |
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| Time |
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(Cranking) |
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| Delay |
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Relay 3: Preheat | Preheat |
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(Glow) |
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Figure 39 GlowStop Mode Timing Diagram
84 | Xanbus Automatic Generator Start (AGS) Owner’s Guide |