
Operator Interface
Table 2-5 Write Menu Parameters
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| Default | Maximum | Minimum |
Parameter | Description | ID | Units | Value | Value | Value |
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Enable Peak Power | This parameter switches on and | 44 | 0 = Off | 1 | 1 | 0 |
Tracker | off the Power Tracker function. |
| 1 = On |
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| When the Power Tracker is on, the |
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Displays as: | inverter will regulate the bus |
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PPT Enable: | voltage to optimize output power. |
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| When the Power Tracker is off, the |
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| inverter will regulate the bus |
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| voltage to maintain it at “PPT V |
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| Ref” volts. |
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Power Tracker Rate | This parameter sets the rate at | 45 | Seconds | 0.5 | 10.0 | 0.1 |
Displays as: | which the Power Tracker function |
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makes changes to the voltage |
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PPT Rate: | reference point as it tries to find |
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| the optimal position. For example, |
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| if the value of this parameter is |
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| 0.5, then every half a second the |
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| power tracker will increase or |
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| decrease the voltage reference |
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| point to check if more power can |
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| be produced at the new level. |
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Power Tracker Step | This parameter sets the size of the | 46 | Volts | 1 | 10.0 | 0.1 |
Displays as: | change the Power Tracker will |
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make to the voltage reference |
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PPT V Step: | point as it tries to find the optimal |
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| position. For example, if the value |
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| of this parameter is set to 1, the |
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| Power Tracker will increase or |
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| decrease the voltage reference |
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| point by one volt at a speed of |
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| “PPT Rate” to check if more |
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| power can be produced at the new |
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| level. |
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152379 Rev C |