
DOCUMENT 1025
REV. B
Instruction Manual
858 LED Series
Sizes 1, 2, 3, 4 and 5
| D4 | D7 | D11 | D29 | Fault | 
| (Red) | (Red) | (Green) | (Green) | 
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| ON | ON | ON | ON | Output open circuit | 
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| ON | OFF | ON | ON | Output Voltage is less than or equal to 75% of Calibrated | 
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 | Output Voltage or Output Voltage is greater than or equal | 
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 | to 125% of Calibrated Output Voltage. | 
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| OFF | ON | ON | ON | Input current < 2.5A or Input current > 6.7A | 
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| OFF | OFF | ON | OFF | +3.3 Volt Supply Failure | 
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| OFF | OFF | OFF | OFF | +15 Volt Supply and/or +3.3 Volt Supply Failure (assumes | 
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 | the main AC power is applied to the power supply board) | 
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Table 12. Power Supply Faults
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