System Diagnostics
Several indicators on the AM3Plus are for monitoring the system during operation. When calling for technical assistance, Linear’s Technical Services Department may ask the installer to use these indicators to diagnose the system.
Indicators
15 LED indicators are on the AM3Plus. Refer to the fi gure for the location of each indicator.
•POWER lights when AC or DC power is present.
•STATUS/PROGRAM DISPLAY shows supervisory and status conditions, also used for some local programming.
•DECODE lights when a credential has been successfully decoded.
•VALIDATE lights when a credential is determined to be valid.
•ACCESS GRANTED lights when a credential is validated and access is granted.
•PBUS blinks when any PBUS device is successively decoded.
•READER “A” fl ashes when Wiegand A device is successively decoded.
•READER “B” fl ashes when Wiegand B device is successively decoded.
•NETWORK fl ashes in response to network traffi c.
•NETWORK HOST
•BACKUP BATTERY LOW lights when backup battery measures low.
•RELAY “A” ACTIVE lights when the Channel “A” relay is energized.
•RELAY “B” ACTIVE lights when the Channel “B” relay is energized.
•RELAY “C” ACTIVE lights when the Channel “C” relay is energized.
•RELAY “D” ACTIVE lights when the Channel “D” relay is energized.
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| ACCESS |
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| GRANTED |
| NETWORK |
DECODE |
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| NETWORK | |
| VALIDATE |
| HOST | |
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STATUS/PROGRAM |
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| READER "A" |
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DISPLAY |
| BACKUP | ||
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| READER "B" | ||
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| BATTERY | ||
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| LOW | |
POWER |
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| |
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RELAY "A" | RELAY "B" | RELAY "C" | RELAY "D" |
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ACTIVE | ACTIVE | ACTIVE | ACTIVE |
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