RELAY | X005 |
| EPO RELAY |
| J100 EPO Relay PC Board | |
FUNCTION | EPO RELAY |
| PC BOARD |
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CONNECTOR |
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| NC1 |
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| NC1 |
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| 14 |
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ON/OFF RELAY |
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| NO1 |
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| NO1 | 15 |
| COM1 |
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| COM1 | 2 |
| CHGND |
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| NC2 |
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| NC2 |
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BYPASS | 16 |
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| NO2 | J100 |
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OPERATION | NO2 | 17 |
| COM2 |
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RELAY |
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COM2 | 4 |
| CHGND |
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| NC3 |
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| NC3 |
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BATTERY | 18 |
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| NO3 |
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OPERATION | NO3 | 19 |
| COM3 |
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RELAY |
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COM3 | 6 |
| CHGND |
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| NC4 |
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| NC4 |
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BATTERY LOW | 20 |
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| NO4 |
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WARNING RELAY | NO4 | 21 |
| COM4 |
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| COM4 | 8 |
| CHGND |
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| PSU_PU | J101 | J102 |
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+V | PSU_PU |
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| PSU_PU |
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11 |
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| PSU |
| PSU |
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12RSD+
RSD+ 
EPO | 13 |
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[REMOTE | RSD- | RSD- |
SHUTDOWN] |
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25 | CGND | |
| CGND |
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| 24 | CGND |
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| CHGND |
EPO SHUTDOWN EXAMPLES
ISOLATED OPERATION | NORMALLY CLOSED | NORMALLY OPEN OPERATION | ||
| ISOLATED | OPERATION |
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PSU_PU | PSU_PU | PSU_PU | ||
VOLTAGE | ||||
PSU_PU | PSU_PU | PSU_PU | ||
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PSU |
| PSU | PSU | |
RSD+ |
| RSD+ | RSD+ | |
RSD- |
| RSD- | RSD- | |
CGNS |
| CGND | CGND | |
CGND | ISOLATED | CGND | CGND | |
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CHGND | GND | CHGND | CHGND | |
To shut the unit down the RSD+ pin is connected to PSU and RSD- pin is connected to CGND. The unit will shut down in one second. The
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