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Warning & Control Units
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RPM Control Unit |
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| PICTURES |
CODE |
VOLT
(DC) |
TERMINAL |
HZ |
BRACKET |
CONNECTION DIAGRAM |
DETAIL |
 |
SDU630 |
24 |
3 |
630 |
 |
 |
* Signal starts, when the sguare wave, that coming from alternator,
increase above 630Hz
* Signal takes time for 30sec. then remains silent for 30 sec,
and goes on periodically
* Signal shut off, when the square wave decrease below 602Hz |
| SDU670 |
24 |
3 |
670 |
* Signal starts, when the sguare wave, that coming from alternator,
increase above 670Hz
* Signal takes time for 30sec. then remains silent for 30 sec,
and goes on periodically
* Signal shut off, when the square wave decrease below 640Hz |
| SDU725 |
24 |
3 |
725 |
* Signal starts, when the sguare wave, that coming from alternator,
increase above 725Hz
* Signal takes time for 30sec. then remains silent for 30 sec,
and goes on periodically
* Signal shut off, when the square wave decrease below 695Hz
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