3.22EjemploDRM007 Co..
3.22EjemploDRM007 Co..
3.22EjemploDRM007 Co..
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Operational Description<br />
2.5.5 J5 — RS-232 Interface <strong>Co</strong>nnector<br />
Table 2-7. Optoisolated RS-232 DB-9 <strong>Co</strong>nnector (J5)<br />
Pin Number Name Description<br />
1 Unused N/A<br />
2 RxD Data received by the PC from the control board<br />
3 TxD Data transmitted from the PC to the control board<br />
4 DTR Positive or negative voltage for communication<br />
5 GND <strong>Co</strong>mmon ground reference<br />
6 Unused N/A<br />
7 RTS Negative or positive voltage for communication<br />
8 Unused N/A<br />
9 Unused N/A<br />
2.5.6 J6 — External 18 Vdc Source <strong>Co</strong>nnector<br />
Table 2-8. External 18 Vdc Source <strong>Co</strong>nnector (J6)<br />
Pin Number Name Description<br />
1 18 Vdc 18 Vdc signal from external source<br />
2 GND <strong>Co</strong>mmon ground reference<br />
2.5.7 J7 — Single Phase Motor 2 <strong>Co</strong>nnector<br />
Table 2-9. Single-Phase Motor 2 <strong>Co</strong>nnector (J7)<br />
Pin Number Name Description<br />
1 Phase B Signal for phase B motor terminal<br />
2 Phase C Signal for phase C motor terminal<br />
2.5.8 J8 — Motor Hall Effect Sensor <strong>Co</strong>nnector<br />
Table 2-10. Motor Hall Effect Sensors <strong>Co</strong>nnector (J8)<br />
Pin Number Name Description<br />
1 GND GND<br />
2 V CC 5 Vdc output signal<br />
3 HALL_A Input signal from motor Hall sensor A<br />
4 HALL_B Input signal from motor Hall sensor B<br />
5 HALL_C Input signal from motor Hall sensor C<br />
DRM007<br />
BLDC Motor <strong>Co</strong>ntrol Board for Industrial and Appliance Applications<br />
42 Operational Description MOTOROLA
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