| Position |
Pin |
Function |
| 1 |
+28 Vdc |
Power supply for the device |
| 2 |
DC return |
28 Vdc power supply return |
| 3 |
CMD |
Control signal for contactor. [1] |
| 4 thru 7 |
N/C |
Contactor status |
| 8 thru 10 |
I_PHA, I_PHB, I_PHC |
Current input pins |
| 11 |
0V |
Ground reference |
| 12 thru 13 |
Latch status |
Signal line reporting the load current condition |
| 14 thru 15 |
N/C |
Contactor status |
[1] A low-level signal commands contactor to close
TYPICAL SCHEMATIC
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