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Three-phase Brushless Motor Connection to
a Motion Controller and Motor Driver
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Three Phase Brushless Servo Motor with Limits and Home Switch Connections |

DB-9 Male Connector |
1 |
+5 VDC Input |
2 |
Far End Limit Switch for non-Rotary Stages
Open Collector or Normally Open
Needs Pull up Resistor (Typically
1000 Ohms)
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3 |
Near Motor Limit Switch for non-Rotary Stages
Open Collector or Normally Open
Needs Pull up Resistor (Typically
1000 Ohms)
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4 |
COMMON, (+5 VDC RETURN, GROUND) |
5 |
Home Switch
for rotary stages
Open Collector or Normally Open
Needs Pull up Resistor (Typically 1000 Ohms) |
6 |
Motor PHASE A |
7 |
Motor
PHASE B |
8 |
Motor
PHASE C |
9 |
Not Used |
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DB-9 Female Connector
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Hall Effect Sensors Connections
1 |
+5 VDC
Input |
2 |
HALL-A Output |
3 |
HALL-B Output |
4 |
HALL-C Output |
5 |
COMMON, (+5 VDC RETURN, GROUND)
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6 |
Not Used |
7 |
Not Used |
8 |
Not Used |
9 |
Not Used |
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5-pin Male Polarized Latching Connector
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Quadrature Incremental Encoder
1 |
CHANNEL-B, TTL Output, Green Wire |
2 |
+5 VDC
Input, Red Wire |
3 |
CHANNEL-A, TTL Output, White Wire |
4 |
Not Connected |
5 |
COMMON, (+5 VDC RETURN, GROUND), Black Wire |
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