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Rockwell Automation 8510 AC Spindle Drive System User Manual User Manual

Page 73

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Interface Signal Descriptions

Chapter 7

7-69

Magnetic Sensor Channel B Input – CN2-18 & 12
Channel B cosine output from the high resolution magnetic sensor.

Magnetic Sensor Channel Z Input – CN2-17 & 11
Channel Z marker pulse output from the high resolution magnetic sensor.

Magnetic Sensor Power Supply and Ground – CN2-5 & 3
Control power, +12V DC, to the magnetic sensing head.

Dual Winding Contactor Signals

Refer to page 1-6 for a complete description of this function. When using a
dual winding motor, a pair of contactors are connected between the drive
and the motor to perform the winding selection. The contactor coils and
auxiliary switches are wired to CNl. Refer to Figure 7.3 for the connector
location and Chapter 8 for specific wiring instructions.

Allen-Bradley Bulletin 100 contactors with 24V DC coils are used to
perform the winding selection. Refer to the following table for the specific
contactor type required for each motor type (2 required).

Table 7.A
Required Contactors

Motor Catalog

Number

1327AD-ABL-04
1327AD-ABL-06
1327AD-ABL-08
1327AD-ACL-08

1327AD-AAK-11
1327AD-AAK-15
1327AD-AAK-19

Contactor Part

Number

100-A18-NZ243
100-A18-NZ243
100-A38-NZ243
100-A38-NZ243

100-A38-NZ243
100-A38-NZ243
100-A60-NZ243

High Speed Winding Select Command – CN1-2 & 3
Contact output to complete the 24V DC coil circuit and close the contactor
that connects the motor winding into a

configuration for high speed

operation.

Low Speed Winding Select Command – CN1-4 & 5
Contact output to complete the 24V DC coil circuit and close the contactor
that connects the motor winding into a Y configuration for low speed
operation.

High Speed Winding Selected Feedback – CN1-18 & 11
High speed contactor auxiliary switch input to indicate that the high speed
contactor has closed.

Low Speed Winding Selected Feedback – CN1-17 & 10
Low speed contactor auxiliary switch input to indicate that the low speed
contactor has closed.