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Rockwell Automation 8510 AC Spindle Drive System User Manual User Manual

Page 87

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Wiring

Chapter 8

8-83

Figure 8.6
Dual Contactor Wiring

8510

DIGITAL AC SPINDLE DRIVE

Mode

Scroll +

Select

Scroll –

X

Y

Z

High Speed

Contacts

Low Speed

Contacts

Auxiliary Contacts

U V W E

W V U X Y Z

E

Signal Wiring

I/O Interface Wiring

All standard discrete digital control signals and analog inputs and outputs
are connected to the drive through the 50 pin CN9 connector. This interface
is required for all 8510 systems.

Since both digital and analog signals are passed through the same
connector, it is recommended that two separate cables be run into the
connector to achieve the proper shielding and grounding. The
recommended cables are:

Discrete Digital Signals – Furukawa #OAW(C)SB-18P (18 twisted pairs, #28 AWG)
Analog Signals – Belden # 8164 (4 twisted, shielded pairs, #24 AWG)

As previously described, three termination options are available for this
connector: l) a mating connector kit, 2) a termination panel, and 3) an
interface cable assembly. Table 8.G shows the I/O function assignment for
each of these termination options. Figure 8.7 shows a typical interface to an
Allen-Bradley 9/Series CNC for a basic spindle application. Additional I/O
connections will be required to access more of the 8510 drive features.