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Rockwell Automation 8510 AC Spindle Drive System User Manual User Manual

Page 74

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Interface Signal Descriptions

Chapter 7

7-70

Digital Command Signals

When the drive is supplied with I/O option B or D (Catalog number
8510A-Axx-Bx or 8510A-Axx-Dx), connector CN10 will be present to
accept 16 bit digital input signals for spindle speed or orient position
commands. Refer to Figure 7.3 for connector location. Refer to Chapter 8
for specific wiring instructions for the connector.

Digital Command Inputs 1-4 – CN10-1, 2, 3 & 4
Inputs used for bits 0 through 3 when binary data is supplied and 1’s digit
when BCD data is supplied.

Digital Command Inputs 5-8 – CN10-6, 7, 8 & 9
Inputs used for bits 4 through 7 when binary data is supplied and 10’s digit
when BCD data is supplied.

Digital Command Inputs 9-12 – CN10-11, 12, 13 & 14
Inputs used for bits 8 through 11 when binary data is supplied and 100’s
digit when BCD data is supplied.

Digital Command Inputs 13-16 – CN10-16, 17, 18 & 19
Inputs used for bits 12 through 15 when binary data is supplied and 1000’s
digit when BCD data is supplied.

Signal Grounds – CN10-5, 10, 15 & 20
Inputs to use as ground references for the digital command inputs.

Table 7.B
Digital Input Command Weighting

16

15

8
0
0
0

15

14

4
0
0
0

14

13

2
0
0
0

13

12

1
0
0
0

11

10

4
0
0

9

8

1
0
0

6

5

2
0

5

4

1
0

8

7

8
0

7

6

4
0

10

9

2
0
0

12

11

8
0
0

4

3

8

2

1

2

1

0

1

3

2

4

Input Number

Binary Weight – 2

x

BCD Weight

Serial Port

The Serial Port is a 9 pin D-shell connector located on the front of the
drive. The Serial Port is used to:

1) read the diagnostic messages and

2) read and download the programmable parameters.

This port does not provide real-time control of the drive.