I/o connector, Motor encoder connector – Rockwell Automation 2090 Ultra3000 Installation Manual User Manual

Page 61

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Publication 2098-IN003E-EN-P — April 2004

Ultra3000 Connector Data

2-19

I/O Connector

The following table provides the signal descriptions and pin-outs for
the CN1 I/O (44-pin) connector.

Motor Encoder Connector

The following table provides the signal descriptions and pin-outs for
the CN2 motor encoder (15-pin) connector.

CN1 Pin

Description

Signal

CN1 Pin

Description

Signal

1

Auxiliary Encoder Power Out (+5V)

EPWR

23

Programmable Analog Output

AOUT

2

Common

ECOM

24

Analog Current Limit Input

ILIMIT

3

Auxiliary Logic Power In (+5V)

AUXPWR

25

Command +

COMMAND+

4

Auxiliary A+/Step+/CW+

AX+

26

Command -

COMMAND-

5

Auxiliary A-/Step-/CW-

AX-

27

I/O Common

IOCOM

6

Auxiliary B+/Dir+/CCW+

BX+

28

I/O Common

IOCOM

7

Auxiliary B-/Dir-/CCW-

BX-

29

I/O Power

IOPWR

8

Auxiliary Encoder Ch I+

IX+

30

I/O Power

IOPWR

9

Auxiliary Encoder Ch I-

IX-

31

Digital Input 1

INPUT1

10

Unbuffered Motor Encoder Ch A+

AM+

32

Digital Input 2

INPUT2

11

Unbuffered Motor Encoder Ch A-

AM-

33

Digital Input 3

INPUT3

12

Unbuffered Motor Encoder Ch B+

BM+

34

Digital Input 4

INPUT4

13

Unbuffered Motor Encoder Ch B-

BM-

35

Digital Input 5

INPUT5

14

Unbuffered Motor Encoder Ch I+

IM+

36

Digital Input 6

INPUT6

15

Unbuffered Motor Encoder Ch I-

IM-

37

Digital Input 7

INPUT7

16

Buffered Motor Encoder Ch A+

AMOUT+

38

Digital Input 8

INPUT8

17

Buffered Motor Encoder Ch A-

AMOUT-

39

Digital Output 1

OUTPUT1

18

Buffered Motor Encoder Ch B+

BMOUT+

40

Digital Output 2

OUTPUT2

19

Buffered Motor Encoder Ch B-

BMOUT-

41

Digital Output 3

OUTPUT3

20

Buffered Motor Encoder Ch I+

IMOUT+

42

Digital Output 4

OUTPUT4

21

Buffered Motor Encoder Ch I-

IMOUT-

43

Normally Open Relay Output+

RELAY+

22

Common

ACOM

44

Normally Open Relay Output-

RELAY-

CN2 Pin

Description

Signal

CN2 Pin

Description

Signal

1

Channel A+/Sine Differential Input+

AM+

9

Positive Overtravel Limit

+LIMIT

2

Channel A-/Sine Differential Input-

AM-

10

Channel I-/Index Pulse-

IM-

3

Channel B+/Cosine Differential Input+

BM+

11

Thermostat

TS

4

Channel B-/Cosine Differential Input-

BM-

12

Commutation Channel S1

S1

5

Channel I+/Index Pulse+

IM+

13

Commutation Channel S2

S2

6

Common

ECOM

14

Encoder Power (+5V)

EPWR_5V

7

Reserved

15

Negative Overtravel Limit

-LIMIT

8

Commutation Channel S3

S3

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