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BECKHOFF M3120 User Manual

Page 13

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M3120 Incremental encoder 4x

Beckhoff II/O-Lightbus

Date 20.10.94

Version 1.1

Page 13 of 14

CONNECTOR X30

Connector

Pin

Signal

Description

X30

1

Kom

Input complementary signals

INC2

X30

2

+24V

+24V

INC2

X30

3

EE1

Evaluation 1 time, 2 times, 4 times

INC2

X30

4

+5V

+5V encoder supply

INC2

X30

5

C

Channel C

INC2

X30

6

B/

Channel B (inverted)

INC2

X30

7

GND

GND encoder supply

INC2

X30

8

A

Channel A

INC2

X30

9

CDI

Input „Counter disable“

INC2

X30

10

+15V

+15V Encoder supply

INC2

X30

11

EE0

Evaluation 1 time, 2 times, 4 times

INC2

X30

12

C/

Channel C (inverted)

INC2

X30

13

GND

GND

INC2

X30

14

B

Channel B

INC2

X30

15

A/

Channel A (inverted)

INC2

CONNECTOR X40

Connector

Pin

Signal

Description

X40

1

Kom

Input complementary signals

INC3

X40

2

+24V

+24V

INC3

X40

3

EE1

Evaluation 1 time, 2 times, 4 times

INC3

X40

4

+5V

+5V encoder supply

INC3

X40

5

C

Channel C

INC3

X40

6

B/

Channel B (inverted)

INC3

X40

7

GND

GND encoder supply

INC3

X40

8

A

Channel A

INC3

X40

9

CDI

Input „Counter disable“

INC3

X40

10

+15V

+15V Encoder supply

INC3

X40

11

EE0

Evaluation 1 time, 2 times, 4 times

INC3

X40

12

C/

Channel C (inverted)

INC3

X40

13

GND

GND

INC3

X40

14

B

Channel B

INC3

X40

15

A/

Channel A (inverted)

INC3