Beckhoff M3120 Bedienungsanleitung PDF herunterladen (Seite 12)

M3120 Incremental encoder 4x Beckhoff II/O-Lightbus

Page 12 of 14 Version 1.1 Date 20.10.94

5. Connection table

Pin assignment

CONNECTOR X10

Connector Pin Signal Description

X10 1 +U

Control voltage +24V

X10 2 -U

Ground

CONNECTOR X20

Connector Pin Signal Description

X20 1 Kom

Input complementary signals INC1

X20 2 +24V

+24V INC1

X20 3 EE1

Evaluation 1 time, 2 times, 4 times INC1

X20 4 +5V

+5V encoder supply INC1

X20 5 C

Channel C INC1

X20 6 B/

Channel B (inverted) INC1

X20 7 GND

GND encoder supply INC1

X20 8 A

Channel A INC1

X20 9 CDI

Input „Counter disable“ INC1

X20 10 +15V

+15V Encoder supply INC1

X20 11 EE0

Evaluation 1 time, 2 times, 4 times INC1

X20 12 C/

Channel C (inverted) INC1

X20 13 GND

GND INC1

X20 14 B

Channel B INC1

X20 15 A/

Channel A (inverted) INC1

1 2 ... 7 8 9 10 11 12 13 14

Incremental encoder 1
Table of vontents 2
Basic circuit diagram 4
Counter functions 5
Counter command byte 5
Counter status byte 6
II/O-Setup entry 7
3. Technical data 8
4. Installation 10
5. Connection table 12

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