EL5021-00x0 - Connection

EL5021-00x0 - Connection 1:
EL5021, EL5021-0090

Notice

Encoder supply via the terminal

The encoder supply voltage can be taken from the terminal points 4 (5 V) and 8 (0 V).

Terminal point

Meaning

Name

No.

A/Sin+

1

Input encoder, channel A

B/Cos+

2

Input encoder, channel B

C

3

Input encoder, channel C

5 V Up encoder

4

Output 5 V / 500 mA for encoder

A/Sin-

5

Input encoder, channel A

B/Cos-

6

Input encoder, channel B

C

7

Input encoder, channel C

0 V encoder

8

Output for encoder, GND

The differential inputs A/A, B/B and C/C are internally provided with a 120 Ohm termination resistor.

The differential signals are each expected with a 1 Vpp level with a 2.5 V averaged voltage relative to the encoder supply voltage.

EL5021-00x0 - Connection 2:
typ. signal connection values
EL5021-00x0 - Connection 3:

Shielding

If the sensor has a shielded cable, the shield must be connected to an external earthing point. The EL5021 has no shield connection point.