EL1124, EL1144, EL1134 - LEDs and connection

EL1124, EL1144, EL1134 - LEDs and connection 1:
EL1124

EL1124, EL1144, EL1134 - LEDs

LED

Color

Meaning

INPUT 1- 4

green

off

EL1124: Signal voltage "0" (< 0.8 V)

EL1144: Signal voltage "0" (< 2,4 V)

EL1134: Signal voltage "0" (-3…5 V)

on

EL1124: Signal voltage "1" (> 2.4 V)

EL1144: Signal voltage "1" (> 8.5 V)

EL1134: Signal voltage "1" (15…30 V)

EL1124, EL1144, EL1134 - Connection

Terminal point

Description

Name

No.

Input 1

1

Input 1

+ 5 / 12 / 48 V

2

+ 5 / 12 / 48 V (internally connected to terminal point 6 and positive power contact)

0 V

3

0 V (internally connected to terminal point 7 and negative power contact)

Input 3

4

Input 3

Input 2

5

Input 2

+ 5 / 12 / 48 V

6

+ 5 / 12 / 48 V (internally connected to terminal point 2 and positive power contact)

0 V

7

0 V (internally connected to terminal point 3 and negative power contact)

Input 4

8

Input 4