LEDs and connection

LEDs and connection 1:
EL1808

LEDs

LED

Color

Meaning

INPUT 1- 8

green

off

signal voltage "0" (-3 V ... 5 V)

on

signal voltage "1" (11 V ... 30 V)

Connection

Terminal point

Description

Name

No.

Input 1

1

Input 1

Input 2

2

Input 2

Input 3

3

Input 3

Input 4

4

Input 4

Input 5

5

Input 5

Input 6

6

Input 6

Input 7

7

Input 7

Input 8

8

Input 8

+24 V

9

+24 V (internally connected to terminal point 10, 11, 12, 13, 14, 15, 16 and positive power contact)

+24 V

10

+24 V (internally connected to terminal point 9, 11, 12, 13, 14, 15, 16 and positive power contact)

+24 V

11

+24 V (internally connected to terminal point 9, 10, 12, 13, 14, 15, 16 and positive power contact)

+24 V

12

+24 V (internally connected to terminal point 9, 10, 11, 13, 14, 15, 16 and positive power contact)

+24 V

13

+24 V (internally connected to terminal point 9, 10, 11, 12, 14, 15, 16 and positive power contact)

+24 V

14

+24 V (internally connected to terminal point 9, 10, 11, 12, 13, 15, 16 and positive power contact)

+24 V

15

+24 V (internally connected to terminal point 9, 10, 11, 12, 13, 14, 16 and positive power contact)

+24 V

16

+24 V (internally connected to terminal point 9, 10, 11, 12, 13, 14, 15 and positive power contact)