LEDs and connection

LEDs and connection 1:Fig.16: EL1722

WARNING

Risk of electric shock!

Bring the Bus Terminal system into a safe, de-energized state before starting installation, disassembly or wiring of the terminal modules!

EL1722 - LEDs

LED

Color

Meaning

INPUT 1
INPUT 2

green

off

Signal voltage "0" (0 V ... 40 V)

on

Signal voltage "1" (79 V ... 260 V)

EL1722– connection

Terminal point

Description

Designation

No.

Input 1

1

Input 1

n.c.

2

not connected

N

3

Neutral conductor for input 1 (internally connected to terminal point 7)

n.c.

4

not connected (bridged with terminal point 8)

Input 2

5

Input 2

n.c.

6

not connected

N

7

Neutral conductor for input 2 (internally connected to terminal point 3)

n.c.

8

not connected (bridged with terminal point 4)