EL9540 - LEDs and connection

EL9540 - LEDs and connection 1:Fig.43: EL9540

LED

Color

Meaning

Power-LED

green

off

24 VDC - field supply not available

on

24 VDC - field supply available

Terminal point

Description

Description

No.

n.c.

1

not connected

+24 V

2

+24 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)

4

Ground (internally connected to terminal point 8 and power contact ground)

n.c.

5

not connected

+24 V

6

+24 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)

8

Ground (internally connected to terminal point 4 and power contact ground)