EL2784 - LEDs and connection

Signal LED
1 - 4

green

off

Switch open
(No signal voltage at the respective output)

on

Switch closed
(Signal voltage at the respective output)

Output 1

1

Output 1

0 V

2

Ground for output 1 (internally connected to terminal point 3, 6, 7 and negative power contact)

0 V

3

Ground for output 3 (internally connected to terminal point 2, 6, 7 and negative power contact)

Output 3

4

Output 3

Output 2

5

Output 2

0 V

6

Ground for output 2 (internally connected to terminal point 2, 3, 7 and negative power contact)

0 V

7

Ground for output 4 (internally connected to terminal point 2, 3, 6 and negative power contact)

Output 4

8

Output 4