Connection

Connection 1:
Connection

Terminal point

No.

Connection for

Service

1

Service PIN

+ 24 VDC

2

24 V supply voltage

0 V

3

Ground

LON

4

LON communication

Service

5

Service PIN

+ 24 VDC

6

24 V supply voltage

0 V

7

Ground

LON

8

LON communication

Connection 2:

Service PINs

The service PINs (terminal points 2 and 6 or 3 and 7) only operate when 24 V is being supplied via the power contacts.

Connection 3:

Neuron ID via broadcast

Short circuiting terminal points 1 and 5 (rising edge) causes the KL6401 to broadcast its Neuron ID.