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