Balluff Network Interface Profibus,
BNI PBS-504-00x-K008
www.balluff.com
8
4
Getting started
4.3. Electrical
connection
Power supply
The power supply is connected to terminal plugs, spring type on the back side of the unit.
Pin
Function
Description
6
24V
Bus communication /
Sensor supply
5
4
0V
Bus communication /
Sensor supply
3
2
+24 V DC, max. 12 A, AUX
AUX Power
1
0V, AUX
GND AUX Power
Pin 1 and 2: internal bended
Pin 3 and 4: internal bended
Pin 1 and 5: no fuse inside, external protection requested
Note
Pin 5 power supply, external protection (fuse) requested.
Function earth
Note
The FE connection from the housing to the machine must be low-impedance and kept
as short as possible
6
5
4
3
2
1