Instruction Manual

3. Installation
3−8
Festo P.BE−GDCP−SFC−LACI−PB−E N en 0812NH
Requirements to be met by the power supply
Voltage Use Currents
48 VDC
+5/−10%
Load supply (pins A1, A2) Nominal current (peak current): 10 A (20 A)
Internal fuse: 16 A slow−blow (external as an option)
24 VDC
±10%
Logic supply (pins 1, 2) Nominal current: 0.4 A
Peak current: 0.8 A (without local outputs)
Internal fuse: 4 A slow−blow (external as an option)
Local outputs OUT1/2 Supply via logic supply (pins 1, 2)
Max. 1 A permissible per output
Hardware enable (pins 3, 5) Minimum current on contact for the load voltage
Total current consumption 24 V Dependent on the system architecture, up to 3.8 A
Tab.3/4: Requirements to be met by the power supply
Example of a power supply connection
1
Connect the earth
terminals of the
two power
supply units
2 External fuses
(asan option)
3 Switch for
hardware enable
4 Earth terminals
(only use one,
seesection 3.3)
1 2 3 4A1 5 A2
1 2 3 4
Fig.3/2: Power supply connection example