Festo Контроллеры двигателя SFC-LAC - Manual (Page 60)

3. Installation
3−8
Festo GDCP−SFC−LACI−CO−EN 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
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 4 O1 5 O2
1 2 3 4
Fig. 3/2: Power supply connection example