Festo SFC-LAC CO Series, Manual, Page: 54 / 328

3. Installation
3−8
Festo P.BE−SFC−LAC−CO−EN en 0708NH
The power supply must meet the following requirements:
Voltage supply Value
Load supply (pins O1, O2)
Nominal current
Peak current
Internal fuse 48 V DC +5/−10%
10 A
20 A
Logic supply (pins 1, 2)
Nominal current
Peak current
Internal fuse 24 V DC ±10%
0.4 A
0.8 A
2.5 A very quick acting
Tab.3/4: Power supply specifications
1 2 3 4 O1 5 O2
1 2 3
1
Connect the earth terminals of both power units!
2
External fuses
(optional, for protection of the internal fuses)
3
Earth connections (alternative; see section 3.3)
Fig.3/2: Power supply connection example