Festo SFC-DC series, Manual

Page: 51 / 202

3. Installation
3−7
Festo P.BE−SFC−DC−IO−EN en 0801a
Caution
Damage to the device.
The 24 V DC power supplies of the SFC−DC have no special
protection against overvoltage.
·
Make sure that the permissible voltage tolerance is
never exceeded, see Tab.3/4.
Connection Pin Designation Function Cable colour
1)
O1 Load power + 24 VDC load black, 1
O2 Load power GND load black, 2
1 Logic power
VCC + 24 VDC logic white
A = O (output)
2 Logic power
GND GND logic brown
A O (output)
3 n.c. Reserved green
4 FE Earth connec
tion (housing)
3)
2)
5 n.c. Reserved yellow
Plug housing Earth connec
tion (housing)
3)
Earthing strip
with M4 cable
lug
FE Earth connec
tion (housing)
3)
1)
Cable colours with power cable type KPWR−MC−1−SUB−15HC−...
2)
Not connected with cables of type KPWR−MC−1−SUB−15HC−...
3)
Use only one connection, see section 3.3
Tab.3/3: Connection Power" (power supply) on the SFC−DC