FCBASEPCB RW
A
ct
uat
or
230V
23
0V
IN
L
PE
N
L
N
Trafo
N
M
ot
or
L
M
ot
or
GND
0-10V
PWM
Ala
rm
S
e
ns
or
I1
I2
O
1
O
2
Inlet sensor
PE
Outlet sensor
230V~
SFFEC4WL:
SFFEC6WL:
4 Motors
6 Motors
A1
A2
GND
GND
B1
B2
D
1
D
2
ON
O
FF
Ter
m
in
at
io
n
+12V
HI
LO
GND
+12V
HI
LO
B
U
S 1
B
U
S 2
GND
SFFEC6WL
SFFEC4WL
252998
Scand
9
SFFEC W
Wiring diagrams for control system in the FC manual.