krom schroeder FDU 510 Operating Instructions Manual page 4

5.1 Connection diagram
➔ See page 9 (11 Legend).
standard
L1
N
L
(220/240 V AC)
white
blue
1
2
UVS
3
µA
FDU..O2
With 0 to 5 V output
L1
N
FDU..O2
L
(220/240 V AC)
white
blue
1
2 UVS
3
µA
0-5 V
19 20
µC
19 20
A
D
µC
EN-4
UVC connected to FDU 520
L1
N
4
3 UVC 1
2
1
FDU..O2
UVC connected to FDU 520 with 0 to 5 V
output
L1
N
FDU..O2
4
3
UVC 1
2
1
0-5 V
19 20
FDU..O1
µC
FDU 520
19 20
FDU..O1
A
D
µC
FDU 520