Figure 1: 560FSD20
Figure 2: 500FSD20 Front plate
Figure 3: 500FSD20
Label
X1
X3
X2
1 2 3
1 2 3 4
Connect DIN-rail to
Protection earth
1
.
.
.
8
Figure 4: Schematic installation drawing
NF2a
NF2b
NF1a
NF1b
Z
0
Z
0
A1
A1
E1
E1
A2
A2
E2
E2
S
P
T-T
T-R
NF1
NF2
OVP
OVP
Figure 5: Communication line connection by LF transformer (two-wire connection)