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Mechanical Construction
© Gyr
D000029326 en g – E450 PLC 1-phase ZCX100Px – User Manual
3.6
Connection Diagrams (Examples)
i
Where to find relevant diagrams
The diagrams relevant for the installation are shown on the meter’s face-
plate (inputs/outputs) and inside the terminal cover (mains connections).
M
4
3
2
1
L
N
23 24 25 26
30 31
28 29 28 29
+
+
–
–
230V
UC
IC 0.09A IC 8A
12V
I1
M-BUS
Fig. 3.8 Connection diagram with a 1-pole disconnector, an 8 A mechanical relay, a
90 mA solid state relay and a wired M-Bus (optional)
M
4
3
2
1
L
N
23 24 25 26
30 31
28 29 28 29
+
+
–
–
230V
UC
IC 5A
IC 8A
12V
I1
M-BUS
Fig. 3.9 Connection diagram with a 2-pole disconnector, an 8 A mechanical relay, a
5 A mechanical relay and a wired M-Bus (optional)
4
3
2
1
L
N
23 24 25 26
30 31
28 29 28 29
+
+
–
–
230V
UC
IC 0.09A IC 8A
12V
I1
M-BUS
Fig. 3.10 Connection diagram without disconnector, with an 8 A mechanical relay,
a 90 mA solid state relay and a wired M-Bus (optional)
