Connection Diagrams (Examples) - Landis+Gyr E450 User Manual

20/54
3.6

Connection Diagrams (Examples)

i
© Landis+Gyr
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).
4
1 2 3
L
N
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)
4
1 2 3
L
N
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
1 2 3
L
N
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)
12V
U C 230V
I C 0.09A I C 8A
M
23 24 25 26
12V
U C 230V
I C 5A I C 8A
M
23 24 25 26
12V
U C 230V
I C 0.09A I C 8A
23 24 25 26
D000029326 en g – E450 PLC 1-phase ZCX100Px – User Manual
Mechanical Construction
+
M-BUS
–
I1
–
+
30 31 28 29 28 29
+
M-BUS
– I1
–
+
30 31 28 29 28 29
+
M-BUS
– I1
–
+
30 31 28 29 28 29