3.3.4. CONNECTION OF FOUR ENERGY METER WITH CLO INTERFACE (IEC 62056-21)
The following drawing shows how to connect max. four energy meter with CLO interface (IEC 62056-21) to ADA-13028L-1-1-1-A-2-3.
Fig. 10b. Example of connecting four energy meter with CLO interface to ADA-13028L-1-1-1-A-2-3
12
ADA-13028L
CLO
-
CLO
+
CLO
-
CLO
+
D
ev
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n
o
. 4
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CLO
-
CLO
+
CLO
-
CLO
+
R
d
C
L
O
-
C
LO
+
N
C
V
+
V
-
R
J-
45
V
ss
-
V
ss
+
A
D
A
-1
30
28
L
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P
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N
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. 2
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