
12
L1
L2
L3
N
AC SUPPLY
CO
M
AL1
L
C
1G1
1K1
1G2
1K2
2G1
2K1
2G2
2K2
3G1
3K1
3G2
3K2
Power Block
CPC3i-xRS
0V
230V
400V
2G2
2K2
2G1
2K1
3G2
3K2
3G1
3K1
1K2
1G2
1G1
1K1
AL1
COM
SH
RS+
RS-
A
B
C
D
E
ADJ
F1 F2 F4F3
31
32
33
S
B-
A+
1
2
2S2
1S1
1S2
2S1
3S2
3S1
7
8
9
10
11
12
To external current
transformers
3
4
5
OPTIONAL
6
A+
B-
S
IMPORTANT: Computer plus TF-C and TF-CDI always use static capacitor banks with the CPC3i-xRS card
and both are connected through an RS-485 channel. The peripheral number must be configured on each
CPC3i-xRS card (see Section 13).
Fig. 4 .- Details of the connection of a step to CPC3i-RS
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