Siemens SENTRON PAC4220 - 4.2 Connections

4.2 Connections
Terminal labeling
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(
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




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
No. Connection Function
(A)  Digital inputs and outputs
(B)  Slots for expansion modules
(C)  Measuring inputs voltage V
1
, V
2
, V
3
, V
N
(D)  Supply voltage L/+, N/-
(E)  Measuring inputs current IL
1
, IL
2
, IL
3
(F)  Ethernet interface
(G)  Hardware write protection (Page89) (slide switch)
(H)  Sealing points
Connection
4.2Connections
PAC4220
46 Equipment Manual, L1V30827278B-01