ABB NE802, Руководство пользователя

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3BSE083678 12
Section 2 Interface Specifications
Power
NE802 supports redundant power connection. The positive inputs are +DC1 and
+DC2, the negative inputs for both supplies are COM. The power is drawn from the
input with the highest voltage
TX
Ethernet TX connection (RJ-45 connector), automatic MDI/MDI-X crossover.
4-pos screw terminal Description Power
1 COM 0 V
2 +DC1 9.6–57.6 VDC
3 +DC2 9.6–57.6 VDC
4 COM 0 V
Contact Direction Description/Remark
1 In/Out BI_DA+
2 In/Out BI_DA-
3 In/Out BI_DB+
4 In/Out BI_DC+
5 In/Out BI_DC-
6 In/Out BI_DB-
7 In/Out BI_DD+
8 In/Out BI_DD-
Shield In/Out Connected to PE
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8
7
6
5
4
3
2
1
CAT 5 cable is recommended.
Unshielded (UTP) or shielded (STP) connector might be used.