ABB NE870 - Page 25

+DC1
+DC2
COM
COM
CONSOLE
ON
DC1
DC2
1
2
1
10/100 Base-TX
POWER
IO
5
6
7
8
2
3
4
NE870
F
R
USB
U
F=FRNT
R=RSTP
U=USR1
3BSE083159 25
Section 3 Interface Modules
Spacing is recommended for the use of unit in full operating temperature range and
service life as shown in “Figure 14. Cooling”.
Figure 13. Earth Connection