ABB NE870 - Safety Control Drawing

+DC1
+DC2
COM
COM
RSTP
FRNT
VPN
ON
DC1
DC2
1
2
1
1
10/100/1000 10/100/1000
10/100 Base-TX
POWER
CONSOLE
IO
2
3
4
5
6
7
8
2
3
4
1
5
6
7
8
2
3
4
Galvanically isolated via signal transformers and
capacitively isolated to GND/PE through a 2kV 1000pF
capacitor. See user manual for proven transient protection.
3BSE083159 31
Section 3 Interface Modules
Safety Control Drawing
Position Direction*/description Input/Output values
1
In/Out / TD+
Per port:
U = ± 1 V (4V/us)
I = ± 20 mA
Data rate:
10/100 Mbit/s
2
In/Out / TD–
3
In/Out / RD+
4
Not connected
5
Not connected
6
In/Out / RD–
7
Not connected
8
Not connected
Shield
PE
* Direction relative this unit.