Safety Control Drawing - ABB NE870 User Manual

Section 3 Interface Modules

Safety Control Drawing

1
2
3
4
3BSE083159
Position Direction*/description Input/Output values
1
2
1
5
3
4
2
5
6
6
3
7
7
8
4
Shield
8
* Direction relative this unit.
Galvanically isolated via signal transformers and
capacitively isolated to GND/PE through a 2kV 1000pF
capacitor. See user manual for proven transient protection.
In/Out / TD+
In/Out / TD–
1
5
In/Out / RD+
Not connected
2
Not connected
6
In/Out / RD–
3
Not connected
7
Not connected
4
PE
8
Per port:
U = ± 1 V (4V/us)
I = ± 20 mA
Data rate:
10/100 Mbit/s
31