15SIPROTEC 4/5, Injection Unit 7XT71, Product Information
C53000-B1174-C128-7, Edition 09.2016
Screw Terminals of the Terminal Strip
The screw terminals of the 18-pin terminal strip on the rear plate are screwed in
loosely upon delivery.
Fig. 7-4 Screw Terminals of the 18-pin Terminal Strip
1: Connection at device 1; 2: Connection at device 2
Table 7-1 Terminal Strip
Terminal Designation
1V
Output
A
2V
Output
B
3 to 6 not configured
7V
Control
2
8V
Control
1
9V
Control
2
10 V
Control
1
11 V
Meas
2
12 V
Meas
1
13 V
Meas
2
14 V
Meas
1
15, 16 Not configured
17 Auxiliary voltage: N (-) neutral conductor
18 Auxiliary voltage: L (+) line conductor
Terminal 1
Terminal 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18