Communication solutions for power utilities
UNIVERSAL TELEPROTECTION TPU-1
INSTALLATION AND COMMISSIONING MANUAL Web version TPU-1R - Rev. 5.9 (May 2018)
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ZSTU.00 terminal block
The ZSTU.00 BB1 & BB2 terminal blocks are associated with the DSTU digital signal I/O
interface module. Each block has twelve terminals, which have disconnect devices and
suitable for up to 2.5 mm
2
flexible conductors and up to 4 mm
2
rigid conductors. Figure 44
shows the assignment of the BB1 and BB2 terminals.
BB2
ZSTU
.00
(1.0)
13
13
14
14
12
11
9
10
8
12
11
9
10
8
2
2
7
6
5
4
3
7
6
5
4
3
1
1
ZSTU
.00
(1.0)
BB1
13
14
12
11
9
10
8
13
14
12
11
9
10
8
5
7
6
4
3
2
1
5
7
6
4
3
2
1
1
2
1
2
1
2
1
2
1
2
1
2
DI1
DI2
DI3
DI4
DI5
DI6
1
DO6
DO5
DO4
DO3
2
2
1
1
1
2
2
1
DO2
DO1
1
2
2
Figure 44 ZSTU.00 BB1 & BB2 terminal blocks
