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2.1.2
Connections to Threaded Terminals
Terminal Blocks for
Voltage
Connections
7SJ63 Manual
C53000-G1140-C120-1
Terminal blocks for the threaded connections are designated as:
Terminal blocks for voltage connections, and
Terminal blocks for current connections.
A simple flat-blade 6x1-mm screwdriver can be used to turn the slotted screws in ei-
ther terminal block type.
The two available versions of terminal blocks for voltage connections are shown in Fig-
ure 2-5.
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
18
17
18 Terminal
Figure 2-5
Terminal Blocks of Threaded Terminals for Voltage Connections — Rear View
The numbering system for the threaded terminals is illustrated in Figure 2-6.
Connection Terminal 2
Figure 2-6
Correlation between Threaded Terminals and Connection Numbers (example)
2
1
4
3
6
5
8
7
10
9
12
11
12 Terminal
Connection Terminal 1
2
1
Hardware and Connections
2-7
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