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Table 7: Connection strip assignment - A971 emergency stop board
Connection strip
Terminal point
1
1
2
3
4
5
6
A972 3-push button board
2 1
2 1
8 7 6 5
8 7 6 5
S3
S3
2
2
1
1
8
8
1
2
Fig. 6: A972 3-push button board
The 3-push button board A972 has two external connection strips CON600 and CON604 (Fig. 6, No. 1).
They are used to supply power to the board. Use the connection strip CON602 (No. 3) to wire the LEDs 1-3
and the push button S1. Use the connection strip CON603 (No. 2) to wire the push buttons S2 and S3.
Table 8: Assignment of connection strip - A972 3-push button board
Connection strip
Terminal point
1
1
2
2
1
2
3
4
5
6
7
8
3
1
2
3
4
5
6
7
8
18
Description
Input normally closed contact 1
Output normally closed contact 1
Input normally closed contact 2
Output normally closed contact 2
Input normally open contact 1
Input normally open contact 1
4
4
3
3
2
2
1
1
8
8
7
7
6
6
5
5
4
4
S2
S2
S1
S1
1
1
8
8
3
Description
24 V DC
0 V
Input normally closed contact 2.1
Output normally closed contact 2.1
Output normally closed contact 2.2
Input normally closed contact 2.2
Input normally open contact 3.1
Output normally open contact 3.1
Output normally open contact 3.2
Input normally open contact 3.2
LED S1
LED S2
LED S3
Not used
Input normally open contact 1.1
Output normally open contact 1.1
Output normally open contact 1.2
Input normally open contact 1.2
Version: 2.0
2 1
2 1
3
3
2
2
1
1
2
2
1
1
1
1
1
C9900-G00x and C9900-G02x
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