sc2-2. Pepperl+Fuchs, sc2-2. Datasheet - Page 33

• Manufacturer Part Number: sc2-2.
• Description: Factory Automation
• Manufacturer: Pepperl+Fuchs

10
Subject to reasonable modifications due to technical advances.
Pepperl+Fuchs Group • Tel.: Germany (06 21) 7 76-0 • USA (330) 4 25 35 55 • Singapore 67 79 90 91 • Internet http://www.pepperl-fuchs.com
Sample circuits for SC2-2
Figure 10.1: 2-beam protection with relay monitor (RM) and start/restart interlock (RI)
Note: The additional circuitry of the K1 relay for limiting counter EMC is not represented.
ON
+ 24 V DC
4
3
4
3
LSS1
LSS2
1 2 3 4
0 V
LSE1
LSE2
3
1
3
1
25 LS2-T
26 LS2-T 0 V
27 LS2-R 0 V
28 LS2-R
29 LS1-T
30 LS1-T 0 V
31 LS1-R 0 V
32 LS1-R
OSSD OFF
OSSD ON
Restart +U
supply 24 V
supply 0 V
Test +U
Restart
Restart
RM +U
Test
RM
0 V
13
14
15
16
11
12
10
1
2
3
4
5
6
7
8
9
ready to restart (yellow)
F1
K1K
Test
Restart
Copyright Pepperl+Fuchs, Printed in Germany
ON (green)
OFF (red)
Sample circuits for SC2-2
K1
SC2-2 control unit
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