sc2-2. Pepperl+Fuchs, sc2-2. Datasheet - Page 34

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

32
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
Figure 10.2: One-beam protection without relay monitor (RM) and without start/restart interlock (RI)
Note: The start / restart interlock as well as monitoring of the function of the externally repre-
sented relay should be performed by the post-processing circuitry. The additional circuitry of
the K1 relay is not represented.
ON
+ 24 V DC
4
3
LSS1
1 2 3 4
0 V
LSE1
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
supply 24 V
Restart +U
OSSD ON
supply 0 V 10
Test +U 11
Restart
Restart
RM +U
Test 12
RM
0 V
13
14
15
16
1
2
3
4
5
6
7
8
9
ready to restart (yellow)
F1
Test
ON (green)
OFF (red)
K1
Sample circuits for SC2-2
Copyright Pepperl+Fuchs, Printed in Germany
SC2-2 control unit