+VDC
0V
PhotoMOS-Relay NC
PhotoMOS-Relay NO
4
7
1
2
3
5
LED1
LED2
NO 24 V
NO
NC
NC
+
S11
S22
S11
S12
S12
S21
S22
S21
A
B
-
0 V
24 V
+
-
0 V
1
4 5
7 2
3
1
4 5
7 2
3
MCR-225
+24V
0V
Rückführ
-
kreis
A
B
Safecap
Safecap
Feedback circuit
SC30
SC30
12/25
1.1
safeCAP SC30
Original operating instructions