Siemens PAD-3 Installation, Operation And Maintenance Manual page 29

TB12
1+
1-
2+
2-
TB13
3+
3-
4+
4-
Figure 3-9. Connection to FS-250
PAD-3
AC Fail
Input 1 Input 2
1 2 3 4 5 6 7 8
EOL 24K
½W 5%
P/N 140-820405
25
Trouble
Relay NAC
9 10 11 12 13 14