DR4300 Circular Chart Recorder
–
_
Electromechanical Relay
40
Main PCA
Pen 2
TB1
0 to 30 Vac
–
+
+
TB4
TB3
3
2
1
3
2
1
_
+
+
Customer Supplied
Figure 2-15 Open Collector Output Wiring
DR4300 Circular Chart Recorder Product Manual
Main PCA
Pen 1
TB2
TB1
0 to 30 Vac
OR
–
+
TB4
3
2
1
Customer Supplied
Solid State Relay
TB2
24145A
–
+
TB3
3
2
1
3/00