Edwards Signaling FSC Series - Manual (Page 121)

Appendix C: Wiring diagrams
FSC Series Technical Reference Manual 113
Figure 30: Typical cross zone wiring
IDC 1+
IDC 1–
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
IDC 2+
IDC 2–
4.7 kΩ
EOLR
4.7 kΩ
EOLR
Protected space
IDC 1+
IDC 1–
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
IDC 3+
IDC 3–
IDC 2–
IDC 4–
IDC 2+
IDC 4+
Protected space
Class B wiring
Class A wiring