Alpha Technologies CFR Redundant Control Unit - Manual (Page 8)

6
1 Introduction
1.2 A Tour of the RCU
Figure 1.4
RCU Wiring Diagram
Legend:
COM: Common, N/C: Normally Closed, N/O: Normally Open
L1 L1 L1 N N N L2 L2 L2 GND GND
To access the terminal blocks, unscrew the five attachment screws then remove the panel.
1.2.3 Rear Panel (Figure 1.5)
SOURCE 1 SOURCE 2 OUTPUT ALARMS
Figure 1.5
RCU Rear Panel
Attachment Screws