MAN0923_Issue 3_04/15
Touchpoint Pro
Operating Instructions
65
4. Electrical Installation
Local
CMA
Ring A out
+
+
-
-
Ring B in
Drain
Ring A in
+
+
-
-
Ring B out
Drain
Remote
RCM
Ring A in
+
+
-
-
Ring B out
Drain
Ring A out
+
+
-
-
Ring B in
Drain
Screen
Bar
Screen
Bar
Figure 4.21 Ring Network
connections and screen earthing
Figure 4.20 Ring screen clamp
