4 to 20
LOOP
+
Base Board
ZERO
SPAN
PS PS +
ARM
MAX
MIN
Puck
Figure 1
Component Identification
+
-
+
+
Display or
control device
4 to 20
LOOP
SPAN
ZERO
PS PS +
ARM
MAX
MIN
Power Supply
Figure 2
Explosionproof Wiring for Transmitters with Integral Display
