
5
TRANSMITTER
4-20 MA
TRANSMITTER
4-20 MA
TRANSMITTER
4-20 MA
METER
OR
COMPUTER
COMPUTER
OR
METER
METER
OR
COMPUTER
+ -
+ -
+
-
+
+
+
-
-
-
X3
1
X3
2
X2
1
X2
2
X1
1
X1
2
HOT
NEU
GND
+
-
A70-E
POWER SUPPLY
AC MAINS
Figure 5
Transmitter Connection Diagram
Figure 6
Multiple Transmitters Sharing One Power Supply
NO POLARITY
RAIN GAGE
COMPUTER
OR
METER
+
-
HOT
NEU
GND
+
-
A70-E
POWER SUPPLY
AC MAINS
- + + -
4-20 mA
Loop
Rain
Gage
4 3 2 1