AMALGAMATED INSTRUMENT PM4-IV - Page 7

3 wire 4-20mA externally powered sensor
1 2 3 4 5 6 7 8 9 10 11
3 WIRE
4-20mA
SENSOR
External Power
Supply
+
+
-
-
4-20mA
4 wire 4-20mA externally powered sensor
1 2 3 4 5 6 7 8 9 10 11
4 WIRE
4-20mA
SENSOR
External Power
Supply
+
+
-
-
4-20mA
3 wire 4-20mA powered from non isolated regulated 18V supply (25mA maximum)
1 2 3 4 5 6 7 8 9 10 11
3 WIRE
4-20mA
SENSOR
Signal/
output
+V
-
4-20mA
2 wire 4-20mA powered from optional isolated regulated 24V (± 12V) supply (25mA maximum)
A
B HC D E F J K
1 2 3 4 5 6 7 8 9 10 11
SENSOR
Use D & F for 24VDC
Use E & F for 12VDC
Isolated DC output
(optional)
Wire link
+
-
-
+
4-20mA
DC voltage input
1 2 3 4 5 6 7 8 9 10 11
SENSOR/
INPUT
DEVICE
+
-
PM4IVMAN-2.4-0 7 of 56