GE Measurement Sentinel LCT4 User Manual page 54

Chapter 2. Installation
2.7.7 Wiring the 4-20mA Analog Input (cont.)
42
With External Power Supply
24 VDC
POWER SUPPLY
–
Analog Input
Ain RTN
Ain
+24V
With Internal Power Supply
Analog Input
Ain RTN
Ain
+24V
Figure 24: Analog Input Wiring Diagram
TB2/RTD1
CUR
+S
–S
RTN
Figure 25: 4-Wire RTD Input Wiring Diagram
+
Transmitter
Sensor
+ IN
– OUT
Transmitter
Sensor
– OUT
+ IN
RTD
Sentinel™ LCT4 User's Manual