SCC-RTD01 Resistance Temperature Detector User Guide
6
ni.com
Figure 2 contains wiring diagrams for connecting two 2-, 3-, or 4-wire
RTDs to the SCC-RTD01.
Figure 2.
SCC-RTD01 Two-Channel Wiring Diagrams
Note
Use 4-wire transducer connections for a more accurate measurement. Lead
resistance in 2- and 3-wire connections can introduce measurement errors.
For information about configuring the SCC-RTD01 module using
NI-DAQmx, refer to the
SCC Quick Start Guide.
I
EX
(1 mA)
+
–
+
–
+
–
6
5
4
3
2
1
SCC-RTD01
4-Wire, 2 Channels
Red
Red
Red
Red
Black
Black
Black
Black
RTD
RTD
I
EX
(1 mA)
+
–
+
–
+
–
6
5
4
3
2
1
SCC-RTD01
3-Wire, 2 Channels
Red
Red
Black
Black
Black
Black
RTD
RTD
I
EX
(1 mA)
+
–
+
–
+
–
6
5
4
3
2
1
SCC-RTD01
2-Wire, 2 Channels
Red
Red
Black
Black
RTD
RTD
E/M Series
AI (
X )
E/M Series
AI (
X+8)
E/M Series
AI (
X )
E/M Series
AI (
X+8)
E/M Series
AI (
X )
E/M Series
AI (
X+8)
