SCC-TC Series Thermocouple Input Modules User Guide
6
ni.com
The amplified thermocouple signal and cold-junction sensor signal
are measured by E Series DAQ device channel
X
and channel
X
+
8
respectively, where
X
is 0 to 7 depending on where you plug the
SCC-TC0
X
. Refer to Figure 1 for SCC-TC0
X
signal connections.
Figure 1.
SCC-TC0
X
Signal Connections
For more information about how to configure the SCC-TC module using
NI-DAQmx, refer to the
SCC Quick Start Guid
e.
Thermocouple
Source
AI (
X )
AI (
X+8)
SCC-TC0
X
E Series
DAQ Device
+
–
4.75 k
Ω
1%
5 k
Ω
0.1%
10 k
Ω
10 k
Ω
2.5 k
Ω
+
5 k
Ω
at 25
o
C
10 M
Ω
10 M
Ω
10
µ
F
16 V
0.1
µ
F
0.1
µ
F
-t
o
Ref 5 V
Ref 5 V
LM 4040
2.5 V
0.1%
2-Pole Filter/
Buffer Stage
Offset
Calibrator
AI SENSE
TC+
GND
(SCC-TC02
only)
TC-
AI GND
+
–
