3
7
3344A-01
October 2002
©
2002 National Instruments Corp. All rights reserved.
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Product and company names mentioned herein are trademarks or trade names of their respective companies.
For patents covering National Instruments products, refer to the appropriate location:
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in your software,
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.
FieldPoint Operating Instructions
FP-TC-120
AND
C
FP-TC-120
8-Channel Thermocouple Input Modules
These operating instructions describe how to install and use the
National Instruments FP-TC-120 and cFP-TC-120 thermocouple
input modules (referred to inclusively as the [c]FP-TC-120). For
details on configuring and accessing the [c]FP-TC-120 over a
network, refer to the user manual for the FieldPoint network
module you are using.
Features
The [c]FP-TC-120 is a FieldPoint thermocouple input module with
the following features:
•
Eight thermocouple or millivolt inputs
•
Built-in linearization and cold-junction compensation for eight
thermocouple types: J, K, R, S, T, N, E, and B
•
Four voltage ranges:
±
25,
±
50,
±
100, and –20 to 80 mV
•
Open-thermocouple detection and indicator LEDs
•
16-bit resolution
•
Differential inputs
•
Filtering against 50 and 60 Hz noise
•
2,300 V
rms
transient overvoltage protection between the
inter-module communication bus and the I/O channels
•
250 V
rms
isolation voltage rating
•
–40 to 70 °C operation
•
Hot plug-and-play
