3
7
3344A-01
October 2002
©
2002 National Instruments Corp. All rights reserved.
FieldPoint™, National Instruments™, NI™, and ni.com™ are trademarks of National Instruments Corporation.
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:
Help»Patents
in your software,
the
patents.txt
file on your CD, or
ni.com/patents
.
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