background image

Taking Measurements with Software

Logging Temperature

To log temperature data, complete the following steps:
1.

From the NI USB-TC01 launch screen, click 

Temperature Logger

.

2.

In the NI USB-TC01 Temperature Logger window that opens, select the 

Thermocouple

Type

 and 

Temperature Units

.

3.

To capture (log) the temperature readings, select 

Log Data

.

4.

Click 

Start

. The NI USB-TC01 acquires and graphs the temperature until you click 

Stop

.

5.

Click 

View Log

 to open the log file.

Downloading Additional Applications

Additional ready-to-run applications that provide added functionality for your NI USB-TC01
are available as free downloads. You can access these applications by selecting 

Do More with

your NI USB-TC01

 from the NI USB-TC01 launch screen.

Creating Custom Software

In addition to taking measurements with the NI USB-TC01 launch screen, you can also build
custom software for your NI USB-TC01 with LabVIEW and NI-DAQmx driver software.
LabVIEW uses graphical icons and wires that resemble a flowchart, so you can graphically
wire together function blocks to create your own applications for logging data, alarming,
triggering, reporting, and performing real-time data analysis. To learn more, select 

Do More

with your NI USB-TC01

 from the NI USB-TC01 launch screen.

Connecting Input Signals

The NI USB-TC01 provides connection for a single thermocouple. Supported thermocouple
types are J, K, R, S, T, N, E, and B.

The NI USB-TC01 has a two-prong uncompensated thermocouple input that accepts a
standard two-prong male mini thermocouple connector.

Figure 4.

 NI USB-TC01 Terminal Assignments

TC+

TC−

Connect the positive lead of the thermocouple connector to the TC+ terminal, and the negative
lead of the thermocouple connector to the TC- terminal.

NI USB-TC01 User Guide

  | 

© National Instruments

  | 

5

Summary of Contents for USB-TC01

Page 1: ...ruments USB TC01 Manual Get Pricing Availability at ApexWaves com Call Today 1 800 915 6216 Email sales apexwaves com https www apexwaves com modular systems national instruments temperature input dev...

Page 2: ...ribes how to use the device For specifications refer to the NI USB TC01 Device Specifications document available at ni com manuals Figure 1 NI USB TC01 Device Safety Guidelines The following section c...

Page 3: ...ution occurs or dry nonconductive pollution occurs that becomes conductive due to condensation You must insulate signal connections for the maximum voltage for which the device is rated Do not exceed...

Page 4: ...boxes switches socket outlets in the fixed installation and stationary motors with permanent connections to fixed installations Measurement Category IV is for measurements performed at the primary el...

Page 5: ...ot start you can manually run the software by locating the NI USB TC01 under My Computer and double clicking TC01Launcher exe Figure 3 NI USB TC01 Launch Screen Through the NI USB TC01 launch screen y...

Page 6: ...measurements with the NI USB TC01 launch screen you can also build custom software for your NI USB TC01 with LabVIEW and NI DAQmx driver software LabVIEW uses graphical icons and wires that resemble a...

Page 7: ...racy of the thermocouple and the cold junction temperature Error graphs for each thermocouple type connected to the NI USB TC01 are provided in the NI USB TC01 Device Specifications document available...

Page 8: ...mocouple connector type and thermocouple type should match Open Thermocouple Detection OTD The NI USB TC01 is equipped with open thermocouple detection With OTD any open circuit condition at the therm...

Page 9: ...the cold junction compensation CJC sensor used to measure the cold junction Minimizing Thermal Gradients Thermocouple wire can be a significant source of thermal gradients if it conducts heat or cold...

Page 10: ...ister to register your National Instruments product Product registration facilitates technical support and ensures that you receive important information updates from NI A Declaration of Conformity Do...

Page 11: ...and third party legal notices in the readme file for your NI product Refer to the Export Compliance Information at ni com legal export compliance for the National Instruments global trade compliance p...

Reviews: