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National Instruments Corporation

9

TC-2190 Adapter Installation Guide

Specifications

Cold-junction sensor accuracy

1

.............. 0.06 °C from 15 to 35 °C;

0.2 °C from 0 to 15 °C
and 35 to 55 °C

Maximum working voltage

2

( common mode) ....................... Each input should remain

within ±42 V of ground

Safety

The TC-2190 meets the requirements of the following standards for safety
and electrical equipment for measurement, control, and laboratory use:

EN 61010-1, IEC 61010-1

UL 3121-1

CAN/CSA C22.2 No. 1010.1

Note

For UL and other safety certifications refer to the product label or to

ni.com

.

Electromagnetic Compatibility

CE, C-Tick, and FCC Part 15 (Class A) Compliant

Electromagnetic emissions..................... EN 55011, ISM Group I,

Class A at 10 m
FCC Part 15A above 1 GHz

Electromagnetic immunity ..................... Evaluated to EN 61326-1;

A1:1998, Table 1

Note

For full EMC compliance, you must operate this device with shielded cabling. In

addition, all covers and filler panels must be installed. Refer to the

Read Me First: Safety

and Radio-Frequency Interference

document for FCC Regulatory statements and related

information.

1

Includes only the thermistor accuracy. The combined effects of the temperature sensor accuracy, as well as the current source

accuracy due to tolerances in all components in the NI 435

X

, the effects caused by temperature and loading, and self-heating

and current leakage are discussed in the

NI 435X User Manual.

2

Refer to the NI 435

X

maximum working voltage specification in Appendix A,

Specifications

, of the

NI 435X User Manual

;

use the lower number of the two.

Summary of Contents for TC-2190

Page 1: ...e on the front and one on the rear You can use either of the two connectors to connect the TC 2190 to the NI 435X using an SH6868 shielded cable recommended or an R6868 ribbon cable You can also acces...

Page 2: ...ou must supply monospace Text in this font denotes text or characters that you should enter from the keyboard sections of code programming examples and syntax examples This font is also used for the p...

Page 3: ...covers or connecting disconnecting any signal wires Jumper W1 located inside the TC 2190 on the bottom of the board connects the shield of the 68 pin connectors and the TC 2190 metal case to NI 435X...

Page 4: ...sis to NI 435X ground through a 100 resistor while keeping any potential ground loop current very small Use this setting when you are using the SH6868 cable and You have not rack mounted the TC 2190 o...

Page 5: ...nnector on the TC 2190 Each miniconnector is keyed that is it has two spades of different widths so that you can insert the thermocouple in only one way Do not force the miniconnector If you encounter...

Page 6: ...I 435X If you do not rack mount the TC 2190 attach the four adhesive rubber feet included in this kit to the TC 2190 to keep it stationary Note To minimize the temperature gradient inside the terminal...

Page 7: ...ation Guide Figure 2 Connecting the TC 2190 to the NI 435X 1 TC 2190 2 Front Panel 3 Front 68 Pin Connector 4 Ejector Ears 5 SH6868 Shielded Cable 6 NI 435X for USB PXI and PCI 7 Rear Panel 8 Rear 68...

Page 8: ...he data acquisition software documentation for programming information Alternatively you can use the following formulas to convert the cold junction sensor voltage to cold junction temperature T C TK...

Page 9: ...EN 55011 ISM Group I Class A at 10 m FCC Part 15A above 1 GHz Electromagnetic immunity Evaluated to EN 61326 1 A1 1998 Table 1 Note For full EMC compliance you must operate this device with shielded...

Page 10: ...rivers software updates and more Web support is available through the Technical Support section of ni com Worldwide Support National Instruments has offices located around the world to help address yo...

Page 11: ...exico 001 800 010 0793 Netherlands 0348 433466 New Zealand 09 914 0488 Norway 32 27 73 00 Poland 22 3390 150 Portugal 210 311 210 Russia 095 238 7139 Singapore 65 6 226 5886 Slovenia 3 425 4200 South...

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