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Summary of Contents for National Instruments NI 9211E
- Page 1 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
- Page 2 OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9211E 4-Channel Thermocouple Input Module Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 3 This document describes how to use the National Instruments 9211E and includes dimensions, terminal assignments, and specifications for the NI 9211E. Visit and enter ni.com/info rdsoftwareversion to determine which software you need for the modules you are using. For information about installing, configuring, and programming the system, refer to the system documentation.
- Page 4 NI 9211E Dimensions The following figure shows the dimensions of the NI 9211E. 73.4 (2.89) 0.0 (0.00) Figure 1. NI 9211E Dimensions in Millimeters (Inches) © National Instruments Corp. NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 5 Connecting the NI 9211E The NI 9211E has a 10-terminal, detachable screw-terminal connector that provides connections for 4 thermocouple channels. TC0+ TC0– TC1+ TC1– TC2+ TC2– TC3+ TC3– Figure 2. NI 9211E Terminal Assignments NI 9211E Operating Instructions and Specifications ni.com...
- Page 6 Shield Thermocouple TC– NI 9211E Figure 3. Connecting a Shielded Thermocouple Input Signal to the NI 9211E © National Instruments Corp. NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 7 NI 9211E. The NI 9211E channels share a common ground isolated from other modules in the system. Each channel passes through a filter and then a 24-bit analog-to-digital converter (ADC) samples the channel.
- Page 8 Differential Detection Amplifier Current NI 9211E Figure 4. Input Circuitry for One Channel of the NI 9211E © National Instruments Corp. NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
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Page 9: Cold-Junction Temperature Measurement Accuracy
Specifications for the errors of each thermocouple type when connected to the NI 9211E. The errors do not account for the accuracy of the thermocouple itself. For the best accuracy results, keep temperature gradients across NI 9211E terminals to a minimum. Refer to the... -
Page 10: Minimizing Thermal Gradients
If you connect any extension wires to thermocouple wires, use wires made of the same conductive material as the thermocouple wires. © National Instruments Corp. NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 11: Using The Autozero Channel
Using the Autozero Channel The NI 9211E has an internal autozero channel for measuring the offset error. If the ambient temperature of the NI 9211E is less than 15 °C or more than 35 °C, use this channel to read the offset error. -
Page 12: Sleep Mode
Refer to the Specifications section for more information about power consumption and thermal dissipation. © National Instruments Corp. 11 NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 13: Specifications
Temperature measurement ranges ..Works over temperature ranges defined by NIST (J, K, T, E, N, B, R, S thermocouple types) NI 9211E Operating Instructions and Specifications 12 ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 14 COM Differential input impedance .... 20 MΩ Input current........50 nA Input noise ........1 μV © National Instruments Corp. 13 NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 15 The maximum errors assume an isothermal error of 1.0 °C. Refer to the Cold-Junction Temperature Measurement Accuracy section for more information. NI 9211E Operating Instructions and Specifications 14 ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
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Page 16: Temperature Measurement Accuracy
It is a function of noise. The values assume the full measurement range of the standard thermocouple sensor according to ASTM E230-87. © National Instruments Corp. 15 NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 17 Types R, S ......<0.45 °C Figures 5, 6, 7, 8, and 9 show the typical and maximum errors each thermocouple type when used with the NI 9211E over the full temperature range. The figures also display the maximum errors for the thermocouple types with the NI 9211E at room temperature, which is 15 to 35 °C.
- Page 18 Max (Autozero off), room temp Typ (Autozero on), –40 to 85 °C Figure 5. Thermocouple Type J and N Errors © National Instruments Corp. 17 NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 19 Max (Autozero on), –40 to 85 °C Max (Autozero off), room temp Typ (Autozero on), –40 to 85 °C Figure 6. Thermocouple Type K Errors NI 9211E Operating Instructions and Specifications 18 ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 20 Max (Autozero off), room temp Typ (Autozero on), –40 to 85 °C Figure 7. Thermocouple Type T and E Errors © National Instruments Corp. 19 NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 21 Max (Autozero on), –40 to 85 °C Max (Autozero off), room temp Typ (Autozero on), –40 to 85 °C Figure 8. Thermocouple Type B Errors NI 9211E Operating Instructions and Specifications 20 ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 22 Max (Autozero off), room temp Typ (Autozero on), –40 to 85 °C Figure 9. Thermocouple Type R and S Errors © National Instruments Corp. 21 NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
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Page 23: Power Requirements
Screw-terminal wiring ...... 12 to 24 AWG copper conductor wire with 7 mm (0.28 in.) of insulation stripped from the end NI 9211E Operating Instructions and Specifications 22 ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 24 Measurement Category II is for measurements performed on circuits directly connected to the electrical distribution system. © National Instruments Corp. 23 NI 9211E Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 25 This category refers to local-level electrical distribution, such as that provided by a standard wall outlet, for example, 115 V for U.S. or 230 V for Europe. Do not connect the NI 9211E to signals or use Caution for measurements within Measurement Categories III or IV.
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Page 26: Online Product Certification
Certification column. Environmental National Instruments C Series modules are intended for indoor use only but may be used outdoors if installed in a suitable enclosure. Refer to the manual for the chassis you are using for more information about meeting these specifications. -
Page 27: Environmental Management
For more information about WEEE recycling centers, National Instruments WEEE initiatives, and compliance with WEEE Directive 2002/96/EC on Waste and Electronic Equipment, visit ni.com/environment/ weee NI 9211E Operating Instructions and Specifications 26 ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 28 China RoHS compliance, go to ni.com/ environment/rohs_china Calibration You can obtain the calibration certificate and information about calibration services for the NI 9211E at ni.com/calibration Calibration interval ......1 year © National Instruments Corp. 27 NI 9211E Operating Instructions and Specifications...
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Page 29: Where To Go For Support
Where to Go for Support The National Instruments Web site is your complete resource for technical support. At you have access to ni.com/support everything from troubleshooting and application development self-help resources to email and phone assistance from NI Application Engineers. - Page 30 Taiwan 886 02 2377 2222, Thailand 662 278 6777, Turkey 90 212 279 3031, United Kingdom 44 (0) 1635 523545 LabVIEW, National Instruments, NI, ni.com, the National Instruments corporate logo, and the Eagle logo are trademarks of National Instruments Corporation. Refer to the Trademark Information at ni.com/trademarks for other National Instruments trademarks.
- Page 31 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
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