777687-00 NI | Alldatasheet
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solutions for high-channel-count temperature or voltage applications. of an SCXI module to a TBX terminal block.
- Terminal blocks for quick, easy connections
- Strain-relief clamps for reliable wiring
- Connectivity options including BNC and thermocouple plugs
- Shielded front-mount terminal blocks
- Rack and DIN-rail mount options available
- Terminal block options for specific measurement types
- Onboard temperature sensor for cold-junction compensation
- Isothermal construction for high-accuracy thermocouple measurements
- High-voltage attenuation
- AC/DC coupling
- Bridge offset nulling, shunt calibration
- Current inputs SCXI Terminal Blocks Terminal Block Compatible SCXI Modules Cabling CJC Special Features TBX-1303 SCXI-1100, SCXI-1102, SCXI-1102B/C, SCXI-1181 SH96-96 or R96-96 Open TC detection isothermal construction, selectable ground referencing TBX-1316 SCXI-1120/D, SCXI-1125, SCXI-1126 SH32-32-A – 200:1 attenuation (up to 1,000 VDC) TBX-1325 SCXI-1124 SH48-48-A – High-voltage 250 VDC TBX-1326 SCXI-1162, SCXI-1162HV, SCXI-1163, SCXI-1163R SH48-48-B – High-voltage 250 VDC TBX-1328 SCXI-1120, SCXI-1120D, SCXI-1121, SCXI-1125, SCXI-1126 SH32-32-A Sockets for current input resistors, isothermal construction, high-voltage 250 VDC TBX-1329 SCXI-1120, SCXI-1120D, SCXI-1121, SCXI-1125, SCXI-1126 SH32-32-A – Selectable AC coupling (rejects up to 250 VDC) TBX-96 SCXI-1100, SCXI-1102, SCXI-1102B/C SH96-96 or R96-96 – – SCXI-1104, SCXI-1181, SCXI-1104C TBX-24F1 All modules User-supplied wiring – – CB-50 SCXI-1180 NB1 – – 1 The TBX-24F is a general-purpose feedthrough terminal block that you can use with any SCXI module or front mounting terminal blocks.
Table 1. TBX Terminal Block Selection Guide Figure 1. Terminal Block Configuration
- Select the required terminal blocks – For each
- Select cabling – For each TBX terminal block, table
will build a custom cable, select two SBS-96F kits.
- Rack-mount accessory (optional) – If mounting
the appropriate number of TBX-RM1 rack-mount kits.
- Calibration – Calibration of cold-junction sensors
CJC sensor. 3 Recommended for RTDs when using both SCXI-1102 and SCXI-1581. Table 3. SCXI-13xx, TC, and BNC Selection Guide Table 4. Custom Cabling Accessories Table 2. Rack-Mount Widths of TBX Terminal Blocks
Typical for 25 ˚C unless otherwise noted. SCXI-13xx Cold-Junction Sensor Accuracy and repeatability1 Sensor output for SCXI-1300, (at 55 ˚C) (thermistor) Maximum field wire gauge for SCXI-1300/1302/1303/ 1301/1304/1313A/1315/1320/1321/ AC coupling (SCXI-1304 each channel has a corner frequency of 0.16 Hz, rejection capacity of ±50 VDC, and input impedance of 2 MΩ differential,
1 MΩ common mode
BNC-2095, TC-2095 Input connectors uncompensated Cold-junction sensor (TC-2095) Accuracy (15 to 35 ˚C) 0.65 ˚C for SCXI-1100 0.5 ˚C for SCXI-1100 Signal referencing user switchable 1-pole RC Physical (19.0 by 1.7 by 7.4 in.) TBX Series Typical for 25˚ C unless otherwise noted. Maximum working voltage (signal + common mode) Signal referencing on TBX-1303 (user configurable, socketed) Input impedance for TBX-1316 Absolute accuracy for TBX-1316 AC coupling (TBX-1329 only) Cold-Junction Sensor (TBX-1303 and TBX-1328) Accuracy and repeatability4 (at 55 ˚C) (thermistor) General Physical Screw terminal size Dimensions (7.8 by 4.4 by 3.0 in.) (11.8 by 7.9 by 3.2 in.) (5.0 by 4.4 by 3.0 in.) (4.9 by 1.7 by 2.0 in.) (7.8 by 4.9 by 2.5 in.) SCXI-13xx, TBX, and BNC/TC Terminal Block Specifications BUY ONLINE at ni.com or CALL 800 813 3693 (U.S.) Accuracy Terminal Block 15 to 35 ˚C 0 to 15 ˚C and 35 to 55 ˚C Repeatability SCXI-1300 1.3 °C 1.3 °C 0.5 °C SCXI-13032 0.5 °C 0.85 °C 0.35 °C SCXI-1320 1.3 °C 1.3 °C 0.5 °C SCXI-1321 1.3 °C 1.3 °C 0.5 °C SCXI-1322 0.8 °C 1.2 °C 0.4 °C SCXI-1327 0.9 °C 1.3 °C 0.5 °C SCXI-1328 0.5 °C 0.9 °C 0.2 °C Accuracy Terminal Block 15 to 35 ˚C 0 to 15 ˚C and 35 to 55 ˚C Repeatability TBX-13033 0.5 ˚C 0.85 ˚C 0.35 ˚C TBX-1328 0.5 ˚C 0.9 ˚C 0.2 ˚C
Certification and Compliance SCXI-1320/1321/1326/1327/ European Compliance Table 1 Immunity North American Compliance Safety (SCXI-1320/1321/1326/1327/1328/ CAN/CSA C22.2 No. 1010.1 Safety (TBX-1325/1326/1328/1329) .. UL Listed to UL 3111-1 CAN/CSA C22.2 No. 1010.1 Australia and New Zealand Compliance 1Accuracy and repeatability include combined effects of sensor, circuitry, and thermal gradients between the sensor and any screw terminal. Thermal gradients for nonisothermal terminal blocks (SCXI-1300, SCXI-1320, SCXI-1321, SCXI-1322, and SCXI-1327) are assumed to be 0.4 ˚C. 2With SCXI-1102 module. With SCXI-1100 module, add error of 0.15 ˚C. 3Accuracy and repeatability include combined effects of sensor, circuitry, and thermal gradients between the sensor and thermocouple connection. 4Accuracy and repeatability include combined effects of sensor, circuitry, and thermal gradients between the sensor and any screw terminal. 5TBX-1316 is not DIN-rail mountable. 6Height dimension (7.62 cm) includes DIN-rail mounting and plastic cover. For a definition of specific terms, please visit ni.com/glossary. SCXI-13xx, TBX, and BNC/TC Terminal Block Specifications BUY ONLINE at ni.com or CALL 800 813 3693 (U.S.)
NI has the services and support to meet your needs around the globe and through the application life cycle – from planning and development through deployment and ongoing maintenance. We offer services and service levels to meet customer requirements in research, design, validation, and manufacturing. Visit ni.com/services. Training and Certification NI training is the fastest, most certain route to productivity with our products. NI training can shorten your learning curve, save development time, and reduce maintenance costs over the application life cycle. We schedule instructor-led courses in cities worldwide, or we can hold a course at your facility. We also offer a professional certification program that identifies individuals who have high levels of skill and knowledge on using NI products. Visit ni.com/training. Professional Services Our NI Professional Services team is composed of NI applications and systems engineers and a worldwide National Instruments Alliance Partner program of more than 600 independent consultants and integrators. Services range from start-up assistance to turnkey system integration. Visit ni.com/alliance. OEM Support We offer design-in consulting and product integration assistance if you want to use our products for OEM applications. For information about special pricing and services for OEM customers, visit ni.com/oem. Local Sales and Technical Support In offices worldwide, our staff is local to the country, giving you access to engineers who speak your language. NI delivers industry-leading technical support through online knowledge bases, our applications engineers, and access to 14,000 measurement and automation professionals within NI Developer Exchange forums. Find immediate answers to your questions at ni.com/support. We also offer service programs that provide automatic upgrades to your application development environment and higher levels of technical support. Visit ni.com/ssp. Hardware Services NI Factory Installation Services NI Factory Installation Services (FIS) is the fastest and easiest way to use your PXI or PXI/SCXI combination systems right out of the box. Trained NI technicians install the software and hardware and configure the system to your specifications. NI extends the standard warranty by one year on hardware components (controllers, chassis, modules) purchased with FIS. To use FIS, simply configure your system online with ni.com/pxiadvisor. Calibration Services NI recognizes the need to maintain properly calibrated devices for high-accuracy measurements. We provide manual calibration procedures, services to recalibrate your products, and automated calibration software specifically designed for use by metrology laboratories. Visit ni.com/calibration. Repair and Extended Warranty NI provides complete repair services for our products. Express repair and advance replacement services are also available. We offer extended warranties to help you meet project life-cycle requirements. Visit ni.com/services. © 2007 National Instruments Corporation. All rights reserved. National Instruments, National Instruments Alliance Partner, NI, ni.com, and SCXI are trademarks of National Instruments. Other pr oduct and company names listed ar e trademarks or trade names of their respective companies. A National Instruments Alliance Partner is a business entity independent from NI and has no agency , partnership, or joint-ventur e relationship with NI. National Instruments • info@ni.com ni.com • 800 813 3693 *351540A-01* 351540A-01 2007-9360-321-101-D