background image

Note

 

The TB-9212 contains a plastic insert to prevent

accidental wire contact with the metal enclosure.

Safety Voltages

Connect only voltages that are within the following limits:

Channel-to-channel isolation

Up to 2,000 m altitude

Continuous

250 Vrms, Measurement
Category II

Withstand

1,500 Vrms, verified by a 5 s
dielectric test

Up to 5,000 m altitude

Continuous

60 VDC, Measurement
Category I

Withstand

1,000 Vrms, verified by a 5 s
dielectric test

4

  | 

ni.com

  | 

NI 9212 Getting Started Guide

Содержание NI 9212

Страница 1: ...GETTING STARTED GUIDE NI 9212 and TB 9212 8 TC 78 mV 24 Bit 95 S s ch Simultaneous Isothermal Terminal Block...

Страница 2: ...ratings Refer to the documentation for each component in the system to determine the safety and EMC ratings for the entire system Safety Guidelines Operate the NI 9212 only as described in this docum...

Страница 3: ...ied personnel adhering to local electrical standards Caution Do not mix hazardous voltage circuits and human accessible circuits on the same module Caution Ensure that devices and circuits connected t...

Страница 4: ...at are within the following limits Channel to channel isolation Up to 2 000 m altitude Continuous 250 Vrms Measurement Category II Withstand 1 500 Vrms verified by a 5 s dielectric test Up to 5 000 m...

Страница 5: ...easurements performed on circuits not directly connected to the electrical distribution system referred to as MAINS voltage MAINS is a hazardous live electrical supply system that powers equipment Thi...

Страница 6: ...AT IV Measurement Category II is for measurements performed on circuits directly connected to the electrical distribution system This category refers to local level electrical distribution such as tha...

Страница 7: ...rea is known to be nonhazardous Caution Do not remove modules unless power has been switched off or the area is known to be nonhazardous Caution Substitution of components may impair suitability for C...

Страница 8: ...Gas Group IIC hazardous locations you must use the device in an NI chassis that has been evaluated as Ex nC IIC T4 Ex IIC T4 Ex nA IIC T4 or Ex nL IIC T4 equipment Caution You must make sure that tra...

Страница 9: ...intended for use in industrial locations However harmful interference may occur in some installations when the product is connected to a peripheral device or test object or if the product is used in r...

Страница 10: ...roduct visit ni com certification and search for the LR certificate or look for the Lloyd s Register mark on the product Caution In order to meet the EMC requirements for marine applications install t...

Страница 11: ...s Operating temperature IEC 60068 2 1 IEC 60068 2 2 40 C to 70 C Operating humidity IEC 60068 2 78 10 RH to 90 RH noncondensing Pollution Degree 2 Maximum altitude 5 000 m Indoor use only Note Refer t...

Страница 12: ...TB 9212 Pinout TC4 TC4 TC0 TC0 TC5 TC5 TC1 TC1 TC6 TC6 TC2 TC2 TC7 TC7 TC3 TC3 12 ni com NI 9212 Getting Started Guide...

Страница 13: ...ns Signal Description TC Positive thermocouple connection TC Negative thermocouple connection Thermocouple Connections Thermocouple TC TC Shield TB 9212 NI 9212 Ground Lug NI 9212 Getting Started Guid...

Страница 14: ...ermal Gradients Changes in the ambient air temperature near the front connector or a thermocouple wire conducting heat directly to terminal junctions can cause thermal gradients Observe the following...

Страница 15: ...or in ambient temperature A change in system power can happen when the system powers on the system comes out of sleep mode or you insert remove modules If possible use the foam pad in the TB 9212 ope...

Страница 16: ...What to Do 2 3 4 1 16 ni com NI 9212 Getting Started Guide...

Страница 17: ...tighten the screw for the terminal Make sure no exposed wire extends past the screw terminal 3 Route the wire through the TB 9212 opening remove slack from the wiring and secure the wires using a zip...

Страница 18: ...als RELATED INFORMATION C Series Documentation Resources ni com info cseriesdoc Services ni com services Installs with the software NI 9212 Datasheet NI RIO Help LabVIEW FPGA Help NI 9212 Datasheet NI...

Страница 19: ...duct Product registration facilitates technical support and ensures that you receive important information updates from NI A Declaration of Conformity DoC is our claim of compliance with the Council o...

Страница 20: ...cts technology refer to the appropriate location Help Patents in your software the patents txt file on your media or the National Instruments Patent Notice at ni com patents You can find information a...

Отзывы: