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commercial areas. To minimize interference with radio and television reception and

prevent unacceptable performance degradation, install and use this product in strict

accordance with the instructions in the product documentation.
Furthermore, any changes or modifications to the product not expressly approved

by National Instruments could void your authority to operate it under your local

regulatory rules.

Special Conditions for Marine Applications

Some products are Lloyd’s Register (LR) Type Approved for marine (shipboard)

applications. To verify Lloyd’s Register certification for a product, 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 the product in a shielded enclosure with shielded and/or filtered

power and input/output ports. In addition, take precautions when

designing, selecting, and installing measurement probes and cables to

ensure that the desired EMC performance is attained.

Preparing the Environment

Ensure that the environment in which you are using the NI 9214 meets the following

specifications.

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

2,000 m

Indoor use only.

Note

 Refer to the device datasheet on 

ni.com/manuals

 for complete

specifications.

© National Instruments

7

NI-9214

Summary of Contents for NI 9214

Page 1: ...NI 9214 2023 04 25...

Page 2: ...5 Electromagnetic Compatibility Guidelines 6 Special Conditions for Marine Applications 7 Preparing the Environment 7 TB 9214 Pinout 7 Thermocouple Connections 8 NI 9214 Connection Guidelines 8 Minimi...

Page 3: ...entire system 2010 2016 National Instruments Corporation All rights reserved Refer to the National Instruments _Legal Information directory for information about NI copyright patents trademarks warra...

Page 4: ...circuits and human accessible circuits on the same module Caution Ensure that devices and circuits connected to the module are properly insulated from human contact Caution When module terminals are h...

Page 5: ...nd Ex nA IIC T4 hazardous locations and nonhazardous locations only Follow these guidelines if you are installing the NI 9214 in a potentially explosive environment Not following these guidelines may...

Page 6: ...than Pollution Degree 2 as defined in IEC 60664 1 Caution The system shall be mounted in an ATEX IECEx certified enclosure with a minimum ingress protection rating of at least IP54 as defined in IEC...

Page 7: ...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 the product in a shielded enclosure with shie...

Page 8: ...1 Signal Descriptions Signal Description COM Common reference connection TC Positive thermocouple connection TC Negative thermocouple connection Thermocouple Connections Thermocouple TC COM TC Shield...

Page 9: ...to keep the wires at the same temperature Avoid running thermocouple wires near hot or cold objects Minimize adjacent heat sources and air flow across the terminals Keep the ambient temperature as sta...

Page 10: ...en the screw for the terminal Make sure no exposed wire extends past the screw terminal 3 Route the wire through the TB 9214 opening remove slack from the wiring and secure the wires using a zip tie 4...

Page 11: ...f the European Communities using the manufacturer s declaration of conformity This system affords the user protection for electromagnetic compatibility EMC and product safety You can obtain the DoC fo...

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