Note The guidelines in this document are specific to the NI-9214. The other components in the system might not meet the same safety ratings. Refer to the documentation for each component in the system to determine the safety and EMC ratings for the entire system.
Safety Guidelines for Hazardous Locations The NI-9214 is suitable for use in Class I, Division 2, Groups A, B, C, D, T4 hazardous locations; Class I, Zone 2, AEx nA IIC T4 Gc and Ex nA IIC T4 Gc hazardous locations;...
Page 5
NI-9214 Getting Started NI-9214 in a potentially explosive environment. Not following these guidelines may result in serious injury or death. Caution Do not disconnect I/O-side wires or connectors unless power has been switched off or the area is known to be nonhazardous.
NI-9214 Getting Started Caution Transient protection shall be provided that is set at a level not exceeding 140% of the peak rated voltage value of 85 V at the supply terminals to the equipment. Caution The system shall only be used in an area of not more than Pollution Degree 2, as defined in IEC/EN 60664-1.
NI-9214 Getting Started Special Conditions for Marine Applications Some products are approved for marine (shipboard) applications. To verify marine approval certification for a product, visit ni.com/product-certifications, search by model number, and click the appropriate link. Notice 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.
Common reference connection Positive thermocouple connection Negative thermocouple connection Table 1. Signal Descriptions Thermocouple Connections Shield Thermocouple Ground TB-9214 NI 9214 NI 9214 Connection Guidelines Make sure that devices you connect to the NI-9214 are compatible with the ■ module specifications. ni.com...
Minimize adjacent heat sources and air flow across the terminals. ■ Keep the ambient temperature as stable as possible. ■ Make sure the NI-9214 terminals are facing forward or upward. ■ Keep the NI-9214 in a stable and consistent orientation. ■...
Page 10
NI-9214 Getting Started 0.05 mm to 0.5 mm (30 AWG to 20 AWG) wire with 5.1 mm (0.2 in.) of the ■ inner insulation stripped and 51 mm (2.0 in.) of the outer insulation stripped Zip tie ■ Screwdriver ■...
Installing the TB-9214 What to Do 1. Connect the TB-9214 to the NI-9214 front connector. 2. Tighten the jackscrews to a maximum torque of 0.4 N · m (3.6 lb · in.). Do not overtighten the jackscrews.
Page 13
NI-9214 Getting Started Visit ni.com/services to learn about NI service offerings such as calibration options, repair, and replacement. Visit ni.com/register to register your NI product. Product registration facilitates technical support and ensures that you receive important information updates from NI corporate headquarters is located at 11500 N Mopac Expwy, Austin, TX, 78759-3504, USA.
Need help?
Do you have a question about the NI-9214 and is the answer not in the manual?
Questions and answers