National Instruments NI 9237 CE Compliance, Online Product Certification

© National Instruments Corp. 31 NI 9237 Operating Instructions and Specifications

Note For the standards applied to assess the EMC of this

product, refer to the Online Product Certification section.

Note For EMC compliance, operate this device with

shielded cabling.

CE Compliance

This product meets the essential requirements of applicable

European Directives as follows:

• 2006/95/EC; Low-Voltage Directive (safety)

• 2004/108/EC; Electromagnetic Compatibility Directive

(EMC)

Online Product Certification

Refer to the product Declaration of Conformity (DoC) for

additional regulatory compliance information. To obtain product

certifications and the DoC for this product, visit ni.com/

certification, search by module number or product line, and

click the appropriate link in the Certification column.

Contents

Main Page Safety Guidelines Safety Guidelines for Hazardous Locations Special Conditions for Hazardous Locations Use in Europe Special Conditions for Marine Applications Connecting the NI 9237 The NI 9237 has four RJ-50 receptacles that provide connections for four half or full bridges. Figure 1. NI 9237 Pin Assignments Page Page Figure 2. Connecting a Half or Full Bridge to the NI 9237 Page Wiring TEDS Channels NI 9237 Connection Options Remote Sensing circuit. Refer to Figure3 for an illustration of how to connect remote sense wires to the NI 9237. Figure 3. Connecting Remote Sense Wires to the NI 9237 Shunt Calibration Page Excitation Voltages Understanding NI 9237 Filtering Passband Stopband Alias-Free Bandwidth Understanding NI 9237 Data Rates Sleep Mode Specifications Input Characteristics Page Page Page Page Page Power Requirements Physical Characteristics Safety Safety Voltages Hazardous Locations Safety Standards Electromagnetic Compatibility CE Compliance Online Product Certification Shock and Vibration Environmental Environmental Management Waste Electrical and Electronic Equipment (WEEE) Calibration RoHS Where to Go for Support