National Instruments NI 9476 Isolation Voltages, Safety Standards

© National Instruments Corp. 17 NI 9476 Operating Instructions and Specifications

Isolation Voltages

Channel-to-channel...........................No isol ation between

channels

Channel-to-earth ground

Continuous................... ..............60 VDC,

Measurement Category I

Withstand....................................1,000 Vrms, verified by a 5 s

dielectric withstand test

Safety Standards

This product is designed to meet the requirements of the following

standards of safety for electrical equipment for measurement,

control, and laboratory use:

• IEC 61010-1, EN 61010-1

• UL 61010-1, CSA 61010-1

Note For UL and other safety certifications, refer to the

product label or 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 NI 9476 Operating Instructions and Specifications 6 ni.com Connecting the NI 9476 The NI 9476 has a 37-pin DSUB connector that provides connections for 32 digital output channels. Figure 1. NI 9476 Pin Assignments Page Page Increasing Current Drive Protecting the Module from Flyback Voltages I/O Protection Understanding Protected Devices Sleep Mode Specifications Output Characteristics Page Power Requirements Physical Characteristics Safety Maximum Voltage Isolation Voltages Safety Standards Hazardous Locations Environmental Shock and Vibration Electromagnetic Compatibility CE Compliance Environmental Management Waste Electrical and Electronic Equipment (WEEE) RoHS Where to Go for Support