National Instruments 9201, 9221 Physical Characteristics, Safety

© National Instruments Corp. 19 NI 9201/9221

Physical Characteristics

If you need to clean the module, wipe it with a dry towel.

Screw-terminal wiring...................... 12 to 24 AWG copper

conductor wire with 10 mm

(0.39 in.) of insulation

stripped from the end

Ferrules............................... ..............0.25 mm2 to 2.5 mm2

Torque for screw terminals ............... 0.5 to 0.6 N · m

(4.4to 5.3 lb · in.)

Weight

NI 9201/9221

with screw terminal.................... 150 g (5.3 oz)

NI 9201/9221 with DSUB..........145 g (5.1 oz)

Safety

Safety Voltages

Connect only voltages that are within the following limits.

Channel-to-COM.............................. ±60 VDC max

Contents

Main Page Safety Guidelines Safety Guidelines for Hazardous Voltages Page Safety Guidelines for Hazardous Locations Special Conditions for Hazardous Locations Use in Europe Special Conditions for Marine Applications Connecting the NI 9201/9221 The NI 9201/9221 provides connections for eight analog input channels. Figure 2. NI 9201/9221 Terminal and Pin Assignments Page Wiring for High-Vibration Applications Page Sleep Mode Specifications Input Characteristics Operating voltage ranges Overvoltage protection (channel-to-COM)............................ 100 V NI 9201 accuracy (excludes noise) Page Page Power Requirements Physical Characteristics Safety Safety Voltages NI 9201/9221 with Screw Terminal Isolation Voltages NI 9201/9221 with DSUB Isolation Voltages Safety Standards Hazardous Locations Environmental Shock and Vibration Electromagnetic Compatibility CE Compliance Environmental Management Waste Electrical and Electronic Equipment (WEEE) RoHS Calibration Where to Go for Support