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National Instruments NI 9217 - User Manual

National Instruments NI 9217
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OPERATING INSTRUCTIONS AND SPECIFICATIONS
NI 9217
4-Channel, 24-Bit, 100Ω RTD Analog Input Module
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National Instruments NI 9217 Specifications

General IconGeneral
ManufacturerNational Instruments
ModelNI 9217
TypeThermocouple Input Module
Channels4
Input TypeThermocouple
Resolution24-bit
Operating Temperature Range-40 °C to 70 °C
Bus TypeCompactDAQ
IsolationChannel-to-earth
Isolation Voltage250 Vrms

Summary

Safety Guidelines

Safety Guidelines for Hazardous Voltages

Safety Guidelines for Hazardous Locations

Special Conditions for Hazardous Locations Use in Europe

Special Conditions for Marine Applications

Connecting the NI 9217

NI 9217 Terminal Assignments

Overview of the 16-terminal screw-terminal connector and its pin assignments for RTD channels.

Wiring for High-Vibration Applications

Sleep Mode

Specifications

Input Characteristics

Details on the number of channels, ADC resolution, sampling mode, and measurement ranges for temperature and resistance.

Noise and Rejection

Specifications for noise levels, noise rejection (50/60 Hz), and input bandwidth in different operating modes.

High-resolution Filter Response

Graphical representation of the normal mode rejection versus differential input signal frequency for high-resolution mode.

Power Requirements

Power Consumption and Thermal Dissipation

Details on the module's power consumption in active and sleep modes and its thermal dissipation at 70 °C.

Physical Characteristics

Wiring and Mounting Specifications

Specifications for screw-terminal wiring, recommended torque, and ferrule sizes for connections.

Weight

The physical weight of the NI 9217 module.

Safety

Maximum Voltage Limits

Specifies the maximum allowable voltages between terminals and to COM, and the isolation voltage ratings.

Isolation Voltages

Details on channel-to-channel, channel-to-earth ground isolation voltages, including measurement categories.

Safety Standards

Hazardous Locations

Operating and Storage Conditions

Specifications for operating and storage temperature, humidity, and ingress protection ratings.

Ingress Protection

The Ingress Protection (IP) rating of the module, indicating protection against solids and liquids.

Shock and Vibration

Operating Vibration and Shock Specifications

Details on the module's resistance to random and sinusoidal vibration, and operating shock conditions.

Electromagnetic Compatibility

CE Compliance

Environmental Management

Waste Electrical and Electronic Equipment (WEEE)

Calibration

Calibration Interval

Information on the recommended calibration interval for the NI 9217 module, typically one year.

Where to Go for Support