The Allen-Bradley 1797-IE8NF is a POINT I/O 8-Point Analog Input Module designed for industrial automation applications. This module provides a highly reliable solution for connecting analog sensors to Allen-Bradley control systems like ControlLogix and CompactLogix. It features 8 analog input channels, allowing precise and flexible data acquisition in diverse industrial environments. This module is an essential part of any automation system that requires high-accuracy data input from a range of analog devices.
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Key Features
The 1797-IE8NF is an analog input module that features an integrated noise filter. This module has Eight (8) analog input channels, individually configurable for 0-20 mA and 4-20 mA analog current signals. This module has an IS input type of Ex ia IIB/IIC T4 AEx ia IIC T4 Class I, II, III Division 1 Group A-G T4 and IS module type Ex ib IIB/IIC T4 AEx ib IIC T4 Class I, II, III Division 1 Groups A-D T4.
The 1797-IE8NF has 16-bit resolution. It has accuracy of 0.1% of output signal range at 20 °C (68 °F and temperature drift of 0.05%/C of output signal range. The module's functional data range is >15V @ 22 mA and >21.5V @ 0 mA.
The 1797-IE8NF is designed for installation in Class I Division 1 & 2, Groups A-D hazardous areas, North American Class I Zone 1 & 2, Groups IIC, IIB, & IIA hazardous areas, and European Zones 1, 2, and 22. Additionally, all Flex Ex modules, including the 1797-IE8NF is also approved for establishing connection to Field devices installed in Class I, II, or III, Groups A-G hazardous areas, Devices within Class II or III locations, Field instruments installed in North American Class I Zone 0, 1, & 2, Groups IIC, IIB, & IIA hazardous areas and Devices located in European Zones 0, 1, 2, 21, and 22 hazardous areas. The 1797-IE8NF has an power dissipation of 5.2 W, Thermal Dissipation of 17.75 BTU/hr and Module Field-side Power Consumption of 7.5 W.
The 1797-IE8NF is capable of indicating various fault conditions such as remote fault alarm and a local fault alarm. The Allen-Bradley 1797-IE8NF analog module with noise filter has an accuracy of 0.1% of the output signal at a specific temperature of 20 degrees Celsius, it has a configurable data format and 8 red fault indicators and 1 green power indicator. It has a power dissipation of 5.2 Watts and a thermal dissipation of 17.75 BTU per hour. When it comes to calibration, the Allen-Bradley 1797-IE8NF analog module with a noise filter is already calibrated when shipped, but depending on the application it is used for, additional periodic calibrations may be required. There are some errors that can be cleared only by calibrating the module. The tools needed for performing a calibration are a precision current source, a precision current meter, and an industrial terminal and interconnect cable.
- 8 Analog Inputs: Provides 8 channels for voltage or current input, offering flexibility for a range of analog sensors and devices.
- High Accuracy: With a 16-bit resolution and ±0.1% accuracy, this module ensures precise measurements for critical industrial applications.
- Selectable Input Ranges: Supports multiple input ranges for both voltage and current, making it versatile for different types of analog devices.
- Compact Design: Space-saving design that allows easy integration into panel-mount or DIN rail configurations, optimizing installation space.
- Real-Time Data Acquisition: The module samples data at 4 samples per second per channel, ensuring real-time data acquisition for accurate process control.
- LED Indicators: Equipped with diagnostic LED indicators for each input channel, facilitating quick troubleshooting and monitoring of system performance.
- Seamless Integration: Designed for easy integration with ControlLogix and CompactLogix systems for flexible and scalable industrial automation solutions.
Technical Specifications:
| Part Number: | 1797-IE8NF |
| Module Type: | 8-Point Analog Input Module |
| Input Type: | Voltage or current input (selectable) |
| Input Range: |
Voltage Inputs: 0-10V, 0-5V, 0-1V |
| Current Inputs: 4-20mA, 0-20mA | |
| Input Impedance: | 200kΩ for voltage inputs |
| Accuracy: | ±0.1% of full scale for voltage and current inputs |
| Resolution: | 16-bit |
| Weight: | 0.60 lbs |
| Operating Temperature Range: | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature Range: | -40°C to 85°C (-40°F to 185°F) |
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PLC Leader is a global supplier specializing in industrial automation replacement parts. With over 20 years of experience, they offer an extensive inventory of both current and hard-to-find components from a wide range of leading manufacturers, dating back to 2004. Their stock includes parts for control systems by ABB, Allen Bradley, Bently Nevada, Emerson, GE, Honeywell, Hima, Siemens, Triconex, Westinghouse, and Woodward. PLC Leader is dedicated to providing customers worldwide with the parts they need, offering a vast selection to ensure industrial machinery can be restored and operated efficiently.
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