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Allen Bradley CompactBlock LDX 1790D-TN4C0

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1790D-TN4C0

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The 1790D-TN4C0 module from Allen Bradley’s CompactBlock LDX series facilitates analog current input management with an effective design for industrial applications. This module supports a current input range from 0 to 20 mA using four individual single-ended channels, providing reliable measurement capabilities.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1790D-TN4C0

ManufacturerAllen Bradley
Product TypeAnalog Current Input Base Module
Product LineCompactBlock LDX
Part Number1790D-TN4C0
UPC612598279180
Weight0.38 lbs (0.17 kg)
Input Channels4 single-ended channels
Network ProtocolDeviceNet
Input Current Range0 to 20 mA
Resolution12-bit unipolar
Conversion Time10 ms per channel
I/O Indicators4 status indicators
Mounting TypeDIN Rail Mount
Min. Operating Temperature0°C
Max. Operating Temperature55°C
Indicators ColorRed/Green
Installation Altitude1000 m
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The 1790D-TN4C0 serves as an analog current input base module within the Allen Bradley CompactBlock LDX series, allowing for precise monitoring of input currents. It includes four single-ended channels, more than adequate for various signaling needs in industrial settings. Operating in a range from 0 to 20 mA, this module ensures versatility for different applications in the field of automation. Resolution is accomplished at a rate of 12 bits in the unipolar format, allowing for accurate and reliable readings.

The conversion process for each input channel occurs in just 10 ms, ensuring timely data acquisition for real-time processing needs. The device features four built-in I/O status indicators, which provide visual feedback through red and green signals, indicating various operational states.

Designed for easy installation, the module is mounted on a DIN rail, making it convenient for integration into existing setups. It operates effectively within a temperature range from 0°C for cold conditions up to a maximum of 55°C for hotter environments. Furthermore, this module can be installed at altitudes reaching 1000 meters, giving it the flexibility to function in a variety of locations without performance degradation.