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Allen Bradley ControlLogix 1756-CMS1B1

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1756-CMS1B1

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The 1756-CMS1B1 is a compute module from Allen Bradley's ControlLogix series. It features an Intel Atom dual-core processor, 32 GB of SSD storage, and 4 GB of onboard memory. This unit operates under a voltage of 5.1 VDC and draws a current of 1.40 A.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 1756-CMS1B1

ManufacturerAllen Bradley
Product TypeCompute Module
Product LineControlLogix
Part Number1756-CMS1B1
UPC889508614939
Weight1.06 lbs (0.48 kg)
Processor TypeIntel Atom Dual Core CPU
Storage32 GB (SSD)
Onboard Memory4 GB
Voltage Rating5.1 VDC
Rated Current1.40 A
Thermal Dissipation23.88 BTU/hr
Enclosure TypeNone
Shock Rating30 G
Vibration Rating2 G
Relative Humidity5 to 95% (Non-Condensing)
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The Allen Bradley 1756-CMS1B1 compute module represents a key element within the ControlLogix product line. It incorporates an Intel Atom dual-core CPU to provide reliable processing capabilities. This module is equipped with a solid-state drive that offers 32 GB of storage, alongside an onboard memory capacity of 4 GB.

With a voltage operation requirement of 5.1 VDC, this module draws a current of 1.40 A, making it suitable for various applications. The design does not include an enclosure, allowing for flexible use in different setups. Built to withstand physical challenges, it features a shock rating of 30 G and a vibration rating of 2 G, ensuring durability in demanding environments.

The 1756-CMS1B1 operates efficiently in relative humidity conditions between 5% and 95%, provided that condensation is avoided. This compute module also has a thermal dissipation specification of 23.88 BTU/hr, contributing to its effective thermal management in operational settings.