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Allen Bradley ControlLogix 1756-M23

Product image is representative; revision or series may vary. Contact us to request a specific version.

1756-M23

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The 1756-M23 from Allen Bradley is a non-volatile memory module. It has a memory capacity of 1.5 megabytes and operates at a nominal input voltage of 5 volts DC with a maximum output current rating of 500 milliamperes.

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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-M23

ManufacturerAllen Bradley
Product TypeNon-Volatile Memory Module
Product LineControlLogix
Part Number1756-M23
Weight0.38 lbs (0.17 kg)
GTIN10612598269706
Enclosure RatingNone (Open-style)
Memory Capacity1.5 megabytes
Nominal Input Voltage5 Volts DC
Output Current Rating500 milliamperes
Shock Resistance30 G peak (operating) and 50 G peak (non-operating)
Input Frequency50 to 60 Hertz
Vibration Resistance2 G at 10 to 500 Hertz
Power Dissipation5.6 Watts
CertificationsUR, EEx, C-Tick, CSA, and CE-certified
Applicable Operating Temperature0 to 60°C (32 to 140°F)

The Allen Bradley 1756-M23 module functions as a non-volatile memory solution in various applications. With a memory capacity of 1.5 megabytes, it provides ample storage for critical data retention without power. It operates at a nominal voltage of 5 volts DC while supporting an output current of 500 milliamperes, enabling efficient energy usage.

Designed in an open-style form factor, this module lacks a protective enclosure, emphasizing its internal components for flexible placement within systems. The 1756-M23 is constructed to withstand environmental challenges. It exhibits shock resistance of up to 30 G during operation and can handle 50 G when not in use, ensuring reliability in demanding conditions. Additionally, this module can endure vibration up to 2 G across a frequency range of 10 to 500 Hertz, making it suitable for various industrial environments.

Regarding power consumption, the module has a dissipation rate of 5.6 watts, highlighting its efficiency. The operating range is specified at 0°C to 60°C (32°F to 140°F), allowing it to function effectively in diverse temperature settings. Certification credentials include UR, EEx, C-Tick, CSA, and CE, ensuring compliance with multiple safety and quality standards. Overall, the 1756-M23 non-volatile memory module is robust and effective for applications demanding reliable data storage.

Revision Part #Also known as
1756-M23 Ser A1756-M23/A, Series A, Rev A
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