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Allen Bradley PLC 5 1772-ME16

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

1772-ME16

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The 1772-ME16 is a memory module designed for use with Allen Bradley's PLC 5 series. It features CMOS RAM with a storage capacity of 16K words and provides various types of error detection for enhanced reliability in data handling.

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2 Year DO Supply Warranty
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 1772-ME16

ManufacturerAllen Bradley
Product TypeMemory Module
Product LinePLC 5
Part Number1772-ME16
UPC612598004454
Weight2.75 lbs (1.25 kg)
Spare Part/AccessoryYes
Memory TypeCMOS RAM
Capacity16K Words
Parity Error DetectionSupported
Single-Bit Error DetectionSupported Automatically
Multiple-Bit Error DetectionSupported for many errors
User Program StorageSupported
Data Table StorageSupported
I/O Image Table StorageSupported
Message Area StorageSupported
Number of Required Installation Slots1 slot on the processor chassis
PLC-2 ProcessorsCertain models are compatible
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The 1772-ME16, a memory module from Allen Bradley, is built for the PLC 5 series. With a capacity of 16K words, it utilizes CMOS RAM technology. This model acts as a spare part or accessory, ensuring continuity and performance in your systems.

User programs can be securely stored within this module, along with various types of data tables and message areas. Additionally, it includes provisions for I/O image table storage, enhancing overall process management capabilities. This module features robust error detection mechanisms, including parity error detection, automatic handling of single-bit errors, and support for multiple-bit error detection across various errors, ensuring data integrity.

Installation of the 1772-ME16 is straightforward, necessitating just one slot within the processor chassis. This memory module is also compatible with certain models in the PLC-2 processor series, further expanding its utility in legacy systems. Coupling sophisticated memory management with effective error detection, the 1772-ME16 remains a key element in maintaining system reliability and performance.