Allen-Bradley 1756-L55M24 ControlLogix Processor Module
$123.00
$320.00
Description
Overview
The Allen-Bradley 1756-L55M24 is a high-performance processor module from the ControlLogix platform, designed for large-scale industrial automation and real-time control applications. Built on the Logix5555 architecture, this controller combines high-speed execution with substantial memory capacity for complex machine control, process automation, and distributed I/O systems.
The module integrates a 1756-L55 controller base with the 1756-M24 memory board, providing 3.5 MB of user RAM and 3.5 MB of nonvolatile memory for secure program and data retention.
Core Features
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Logix5555 ControlLogix processor platform
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3.5 MB standard RAM memory
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3.5 MB nonvolatile memory storage
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Fast 0.08 ms program scan performance
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Supports extensive local and remote I/O architectures
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High-capacity data handling for advanced automation systems
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Compatible with ControlLogix chassis and communication modules
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Battery-backed memory retention
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Designed for continuous industrial operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Product Series | ControlLogix |
| Model Number | 1756-L55M24 |
| Controller Family | Logix5555 |
| Product Type | Processor Module |
| Installed Memory | 3.5 MB RAM |
| Nonvolatile Memory | 3.5 MB |
| Controller Base | 1756-L55 |
| Memory Board | 1756-M24 |
| Maximum Discrete I/O | 128,000 Points |
| Maximum Analog Inputs | 4,000 Channels |
| Maximum Analog Outputs | 2,000 Channels |
| Program Scan Time | 0.08 ms |
| Backplane Current @ 5VDC | 1.23 A |
| Backplane Current @ 24VDC | 14 mA |
| Supported Battery | 1756-BA1 / 1756-BATM |
| Operating Humidity | 5–95% Non-Condensing |
| Vibration Rating | 10–500 Hz |
| Installation Platform | ControlLogix Chassis |
| Weight | 0.75 lbs |
Performance Capabilities
The 1756-L55M24 processor is designed for applications requiring fast logic execution and high I/O density. It supports complex control strategies involving:
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Sequential machine automation
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High-speed discrete control
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Analog process management
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Coordinated motion systems
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Networked distributed control architectures
Its memory capacity and processing speed make it suitable for medium-to-large automation environments.
System Compatibility
This controller operates within the Allen-Bradley ControlLogix platform and supports integration with:
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ControlNet communication modules
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EtherNet/IP networks
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Remote I/O systems
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HMI platforms
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Distributed industrial controllers
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FactoryTalk-enabled architectures
Typical Applications
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Automotive manufacturing
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Packaging machinery
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Process automation systems
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Material handling equipment
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Industrial assembly lines
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Water and wastewater control
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Power generation facilities
FAQ
What memory capacity does the 1756-L55M24 provide?
The controller includes 3.5 MB of RAM and 3.5 MB of nonvolatile memory for application storage and retention.
What battery types are compatible with this processor?
The module supports Allen-Bradley 1756-BA1 and 1756-BATM batteries.
How many I/O points can this controller support?
The processor supports up to 128,000 discrete I/O points along with thousands of analog channels.
Is the 1756-L55M24 compatible with modern ControlLogix systems?
It is compatible with legacy and existing ControlLogix installations, particularly systems based on the Logix5555 controller generation.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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