1769-L36ERM Allen-Bradley 1769 Compactlogix 3 mB Memory Controller
Product Spotlights
Welcome to Rossonix Co., Limited. With over a decade of experience in industrial automation components trading, we are proud to offer the Allen-Bradley 1769-L36ERM CompactLogix 3 MB Memory Controller. This high-performance controller is designed to deliver reliable, scalable control for a wide range of applications, from simple machine control to complex system integration. Our team ensures that every unit we supply meets the highest quality standards, backed by our ISO9001 and ISO9000 certified processes. With annual export values between US$5 million and US$10 million, we serve clients across North America, South America, Europe, Oceania, and Asia, providing fast shipping from our warehouses in Shenzhen, Hong Kong, and Europe.
The 1769-L36ERM is a key member of the Allen-Bradley CompactLogix family, offering a robust combination of memory, processing power, and communication capabilities. Its 3 MB memory capacity provides ample space for complex logic programs, data logging, and communication buffers. Whether you are upgrading an existing system or building a new one, this controller offers seamless integration with Rockwell Automation’s Studio 5000 environment, reducing development time and improving productivity.
Key Features & Technical Specifications
Memory: 3 MB total memory (1.5 MB for logic, 1.5 MB for data and communication).
Communication: Built-in EtherNet/IP port for high-speed data exchange; optional ControlNet and DeviceNet modules available.
Processing Speed: Fast logic execution with 0.08 ms per 1K instructions, ideal for time-critical applications.
I/O Capacity: Supports up to 32 local I/O modules and thousands of remote I/O points via network.
Power Supply: 24V DC operation with built-in diagnostics for power monitoring.
Environmental Ratings: Operating temperature 0°C to 60°C, storage temperature -40°C to 85°C, with 5-95% non-condensing humidity.
Mounting: DIN rail or panel mount, compatible with standard 1769 Compact I/O form factor.
Programming Software: Fully compatible with RSLogix 5000 and Studio 5000, supporting Ladder, FBD, ST, and SFC languages.
Technical Specifications Table
| Parameter | Value |
|---|---|
| Model | 1769-L36ERM |
| Memory (Total) | 3 MB |
| Program Memory | 1.5 MB |
| Data Memory | 1.5 MB |
| Built-in Ethernet Ports | 1 x EtherNet/IP (10/100 Mbps) |
| USB Port | 1 x USB 2.0 (for programming) |
| Serial Port | 1 x RS-232 (non-isolated) |
| Power Input | 24V DC (18-32V DC range) |
| Backplane Current | 1.75 A @ 5V DC |
| Maximum Local I/O Modules | 32 |
| Operating Temperature | 0°C to 60°C |
| Dimensions (HxWxD) | 118 x 87 x 72 mm (4.65 x 3.43 x 2.83 in) |
| Weight | 0.35 kg (0.77 lb) |
Why Choose This Controller?
The 1769-L36ERM offers an excellent balance between cost and performance. Its 3 MB memory is ideal for applications that require moderate program size and data logging, such as packaging machines, conveyor systems, and process skids. The built-in EtherNet/IP port enables seamless integration with other Rockwell Automation devices, including drives, HMI, and remote I/O. Additionally, the controller supports up to 32 local modules in a single rack, reducing the need for additional communication adapters.
Customer benefits include:
Reduced downtime: Hot-swappable memory and diagnostic LEDs simplify troubleshooting.
Scalability: Easily expand with additional 1769 I/O modules or remote racks.
Global support: Rossonix ships to over 20 countries with fast logistics from Shenzhen, Hong Kong, and Europe.
Cost savings: Competitive pricing without compromising on quality; all products are tested before dispatch.
Trust & Reliability
Since 2011, Rossonix Co., Limited has been a trusted partner for industrial automation components worldwide. Our ISO9001 and ISO9000 certifications reflect our commitment to quality management. With an overseas office and an annual export value of US$5-10 million, we maintain a large inventory of Allen-Bradley spare parts and controllers. Each unit is carefully packaged and shipped from our ports in Shenzhen, Hong Kong, or Europe to ensure timely delivery. We offer a 12-month warranty on the 1769-L36ERM and provide technical support for configuration questions. Contact our team today for a quote or to discuss your specific requirements – we are here to help you keep your operations running smoothly.
Frequently Asked Questions
What is the memory configuration of the 1769-L36ERM?
It has 3 MB total memory, partitioned into 1.5 MB for logic programs and 1.5 MB for data, tags, and communication buffers.Can this controller be used with existing CompactLogix systems?
Yes, it is fully compatible with 1769 I/O modules and can replace older CompactLogix controllers in most applications, provided the firmware is updated.Does the controller come with a pre-installed operating system?
Yes, it ships with the latest compatible firmware pre-installed. However, you may need to update it via Studio 5000 if required by your application.What communication protocols are supported?
The built-in Ethernet port supports EtherNet/IP. Additionally, you can add communication modules for ControlNet, DeviceNet, or serial protocols through the expansion bus.Is the 1769-L36ERM suitable for safety applications?
No, this is a standard controller. For safety-related applications, consider the GuardLogix series or use with suitable safety relays.What are the power supply requirements?
It requires a 24V DC power supply (18-32V DC range). The typical current draw is 1.75 A at 5V DC backplane and up to 0.1 A at 24V DC.How do I program this controller?
You can use RSLogix 5000 or Studio 5000 programming software. The controller supports Ladder Diagram, Function Block, Structured Text, and Sequential Function Chart languages.What warranty does Rossonix provide?
We offer a 12-month warranty against manufacturing defects. Our technical team can assist with installation and configuration questions.
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