Product Details
Overview
The 1769-L33ER by Allen-Bradley is a high-performance CompactLogix processor module with 2 MB onboard memory and Ethernet connectivity. Designed to control and monitor complex automation systems, it supports multiple I/O modules, extensive task management, and robust memory options for reliable operation in industrial environments.
Technical Specifications
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Brand & Model: Allen-Bradley 1769-L33ER
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Product Type: Programmable Automation Controller
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Product Line: CompactLogix
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Module Type: Processor/Controller
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Memory: 2 MB internal memory; supports 1784-SD1 (1 GB) or 1784-SD2 (2 GB) SD cards for non-volatile storage
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Communication Ports: 1 Ethernet, 1 USB
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Supported Protocols: EtherNet/IP
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Maximum I/O Modules: 32 modules
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Maximum I/O Banks: 3
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Number of Tasks: 32
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Programs per Task: Up to 100
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Supported Series: A and B
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Wire Type: Copper rated 90°C
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Wire Size (Solid): 22–14 AWG
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Wire Size (Stranded): 22–16 AWG
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Battery: Internal energy storage; no external battery required
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Operating Temperature: 0° to +60°C (+32° to +140°F)
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Vibration Tolerance: 10–500 Hz, 5G, 0.030 in. peak-to-peak
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Mounting Options: DIN Rail or Panel Mounting
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Weight: 1 lb (0.45 kg)
Features
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Dual communication with USB and Ethernet ports
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High-speed 2 MB memory with SD card support for program backup
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Supports up to 32 I/O modules for complex automation tasks
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Compact form factor with flexible mounting options
Applications
Ideal for CompactLogix automation systems requiring Ethernet connectivity, multi-task control, and high reliability for machine and process control.
FAQ
Q: Does the 1769-L33ER require a battery?
A: No, it uses internal energy storage; external battery not required.
Q: How many I/O modules can it support?
A: Up to 32 modules across 3 I/O banks.
Q: Can I expand memory for non-volatile storage?
A: Yes, via 1784-SD1 (1 GB) or 1784-SD2 (2 GB) SD cards.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.