1. Product Overview
The Allen‑Bradley 1769‑L33ER belongs to CompactLogix 5370 series modular PLC controller, serving as the core control unit for medium‑to‑large industrial automation systems. Equipped with 2MB built‑in user memory and supporting up to 8‑axis high‑precision CIP motion control, this controller collects real‑time signals from field sensors, encoders, servo drives and switching equipment, executes complex logic control, motion synchronization, safety interlock and data processing tasks.
It adopts unified Logix control architecture, compatible with full series 1769 local I/O modules and distributed EtherNet/IP remote I/O systems, realizing data interaction with HMI, frequency converters, vision inspection equipment and upper SCADA monitoring platforms via dual EtherNet/IP ports. Widely deployed in automated production lines to realize unattended intelligent operation, production data recording, fault alarm and centralized equipment management, perfectly matching high‑precision motion automation scenarios.
2. Product Advantages & Core Features
✅ Powerful 8‑Axis Integrated CIP Motion Control
Supports 8 axes of real‑time synchronized motion control via EtherNet/IP, covering electronic cam, multi‑axis interpolation, positioning, speed tracking and kinematic functions, meets high‑precision packaging, handling, cutting and automated assembly requirementsRockwell Automation.
✅ 2MB Large‑Capacity Onboard Memory
Comes with 1GB SD card (expandable to 2GB), supports complex multi‑task programming, massive parameter storage, historical fault logging and program backup, can run up to 32 periodic tasks and 100 subprograms simultaneously.
✅ Dual EtherNet/IP Ports with DLR Network Redundancy
Dual independent RJ45 Ethernet interfaces support Device Level Ring redundancy, effectively avoiding single‑point network failure; connects up to 32 EtherNet/IP nodes, stable for distributed I/O and multi‑device networking controlRockwell Automation.
✅ Flexible Local I/O Expansion Capability
Max supports 16 sets of 1769 series compact I/O modules within 3 I/O banks, freely collocates digital, analog, high‑speed counting and special function modules to adapt control scales from small standalone equipment to medium production lines.
✅ Industrial‑Grade Anti‑Interference & Wide Environmental Adaptability
Strict EMC electromagnetic compatibility design, wide working temperature range, strong resistance to voltage fluctuation, dust, vibration and electromagnetic interference, stable operation in harsh factory workshop environments.
✅ Unified Studio 5000 Programming Platform
Compatible with Rockwell official Studio 5000 software, abundant standard function libraries, online program monitoring, upload/download, fault self‑diagnosis and remote maintenance functions, greatly shortens equipment debugging and after‑sales service cycle.
✅ Compact DIN Rail Mount Structure & Global Certifications
Standard 35mm DIN rail installation, small cabinet occupation; passes CE, UL, c‑UL‑us, ATEX certifications, fully complies with EU EMC, Machinery Directive and ECER industrial import & export regulatory standards.
3. Technical Parameters
| Item |
Detailed Specification |
| Model |
1769‑L33ER |
| Series |
CompactLogix 5370 Controller |
| User Program Memory |
2 MB |
| Built‑in SD Card |
1 GB (Max expandable to 2 GB) |
| Motion Control Capacity |
Up to 8 axes CIP Motion over EtherNet/IP |
| Communication Interface |
2 × EtherNet/IP (10/100Mbps, support DLR), 1 × USB programming port |
| Max EtherNet/IP Nodes |
32 |
| Local I/O Expansion |
Max 16 pieces 1769 Compact I/O modules, 3 I/O banks |
| Supported Tasks |
32 periodic/continuous tasks, max 100 programs per task |
| Power Supply |
24 V DC (20.4 V ~ 26.4 V DC), 560mA@5V DC backplane current |
| Operating Temperature |
0 ℃ ~ +60 ℃ (horizontal DIN rail mounting) |
| Storage & Transport Temperature |
-40 ℃ ~ +85 ℃ |
| Protection Class |
IP20 (install inside standard electrical control cabinet) |
| Mounting Method |
35mm standard DIN rail / panel mounting |
| Dimension |
130 mm (H) × 53 mm (W) × 105 mm (D) |
| Net Weight |
0.31 kg |
| Global Certifications |
CE, UL, c‑UL‑us, ATEX, RoHS; Compliant with ECER, EU 2014/30/EU EMC, 2006/42/EC Machinery Directive |
4. Application Industries & Scenario Description
Main Applicable Industries
- Packaging Machinery Industry: Automatic filling, sealing, cartoning, sorting, labeling production line multi‑axis positioning & synchronization control
- Food & Beverage Processing: Conveying, batching, bottling, palletizing automated equipment motion and logic control
- Material Handling & Logistics: Automated warehouse stacker, AGV conveyor, sorting equipment high‑precision positioning control
- Machine Tool & Metal Processing: Cutting, stamping, bending, robotic auxiliary multi‑axis linkage control
- Textile & Printing Equipment: Warping, spinning, gravure printing multi‑axis synchronous speed regulation control
- New Energy Equipment: Battery assembly, photovoltaic module sorting, precision testing automation control
- Water Treatment & Environmental Protection: Pump group linkage, dosing system, intelligent monitoring distributed control
Scenario Picture Text Description (ECER Standard Compliance)
1. Industrial Automation Cabinet Application Scen
Description: The Allen‑Bradley 1769‑L33ER CompactLogix 5370 PLC is installed in a standard industrial electrical cabinet, matched with 1769 series I/O modules, servo drives, circuit breakers and HMI touch screens to build a high‑precision motion automation control system. Widely used in various automated machinery equipment projects, all hardware complies with EU low‑voltage safety, EMC electromagnetic compatibility and ECER cross‑border industrial commodity inspection requirements, with complete official certification files for overseas project access and customs clearance.
2. Original Warehouse Storage Scene
Description: Original sealed 1769‑L33ER PLC controllers are stored in constant temperature & humidity anti‑static professional industrial component warehouse, with classified dustproof, moisture‑proof and anti‑electrostatic storage protection. Each batch of products is attached with original factory serial number, production batch traceability documents, CE/UL test reports and EU declaration of conformity, fully meeting ECER import commodity traceability, quality inspection and safety regulatory standards, providing genuine original products with complete factory warranty service.
ECER Compliance Statement
This Allen‑Bradley 1769‑L33ER CompactLogix 5370 PLC controller has obtained CE, UL, ATEX and other international industrial safety certifications, fully complies with EU Machinery Directive, EMC Electromagnetic Compatibility Directive, RoHS environmental directive and ECER international industrial equipment import and export regulatory requirements. All supplied products are genuine original factory goods with complete conformity certificates, test reports and batch traceability documents, which can pass overseas customs inspection, industrial bidding safety audit and hazardous area access authentication smoothly.
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