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- Allen Bradley
- 1769-L33ERMS
- CompactLogix I/O Module
- USA
- 118 mm × 55 mm × 105 mm
- 0.65kg
- Xiamen, China
- New & In Stock
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Allen Bradley 1769-L33ERMS Compact GuardLogix Controller Detailed Overview
Product Introduction
The Allen Bradley 1769-L33ERMS is a Compact GuardLogix 5370 L3 series safety-rated motion controller, designed for advanced industrial automation systems requiring integrated safety control, multi-axis motion, and high-speed Ethernet communication.
It combines standard control logic, safety logic, and motion control in a single controller platform, making it suitable for high-performance automation environments such as packaging lines, robotics, automotive manufacturing, and complex machine systems.
This model belongs to the CompactLogix 1769 platform but is part of the GuardLogix safety-integrated family, which adds certified safety functionality (SIL-rated) alongside normal PLC operations.
The controller is widely used in applications where machine safety, coordinated motion, and deterministic Ethernet communication are required simultaneously.
Brand Information
| Item | Description |
|---|---|
| Brand | Industrial Automation Controller Manufacturer |
| Product Type | Safety Programmable Automation Controller (PAC) |
| Product Category | Compact GuardLogix Motion + Safety Controller |
| Main Function | Logic + Motion + Safety Control |
| Communication Protocol | Ethernet/IP |
| Application Fields | Robotics, Packaging, Automotive, Safety Systems |
| Mounting Type | DIN Rail Mount |
Product Series Information
| Item | Description |
|---|---|
| Product Series | Compact GuardLogix 5370 L3 Series |
| Controller Family | GuardLogix / CompactLogix Hybrid Platform |
| Architecture Type | Integrated Safety + Motion PLC System |
| Expansion System | 1769 Compact I/O Modules |
| Communication Architecture | Dual Ethernet/IP |
| Programming Software | Studio 5000 Logix Designer |
| Safety Standard | SIL 3 / PLe safety capable |
| Motion Technology | CIP Motion (EtherNet/IP-based) |
| Application Level | High-performance industrial automation |
Detailed Technical Specifications
| Parameter | Details |
|---|---|
| Model | 1769-L33ERMS |
| Controller Type | Compact GuardLogix Safety Motion Controller |
| Standard User Memory | 2 MB |
| Safety Memory | 1 MB safety memory |
| Nonvolatile Memory | 1 GB SD card (expandable up to 2 GB) |
| Digital I/O | Via 1769 Compact I/O modules |
| Analog I/O | Via 1769 Compact I/O modules |
| Communication Ports | 2 × Ethernet/IP, 1 × USB |
| Ethernet Nodes | Up to 32 nodes |
| Motion Capability | Up to 8-axis CIP Motion |
| Safety Capability | Integrated Safety Logic (SIL 3 capable) |
| Maximum I/O Modules | Up to 16 modules |
| I/O Banks | Up to 3 banks |
| Controller Tasks | Up to 32 tasks |
| Programs per Task | Up to 100 programs |
| Programming Languages | Ladder, ST, FBD, SFC |
| Operating Voltage | 24V DC system power |
| Power Dissipation | Approx. 4.5–6 W |
| Isolation Rating | 30V continuous insulation |
| Mounting Type | DIN rail mounting |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5%–95% non-condensing |
| Dimensions | 118 mm × 55 mm × 105 mm |
| Weight kg | Approx. 0.17–0.65 kg |
| Communication Protocol | Ethernet/IP |
| Safety Standard | SIL 3 / PL e capable |
| Certifications | CE, UL, CSA |
| Product Lifecycle | End of Life (planned discontinuation 2026) |
Product Features
1. Integrated Safety + Motion + Logic Control
The 1769-L33ERMS integrates standard PLC logic, safety logic, and motion control into a single platform.
This reduces system complexity and eliminates the need for separate safety controllers.
2. CIP Motion Multi-Axis Control
Supports up to 8-axis synchronized motion control using EtherNet/IP.
This enables precise coordination in robotics, packaging, and servo-driven systems.
3. SIL 3 Safety Architecture
Built-in safety functions comply with SIL 3 / PLe standards, making it suitable for high-risk industrial environments.
Safety logic runs independently from standard control logic for reliability.
4. Dual Ethernet/IP Communication
Two Ethernet ports support network redundancy and Device Level Ring (DLR) topologies.
This improves communication stability in distributed automation systems.
5. High Program Capacity
Supports multiple tasks, programs, and complex automation structures.
Suitable for large machine sequences and coordinated multi-system control.
Product Applications
Robotics Systems
Used in robotic arms, pick-and-place systems, and multi-axis coordinated motion equipment.
Packaging Automation
Applied in high-speed packaging lines requiring synchronized motion and safety interlocks.
Automotive Manufacturing
Used in assembly lines, welding stations, and safety-critical production systems.
Machine Safety Systems
Integrated safety logic is used in emergency stop systems, safety gates, and protected machine zones.
Conveyor and Motion Systems
Supports synchronized conveyor movement and multi-zone material transport.
Product Advantages
| Advantage | Description |
|---|---|
| Integrated Safety Control | Combines PLC + safety in one controller |
| Multi-Axis Motion | Supports up to 8-axis CIP motion |
| SIL 3 Safety Level | High-level industrial safety compliance |
| Dual Ethernet Ports | Network redundancy and stability |
| Modular Expansion | Supports 1769 I/O system |
| High Task Capacity | Up to 32 tasks for complex logic |
| Compact Design | Saves cabinet space |
| Reliable Industrial Operation | Stable in harsh environments |
| USB Programming Port | Easy configuration and maintenance |
| Scalable Architecture | Supports system expansion |
| Reduced Hardware Complexity | Fewer separate controllers needed |
| High Precision Control | Suitable for synchronized systems |
Recommended Models from Same Series or Related Controllers
| Parameter | 1769-L33ERMS | 1769-L33ERM | 1769-L30ERM | 1769-L33ER | 1769-L27ERM-QBFC1B |
|---|---|---|---|---|---|
| Series | GuardLogix 5370 L3 | CompactLogix L3 | CompactLogix L3 | CompactLogix L3 | CompactLogix L2 |
| Standard Memory | 2 MB | 2 MB | 1 MB | 2 MB | 1 MB |
| Safety Memory | 1 MB | No | No | No | No |
| Ethernet Ports | 2 | 2 | 2 | 2 | 2 |
| Motion Capability | 8-axis + Safety | 8-axis | 4-axis | Limited | 4-axis |
| Integrated I/O | No | No | No | No | Yes |
| Analog I/O | No | No | No | No | Yes |
| Max I/O Modules | 16 | 16 | 16 | 16 | 16 |
| Dimensions | 118×55×105 mm | 118×55×105 mm | 118×55×105 mm | 118×55×105 mm | 140×100×89 mm |
| Weight kg | 0.17–0.65 kg | 0.65 kg | 0.65 kg | 0.65 kg | 0.79 kg |
| Application | Safety Motion | Motion Systems | Motion Control | General Control | Hybrid Systems |
Related Model Notes
1769-L33ERM
Motion controller without safety layer, used for standard multi-axis automation.
1769-L30ERM
Lower performance motion controller for compact machine systems.
1769-L33ER
High memory controller without motion or safety extensions.
1769-L27ERM-QBFC1B
Integrated I/O motion controller for compact hybrid systems.
Popular Models from Same Platform
| Parameter | 1756-L81E | 5069-L310ER | 1734-AENTR | 1769-IF8 | 2080-LC50-48QWB |
|---|---|---|---|---|---|
| Type | ControlLogix CPU | CompactLogix CPU | I/O Adapter | Analog Module | Micro PLC |
| Memory | 3 MB | 2 MB | N/A | N/A | Embedded |
| Communication | Ethernet/IP | Ethernet/IP | Ethernet/IP | Backplane | Ethernet |
| Motion | Advanced | Integrated | None | None | Basic |
| Mounting | Chassis | DIN Rail | DIN Rail | DIN Rail | DIN Rail |
| Dimensions | 145×145×90 | 150×130×90 | 75×35×118 | 118×87×35 | 90×130×80 |
| Weight kg | 1.10 kg | 1.20 kg | 0.15 kg | 0.32 kg | 0.70 kg |
| Main Use | Large Systems | Modern Automation | Distributed I/O | Signal Processing | Small Machines |
Summary
The 1769-L33ERMS is a high-end Compact GuardLogix controller combining safety, motion, and logic control in one platform.
Its core strengths are integrated SIL 3 safety, multi-axis motion control, and dual Ethernet architecture, making it suitable for advanced industrial automation systems requiring both performance and safety compliance.