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Allen-Bradley ompactLogix 5370 series 1769-L33ER programmable automation controller
| Brand: Allen‑Bradley (Rockwell) |
| Item NO: 1769-L33ER |
| Effect: CompactLogix 5370 series programmable automation controller |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
Allen-Bradley ompactLogix 5370 series 1769-L33ER programmable automation controller
1769-L33ER is an Allen Bradley (Rockwell) CompactLogix 5370 series programmable automation controller (PLC), which belongs to the core CPU of small and medium-sized automation projects. 1769-L33ER serves as the computational core of the entire control system, executing control logic, sequential control, data computation, and process adjustment; Support local 1769 I/O module expansion, and interface with distributed I/O, frequency converters, touch screens, servos, and other devices through EtherNet/IP network. The dual network port supports DLR device level ring network, achieving network redundancy, and can complete equipment motion control, data acquisition, and alarm processing. Paired with Studio5000 software programming, the 1769-L33ER is widely used in automation projects such as complete sets of equipment, production lines, and water treatment.

Parameter Specifications
| Item | Specifications |
|---|---|
| Model | 1769-L33ER |
| Series | CompactLogix 5370 L3 Controller |
| User memory | 2 MB |
| SD card | 1GB included, max support 2GB |
| Local I/O expansion | Up to 16 pcs 1769 I/O modules |
| Ethernet port | 2×10/100 Mbps RJ45 |
| Network protocol | EtherNet/IP, DLR, Modbus TCP via AOI |
| Max EtherNet/IP nodes | 32 nodes |
| Programming port | USB front port |
| Program software | Studio 5000 / RSLogix 5000 |
| Power supply | Power from 1769 chassis power supply |
| Embedded I/O | None |
| Operating temperature | 0℃ ~ +55℃ |
| Storage temperature | -40℃ ~ +85℃ |
| Humidity | 5%~95% non-condensing |
| Mounting | DIN rail mount |
| Weight | 0.5 kg |
Allen-Bradley ompactLogix 5370 series 1769-L33ER programmable automation controller
————————Shenzhen Changxin Automation Equipment Co Ltd -————————
Products that have been released are welcome for consultation. Due to the wide variety of models, we were unable to upload physical images one by one!

Main product range
- Control system (DCS/PLC/CNC): panel controller, HMI and human-machine interface, industrial PC, CPU processor module, communication module, analog/digital I/O module
- Drive and motion control: frequency converter, servo drive, servo motor, power module
- Robot spare parts: key spare parts such as robot control board, axis computer, servo unit, I/O module, etc
- State monitoring and safety system: vibration monitoring system, safety instrumented system (SIS), redundant controller
Product features
- Dual Ethernet ports, supporting DLR device level ring network topology, single point disconnection of the network without interruption of communication, improving system network reliability.
- 2MB user program memory, supporting complex logic, formulas, and data recording, paired with an SD card for quick backup/recovery of programs.
- No built-in I/O, modular 1769 local rack expansion, optional I/O points as needed, flexible system configuration.
- Supports EtherNet/IP CIP motion control, can control multi axis servo, suitable for motion control scenarios of small and medium-sized devices.
- Comes with a USB programming port, making program downloading, online monitoring, and fault diagnosis convenient.
- Built in energy storage unit, no need for lithium batteries, maintains label data during power outages, and reduces maintenance costs in the later stage.
- Supports Modbus TCP (AOI instruction), can interface with third-party instruments and frequency converters, and facilitate integration of multiple brands of devices.
- Standardized DIN rail installation, compact size, saves control cabinet space.

Application Industry
The products are widely used in various industrial fields such as metallurgy, oil and gas, petrochemicals, electricity, power transmission and distribution, water conservancy, water treatment and environmental protection, coal mining, aluminum industry, glass manufacturing, paper and printing, textile printing and dyeing, machinery manufacturing, electronics manufacturing, automobile manufacturing, plastic machinery, boiler heating, energy, etc.
| No. | Brand | Country/Region | Main Product Lines | Typical Series/Models |
| 1 | ABB | Switzerland | PLC/DCS Controllers, I/O Modules, Robot Spare Parts, Drive Systems | AC800M, AC800F, AC31, 800xA, Bailey INFI 90, DSQC Robot Modules, Advant OCS, H&B Freelance |
| 2 | Bently Nevada | USA | Condition Monitoring Systems, Vibration Sensors, Proximitors | 3500 Monitoring System, 3300 Monitoring System, Eddy Current Probes, Proximitors |
| 3 | TRICONEX | USA | Safety Instrumented Systems (SIS), TMR Redundant Controllers | Tricon System Modules, Communication Modules, I/O Modules |
| 4 | Woodward | USA | Steam/Gas Turbine Control, Speed Governing Systems, Actuators | 505 Governor, ProTech, MicroNet, NetCon Series |
| 5 | FOXBORO | USA | DCS Systems, I/A Series Control Modules | I/A Series, FBM Modules, Controllers |
| 6 | WESTINGHOUSE | USA | DCS Systems, Ovation Controllers, Modules | Ovation System, WDPF Series |
| 7 | Motorola | USA | Industrial Communication Modules, Embedded Control Modules | MVME Series, VME Bus Modules |
| 8 | GE / GE Fanuc | USA | PLC, Excitation System Modules, CPU/Communication/Analog Modules | IS200/DS200 Excitation Cards, IC693/IC695/IC697/IC698/IC200/IC660/IC670 Series |
| 9 | YOKOGAWA | Japan | DCS Systems, CPU Modules, I/O Cards | CENTUM CS3000, CS1000, VP Series |
| 10 | HIMA | Germany | Safety Control Systems, SIL Safety Modules | H41q/H51q, HIMax, HIMatrix Series |
| 11 | EMERSON | USA | DCS Systems, Redundant Controllers, Safety Systems | Ovation, DeltaV Dual-Channel Redundant Safety Systems |
| 12 | Honeywell | USA | DCS Systems, Process Control Modules | Experion PKS/LS/HS, Plant Scape, TDC2000, TDC3000, TPS, Alcont |
| 13 | ICS TRIPLEX | UK | Trusted Safety Control Systems, TMR Modules | Trusted System, T8000 Series |
| 14 | Kollmorgen | USA | Servo Drives, Servo Motors, Motion Control | S700, S300, AKD Series Drives, Servo Motors |
| 15 | PROSOFT | USA | Industrial Communication Modules, Protocol Gateways | MVI69, MVI56, MVI94, MVI71, MVI46, PS69, 3150 Series |
| 16 | Alstom | France | Power Control, Protection Relays, Control Systems | GEC ALSTHOM, Protection and Control Modules |
| 17 | EATON | USA | Electrical Control, PLC, Power Supplies, Circuit Breakers | XC/XN Series PLC, Moeller Series, Power Supply Modules |
| 18 | Allen-Bradley (Rockwell) | USA | PLC Controllers, I/O Modules, Communication Modules | ControlLogix 1756, CompactLogix 1769, SLC 500 1747/1746, PLC-5 1771/1785 |
| 19 | Schneider | France | PLC, Modicon Series, CPU/Communication Modules | Quantum 140, Modicon M340, Modicon Premium |



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