1769-L33ER
Brand: Allen‑Bradley (Rockwell Automation)
Model: 1769-L33ER
Product Name: CompactLogix 5370 L3 Programmable Automation Controller
Country of Origin: Singapore
HS Code: 85371090 (Reference customs code for industrial programmable controller)
Technical Specifications
Overall dimensions: 58 mm width × 135 mm height × 105 mm depth
Weight: Approximately 0.2 kg
Operating ambient temperature range: 0°C to +60°C
Storage temperature range: -40°C to +85°C
Relative humidity: 5% to 95%, non‑condensing
Power supply input: 24 VDC nominal supply, accepts 18–30 VDC operating voltage
Onboard memory: 2 MB user memory; shipped with 1 GB SD card, supports maximum 2 GB SD storage for program backup and data logging
Communication interfaces: Dual independent 10/100 Mbps EtherNet/IP ports with DLR capability; one USB programming port for local upload/download
Network capacity: Supports up to 32 EtherNet/IP nodes; multiple concurrent TCP connections for HMI and SCADA communication
Local I/O expansion: Supports up to 1769 series I/O modules, maximum 16 local expansion modules
Control capacity: Multi-tasking operating system supporting up to 32 tasks and 100 programs per task
Mounting method: Standard DIN rail mounting inside control cabinet; panel mounting optional
Protection class: IP20, designed for installation within enclosed industrial control cabinets
Key Features
Dual EtherNet/IP ports with DLR support to build resilient ring networks and reduce system downtime
Unified Logix control architecture enables seamless data sharing with ControlLogix, GuardLogix and other Rockwell controllers
Compact lightweight form factor saves cabinet space for small-to-medium machine control systems
Built-in SD card slot facilitates program backup, firmware upgrade and on-site data recording
Rich diagnostic LED indicators display controller status, network link faults and module operation information
Supports standard industrial communication protocols and flexible connection with third-party field devices
Programmable multi-task execution structure optimizes logic processing and real-time control performance
Compliant with CE, UL and global industrial electromagnetic compatibility standards
Modular expansion design allows flexible configuration of digital and analog I/O according to site demands
Original spare CompactLogix processor for integrated machine automation control systems
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