Rockwell Automation 1769-L33ERMS Remote I/O Module – Precision Industrial Control Solution
The Rockwell Automation 1769-L33ERMS Remote I/O Module combines compact design with industrial-grade reliability for seamless integration into automation systems. Featuring 8 analog/digital inputs and outputs with 4-20mA signal support, this Modbus RTU-compatible module delivers precise control for demanding manufacturing and process applications.

Key Features
- Modular Expansion: Enables flexible system scaling through daisy-chain configuration
- Modbus RTU Communication: Ensures seamless integration with PLCs and SCADA systems
- Advanced Diagnostics: Real-time status monitoring with integrated LED indicators
- Industrial-Grade Design: Withstands harsh environments (-10°C to 55°C operating range)
- Energy-Efficient: Ultra-low 1.0W power consumption during operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | Rockwell Automation 1769-L33ERMS |
| Power Requirements | ≤1.0W operating consumption |
| Dimensions | 4.7″ W × 2.3″ H × 1.6″ D |
| Weight | 0.15 lbs |
| Signal Types | 4-20mA Analog I/O |
Application Fields
Engineered for diverse industrial environments including:
- Automotive assembly lines requiring high-speed I/O processing
- Food & beverage processing plants with hygiene-critical controls
- Oil & gas facilities needing hazardous area signal conditioning
- Pharmaceutical manufacturing with precision dosing requirements
Our Featured Brands & Models
- Allen Bradley: 1769-L33ERMS, 1756 ControlLogix
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- Emerson: OVATION system components
- Schneider: Modicon controllers
- Honeywell: Experion PKS modules






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