A-B 1762-L40BWA Allen-Bradley PLC Digital Input Module
The Allen-Bradley 1762-L40BWA is a high-performance digital I/O module engineered for CompactLogix control systems. Designed for industrial automation applications, this module delivers reliable signal processing in demanding environments with its 24 digital inputs and 16 digital outputs. Its robust construction ensures stable operation across extreme temperature ranges while supporting multiple industrial communication protocols.
Technical Specifications
| Brand | Allen-Bradley |
| Model | 1762-L40BWA |
| I/O Configuration | 24 Inputs / 16 Outputs |
| Voltage Rating | 24 VDC |
| Output Current | 0.5A per point |
| Communication Protocols | Modbus RTU, ASCII, DF1 |
| Operating Temperature | -40°C to +85°C |
| Enclosure Rating | IP20 |
| Dimensions (H×W×D) | 77mm × 90mm × 65mm |


Applications & Compatibility
This I/O module excels in machine control applications including packaging systems, conveyor controls, and material handling equipment. Fully compatible with CompactLogix L2 and L3 controllers, it integrates seamlessly with Rockwell Automation’s ControlLogix ecosystem. Typical implementations include discrete manufacturing processes where high-density I/O and reliable signal processing are critical. Commonly paired with 1762 power supplies and 1761 communication modules for complete control solutions.
Why Choose Vertex Industrial?
Vertex Industrial specializes in global sourcing of industrial automation components from leading manufacturers including Allen-Bradley, Siemens, and Schneider. We provide:
- Expert pre-sales technical consultation
- Comprehensive 1-year performance warranty
- Global logistics from our warehouse network
- Certified refurbished options available
Contact us for competitive pricing on this module. Can’t find your required model? We’ll source it for you – message us on WhatsApp for immediate assistance or email technical specifications to anikaqx@gmail.com.

















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