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- Allen Bradley
- 1785-L40C15/F
- PLC-5/40C Processor
- USA
- 165 x 51 x 89 mm
- 1.42 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen Bradley 1785-L40C15/F is a PLC-5/40C Processor designed for high-performance industrial automation systems. The “C15/F” variant is a compact, field-ready version of the PLC-5/40C, providing enhanced processing speed, expanded memory, and robust communication capabilities. It is optimized for complex control tasks, extensive I/O management, and reliable deterministic operation in demanding industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 1785-L40C15/F |
| Product Type | PLC Processor |
| Function | Central processing unit for PLC-5 systems |
| Compatibility | PLC-5 I/O modules and racks |
| Dimensions | 165 × 51 × 89 mm |
| Weight | 1.42 kg |
| Operating Environment | Industrial automation and process control systems |
Function and Working Principle
The 1785-L40C15/F operates by:
- Executing user-defined PLC programs with high-speed processing
- Reading input signals from PLC-5 I/O modules
- Generating output commands to control machinery and industrial processes
- Managing communication with HMIs, other PLCs, and peripheral devices
- Providing enhanced memory and high-performance processing for complex or large-scale automation tasks
It serves as the central controller of PLC-5 systems, delivering deterministic, reliable, and high-speed control.
Role in Industrial Automation
This processor is critical for:
- High-speed manufacturing and process control applications
- Coordinating advanced logic, sequencing, and data operations
- Maintaining communication between PLCs, HMIs, and other networked devices
- Supporting large-scale systems with extensive I/O modules
- Providing reliable operation in critical industrial environments
Industrial Applications
Typical applications include:
- Large-scale production lines and advanced manufacturing systems
- Process control in chemical, oil & gas, and power generation plants
- Material handling, automated packaging, and logistics systems
- Networked PLC environments requiring high-speed data processing
- Critical systems requiring high reliability, precision, and fast response
Installation and System Integration
Installation steps:
- Insert the 1785-L40C15/F processor into a compatible PLC-5 rack
- Connect PLC-5 I/O modules and power supply
- Configure using RSLogix 5 or compatible software
- Verify program execution, input/output operation, and network communication
The rugged, compact design ensures easy installation and long-term reliability in demanding industrial environments.
Compatible System Components
- PLC-5 I/O racks and modules
- Allen Bradley communication modules (e.g., 1785-ENET, 1785-BCM)
- Operator interface panels and HMIs
- RSLogix 5 programming software
- Networked PLC-5 or ControlLogix systems
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Allen Bradley 1785-L40C15/F | PLC Processor | PLC-5/40C field-ready CPU | Large-scale, critical automation systems |
| Allen Bradley 1785-L40C15 | PLC Processor | PLC-5/40C compact CPU | Complex industrial control |
| Allen Bradley 1785-L40 | PLC Processor | PLC-5/40 CPU | High-performance industrial automation |
| Allen Bradley 1785-L30B | PLC Processor | PLC-5/30 CPU | Mid- to high-performance control |
| Allen Bradley 1785-L20B | PLC Processor | PLC-5/20 CPU | Standard automation tasks |
Key Advantages
- High-speed control for complex PLC-5 systems
- Supports advanced logic, sequencing, and extensive I/O management
- Enhanced memory and communication capabilities
- Rugged, industrial-grade design suitable for demanding environments
- Ideal for critical and large-scale industrial automation applications
Technical FAQs
What differentiates the 1785-L40C15/F from the L40C15?
The “/F” variant is field-ready, optimized for installation in live industrial systems with the same high-performance specifications as the L40C15.
Which I/O modules is it compatible with?
Compatible with all PLC-5 I/O racks and modules.
Does it support network communication?
Yes, it integrates with Allen Bradley communication modules, enabling connections with HMIs and other PLCs.
Where is it typically applied?
Used in large-scale, critical industrial automation systems requiring fast response, reliability, and high-capacity processing.
Conclusion
The Allen Bradley 1785-L40C15/F PLC-5/40C Processor is a field-ready, high-performance CPU designed for complex, large-scale industrial automation. With enhanced processing, expanded memory, and robust industrial design, it is ideal for critical PLC-5 applications demanding speed, reliability, and precise control.