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- Allen Bradley
- 1785-L60L
- PLC-5/60 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.
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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-L60L is a PLC-5/60 Processor, designed for high-performance industrial automation systems. The “L” variant of the PLC-5/60 CPU emphasizes large memory capacity and high-speed processing for complex control applications. It is ideal for large-scale manufacturing, process automation, and mission-critical systems where reliability, precision, and deterministic operation are essential.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 1785-L60L |
| 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-L60L operates by:
- Executing user-defined PLC programs at high speed
- 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 expanded memory and high-performance processing for complex automation tasks
It acts as the central controller of the PLC-5 system, delivering deterministic and reliable operation for critical industrial processes.
Role in Industrial Automation
The processor is essential for:
- High-speed and large-scale production line control
- Coordinating complex logic, sequencing, and data operations
- Managing large numbers of I/O modules and networked devices
- Ensuring deterministic operation in mission-critical environments
- Supporting complex industrial programs requiring extensive memory and processing
Industrial Applications
Typical applications include:
- Large-scale manufacturing and advanced process automation systems
- Chemical, oil & gas, and power plant process control
- Material handling, automated packaging, and logistics systems
- Networked PLC-5 systems with complex program requirements
- Critical industrial processes demanding reliability, precision, and fast response
Installation and System Integration
Installation steps:
- Insert the 1785-L60L processor into a compatible PLC-5 rack
- Connect PLC-5 I/O modules and power supply
- Configure using RSLogix 5 or compatible programming software
- Verify input/output operation, program execution, and network communication
The rugged, compact design ensures reliable performance and easy integration in 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-L60L | PLC Processor | PLC-5/60 high-memory CPU | Large-scale, high-speed, complex automation systems |
| Allen Bradley 1785-L60B | PLC Processor | PLC-5/60 standard CPU | Mission-critical and high-speed automation |
| Allen Bradley 1785-L40 | PLC Processor | PLC-5/40 CPU | High-performance industrial control |
| Allen Bradley 1785-L30B | PLC Processor | PLC-5/30 CPU | Mid-range industrial control |
Key Advantages
- High-speed processing for complex PLC-5 systems
- Supports large programs and extensive I/O management
- Deterministic control for mission-critical applications
- Rugged industrial-grade design
- Ideal for large-scale and demanding automation systems
Technical FAQs
How does the 1785-L60L differ from the L60B?
The L60L variant offers expanded memory, making it ideal for very large or complex PLC programs, while maintaining the same high-speed processing as the L60B.
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 for networked PLCs and HMI systems.
Where is it typically applied?
Used in large-scale, high-speed, and mission-critical industrial systems that demand maximum reliability and processing capacity.
Conclusion
The Allen Bradley 1785-L60L PLC-5/60 Processor is a high-performance, high-memory CPU designed for complex, large-scale industrial automation systems. Its expanded memory, fast processing, and rugged design make it ideal for mission-critical PLC-5 applications requiring deterministic control, precision, and reliability.