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Allen Bradley 1785-L40C15/F PLC-5/40C Processor
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Product Introduction
The Allen Bradley 1785-L40C15/F PLC-5/40C Processor is a high-performance industrial controller designed for complex automation systems that require both large memory capacity and network communication capabilities. Manufactured by Rockwell Automation and part of the Allen-Bradley PLC-5 family, this Series F processor combines the proven PLC-5 architecture with ControlNet communication, enabling high-speed, deterministic industrial networking.
Equipped with 48K Word SRAM memory, the processor supports complex ladder logic programs and extensive control applications. Its ControlNet interface allows reliable communication with distributed I/O, other controllers, and supervisory systems, making it suitable for large-scale industrial automation projects that demand real-time data exchange and high system reliability.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Type | PLC Processor Module |
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Series | PLC-5 |
| Processor Model | PLC-5/40C |
| Revision | Series F |
| Program Memory | 48K Word SRAM |
| Communication Protocol | ControlNet |
| Backplane Current Load | 3 Amp |
| Operating Voltage | 5 VDC |
| Controller Architecture | Modular PLC-5 Rack System |
| Programming Method | Ladder Logic |
| Installation Type | Rack Mounted |
| Dimensions | 165 × 51 × 89 mm |
| Weight | 1.42 kg |
Applications
• Large-scale manufacturing automation, controlling complex machinery and production lines.
• Process control systems, monitoring and regulating industrial processes with high precision.
• Distributed I/O networks, connecting remote I/O racks using ControlNet for deterministic communication.
• Industrial monitoring systems, collecting real-time data for SCADA and plant-wide supervisory systems.
• Legacy PLC-5 infrastructure, upgrading older automation systems while maintaining PLC-5 compatibility.
• High-speed industrial networking, supporting time-sensitive control and deterministic data exchange.
Advantages
• 48K Word SRAM memory, enabling execution of larger and more complex control programs.
• Integrated ControlNet communication, providing high-speed, deterministic industrial network connectivity.
• Series F hardware, offering enhanced stability and compatibility with modern PLC-5 systems.
• Reliable PLC-5 rack integration, ensuring seamless communication with I/O and other control modules.
• Industrial-grade durability, suitable for continuous operation in harsh factory environments.
• Flexible system expansion, supporting distributed I/O and networked controllers.
FAQ
-
What is the memory capacity of the 1785-L40C15/F processor?
It has 48K Word SRAM memory for ladder logic and operational data. -
What communication protocol is supported?
The processor supports ControlNet for high-speed deterministic networking. -
What is the operating voltage and current requirement?
The module operates at 5 VDC with a backplane current of approximately 3 Amp. -
What is the advantage of Series F hardware?
Series F provides improved hardware stability and enhanced compatibility with PLC-5 systems. -
Can the processor handle complex automation programs?
Yes, its 48K memory allows execution of large and advanced ladder logic programs. -
How does the processor communicate with remote I/O modules?
It uses the ControlNet interface to exchange data with distributed I/O racks and other controllers. -
Is the processor compatible with standard PLC-5 racks?
Yes, it installs directly into PLC-5 rack systems and communicates via the backplane. -
Can it be used to upgrade legacy PLC-5 systems?
Yes, it allows older PLC-5 installations to gain ControlNet connectivity and enhanced performance. -
What types of industrial environments use this processor?
Large manufacturing plants, process control facilities, and networked automation systems. -
Does the processor support real-time industrial networking?
Yes, ControlNet provides deterministic communication for time-sensitive control applications.
Related Models
| Model | Description |
|---|---|
| 1785-L40C15 | PLC-5/40C processor without ControlNet |
| 1785-L40C15/E | PLC-5/40C processor with Ethernet/IP |
| 1785-L40C15/F | PLC-5/40C processor with ControlNet (this model) |
| 1785-L60B | High-capacity PLC-5 processor |
| 1785-L80 | Advanced PLC-5 processor |
| 1785-ENET | Ethernet communication interface module for PLC-5 systems |
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| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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