Allen Bradley
Allen Bradley PLC-5 1785-L40C Processor
Allen Bradley PLC-5 40K Word Processor
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
40K Program Memory
8K Integer Data Memory
Supports 1500 I/O Points
Robust PLC-5 Architecture
Multiple Communication Options
High Performance
Product description
The Allen Bradley 1785-L40C is a PLC-5 programmable logic controller processor. It features 40K words of program memory, 8K words of integer data memory, and supports up to 1500 I/O points. It operates on a 24V DC power supply.
This processor is a core component for controlling complex industrial automation systems and processes, commonly found in manufacturing, material handling, and process industries requiring robust PLC capabilities.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the 1785-L40C. We provide reliable, tested industrial automation components to ensure your systems remain operational.
Technical specifications
| Memory | 40K Words Program, 8K Words Integer Data |
| I/O Points | 1500 Max |
| Voltage | 24V DC |
| Series | PLC-5 |
| Communication | EtherNet/IP, DH+, Remote I/O |
| Backplane | 1771 |
Common applications
Process Control
Manufacturing Automation
Material Handling
Machine Control
SCADA Systems
Complex Automation
Compatible systems
PLC-5 Chassis
1771 I/O Modules
EtherNet/IP
Data Highway Plus (DH+)
Remote I/O
Also known as
1785-L40C AB
PLC-5 40C
Allen Bradley PLC Processor
Replaces / compatible with
This processor is a direct replacement for other PLC-5 processors within the 1785 family, offering enhanced memory or I/O capabilities as needed.
Technical note
Expert tip
When migrating to or integrating a 1785-L40C, ensure your existing 1771 I/O chassis and communication modules are compatible with its protocols like EtherNet/IP or DH+.What happens next?
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2
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3
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Frequently asked questions
What are the memory and I/O specifications for the Allen Bradley 1785-L40C PLC-5 processor?
The Allen Bradley 1785-L40C PLC-5 processor is equipped with 40K words of program memory and 8K words of integer data memory. It can support a maximum of 1500 I/O points, making it suitable for medium to large-scale automation applications.