Allen-Bradley
1785-L40C | Allen-bradley | PLC-5/40C Processor Module
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1785-L40C
Product Type: Processor Module
Product Origin: USA
Payment: T/T
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Allen-Bradley 1785-L40C | PLC-5/40C Processor Module
The 1785-L40C is a PLC-5/40C processor module from Allen-Bradley’s 1785 series, built for high-performance industrial control systems. It features ControlNet Phase 1.25 capabilities and supports extensive distributed I/O configurations. Though discontinued in 2017, it remains commonly used in legacy automation environments.
Technical Specifications
| Attribute | Description |
|---|---|
| Series | Allen-Bradley PLC-5 |
| Model | 1785-L40C |
| Processor Type | PLC-5/40C with ControlNet 1.25 |
| Memory Capacity | 48K words SRAM (battery-backed) |
| I/O Capacity | Up to 2048 inputs + 2048 outputs (complementary addressing) |
| Communication Ports | Dual ControlNet interfaces |
| Programming Software | RSLogix 5 |
| Mounting | 1771 I/O chassis (standard slot) |
| Operating Temp Range | 0°C to +60°C |
| Certifications | UL, CE |
Key Features
- ControlNet Phase 1.25 support for real-time distributed control
- Large 48K word memory for complex automation applications
- Battery-backed SRAM ensures reliable data retention
- Modular design compatible with Allen-Bradley 1771 I/O platforms
- Ideal for maintaining and expanding legacy PLC-5 systems