Description
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Part Number: 1785-L40C
- Product Line: PLC-5 ControlNet Platform
- I/O Capacity: 2048 Total I/O (Any mix); 2048 Inputs / 2048 Outputs
- User Memory: 48K Words
- Communication Ports: 1 x ControlNet (Coax), 1 x DH+ (Data Highway Plus), 1 x Remote I/O (Adapter/Scanner), 1 x RS-232-C/422-A/485
- Execution Time: 0.5 ms per K (Bit Instruction)
- Max. Number of I/O Chassis: 61 (Total)
- Backplane Current: 3.3A @ 5V DC
- Mounting: Leftmost slot of 1771 Universal I/O Chassis
- Battery Backup: 1770-XYC Lithium Battery

Allen Bradley 1785-L40C

Allen Bradley 1785-L40C

Allen Bradley 1785-L40C
The ALLEN-BRADLEY 1785-L40C is a high-performance programmable controller designed to integrate the classic PLC-5 architecture with the deterministic capabilities of the ControlNet network. This processor allows for high-speed, peer-to-peer communication and scheduled I/O data transfers, ensuring precise timing for complex industrial processes. It is a robust solution for large-scale manufacturing environments that require substantial memory capacity, extensive I/O support, and multiple communication protocols to bridge legacy and modern automation layers.
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