Product details
Allen-Bradley 1785-L40C15 ControlNet PLC-5 Processor
The 1785-L40C15 by Allen-Bradley (Rockwell Automation) is a powerful ControlNet PLC-5 controller. It handles complex automation tasks with ease. This robust processor supports multiple networks and a large I/O capacity.
📊 Detailed Technical Specifications
- Brand & Model: Allen-Bradley 1785-L40C15 PLC-5/40C Processor
- User Memory: Up to 48 Kilowords (Expandable with Memory Modules)
- Total I/O Capacity: 2048 Points (Any Mix of Digital/Analog)
- Communication Ports:
– 2x ControlNet (Coax)
– 1x Data Highway Plus (DH+)
– 1x Remote I/O (RIO) Scanner
– 1x Serial (RS-232/422/423) - Scan Time: ~0.5 ms per KWord (Bit Instructions)
- I/O Chassis Support: Up to 125 Total Racks (Max 60 Universal Remote I/O)
- Battery: 1770-XYC (Lithium, for memory backup)
- Operating Temperature: 0°C to 60°C
- Supported Memory Modules: 1785-ME16, ME32, ME64, M100
- Redundancy Support: Yes (with 1785-CBHM cartridge)
📦 Package Includes & Shipping
- ➡️ One (1) Allen-Bradley 1785-L40C15 Processor Module
- ➡️ One (1) Product Manual (Digital/Physical)
- ➡️ This product includes a 12-month warranty.
- ➡️ We ship worldwide via FedEx, UPS, and DHL for fast delivery.
❓ Frequently Asked Questions
- Q: What I/O modules can I use with this PLC?
A: You can use popular Allen-Bradley I/O like 1771, 1794 FLEX I/O, 1746 SLC I/O, and 1791 Block I/O. - Q: How do I replace the memory backup battery?
A: You must replace the 1770-XYC battery while power is ON to prevent memory loss. - Q: Can two processors run together for safety?
A: Yes. You can set up a hot backup system with two 1785-L40C15 units and a 1785-CBHM cartridge. - Q: What is the scan time for a typical program?
A: It is very fast. Expect about 0.5 milliseconds for each thousand words of logic code. - Q: How many devices can I connect on ControlNet?
A: The two ControlNet ports support connecting many I/O racks and devices on a single network.
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