1785-L20C
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Product Conditions
Product Conditions
Surplus: Surplus units show no signs of installation or having been used previously. These units are in the original packaging, which may have been opened.
Used: Used units have been previously used and are inspected, cleaned and tested.
All units come with a 1 Year Replace Industrial Warranty.
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Product Conditions
Replace Industrial, LLC is not affiliated with any of the manufacturers listed on this website. All products are sourced & verified through the industrial surplus market and through other independent supply chains. We do not convey any manufacturer warranty with the product. Each product sold comes with a 2 Year Replace Industrial Warranty, unless specified otherwise. This warranty conveys solely through Replace Industrial, LLC. and is completely unaffiliated with any manufacturer warranty. The terms of our warranty can be found here.
Surplus: This unit is sourced through the industrial market outside of the manufacturer and has been independently verified to not have been used operationally previously. These units are in the original packaging, but the packaging & unit may show signs of shelf wear.
Used: This unit may have been previously used and show signs of wear. The unit has been independently verified and is guaranteed with a 1 Year Replace Automation Warranty. The unit has been sourced through independent supply chains in the industrial markets.
Firmware: Replace Industrial, LLC sells hardware only and does not sell firmware and makes no representation as to what firmware may or may not be present on the hardware. We do not obtain or provide software for customers.
Allen-Bradley 1785-L20C
The Allen-Bradley 1785-L20C is a ControlNet-enabled PLC-5/20C processor module designed for efficient industrial automation. It offers 16K words of memory and supports a maximum total I/O of 512 points, configurable as any mix or complementary inputs and outputs. The module delivers fast program scan times of 0.5 ms per K word for bit logic and 2 ms per K word for typical programs. Communication features include one serial port and one coprocessor port, with support for up to 16 master control processors, enabling flexible and scalable network integration.
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number/Catalog No. | 1785-L20C |
| Series | PLC-5/20C |
| Module Type | ControlNet Processor Module |
| User Memory | 16K Words SRAM |
| Max Total I/O | 512 points (any mix or complementary) |
| Program Scan Time | 0.5 ms/K word (bit logic), 2 ms/K word (typical) |
| Communication Ports | 1 Serial Port, 1 Coprocessor Port |
| Max MCPs | 16 |
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