| Brand | Allen-Bradley |
| Series | PLC-5/20C |
| Max MCPs | 16 |
| Module Type | ControlNet Processor Module |
| User Memory | 16K Words SRAM |
| Manufacturer | Rockwell Automation |
| 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 |
| Part Number/Catalog No. | 1785-L20C |
Does the Allen-Bradley 1785-L20C come with a warranty?
Yes. The 1785-L20C is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 1785-L20C a genuine Allen-Bradley part?
The 1785-L20C is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.
Is the Allen-Bradley 1785-L20C new or used?
We offer the 1785-L20C in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What is the Allen-Bradley 1785-L20C?
The 1785-L20C is an Allen-Bradley PLC-5 ControlNet Processor Module.
How fast does the 1785-L20C ship?
In-stock orders for the 1785-L20C ship the same day when placed before our daily cutoff. Expedited and same-day air options are available if you are facing downtime, with no rush fees. Our team is based in Raleigh, North Carolina.
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.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
We currently only collect tax from customers in the state of North Carolina. If you are exempt on your purchase, please email your Sales Tax & Use Exemption Form to sales@replacenc.com.
If you are checking out via a quote we send you, there is an option to upload your form at the time of purchase.
If you have already placed an order, please send us your form and we can refund the charged taxes.
