Allen Bradley 1785-L80E Ethernet PLC Processor Module

FAQ

Q1: What is the Allen-Bradley 1785-L80E used for?
A1: The 1785-L80E is a PLC-5/80E Ethernet processor module used in legacy Allen-Bradley PLC-5 automation systems for large-scale industrial control and process automation.

Q2: How much memory does the 1785-L80E provide?
A2: The controller provides 100K words of user memory with battery-backed SRAM support.

Q3: What communication interfaces are available on the 1785-L80E?
A3: The controller includes one Ethernet port, two DH+/Remote I/O ports, and one configurable RS-232/422/423 serial communication port.

Q4: How many I/O points can the 1785-L80E support?
A4: The processor supports up to 3072 total I/O points and up to 2048 analog I/O points depending on system configuration.

Q5: What are the actual dimensions and weight of the 1785-L80E?
A5: The approximate dimensions are 279 × 76 × 152 mm (H × W × D), and the actual weight is approximately 1.36–1.40 kg.

Q6: Which chassis is compatible with the 1785-L80E?
A6: The processor is designed for installation in Allen-Bradley 1771 PLC chassis systems.

Q7: Is the 1785-L80E still manufactured?
A7: No. Rockwell Automation discontinued the 1785-L80E on July 31, 2017.

Q8: What are common applications for the 1785-L80E?
A8: Common applications include legacy manufacturing systems, process automation, distributed industrial control, and Ethernet-based PLC-5 industrial networks.

1785-L80E Allen Bradley

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.

Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.