Description
Allen-Bradley 1785-L30B PLC-5/30 Standard Processor
A versatile mid-range PLC-5 controller for robust industrial automation. The Allen-Bradley 1785-L30B balances performance and capacity for medium-scale control applications.
Technical Specifications
Brand: Allen-Bradley (Rockwell Automation)
Model: 1785-L30B (PLC-5/30 Processor)
Memory: 32 Kilowords
Max I/O: 1024 any mix; 1024 Input / 1024 Output
Communication Ports: 2x DH+/RIO, 1x Serial (RS-232/422/423)
Backplane Current: 2.3A at 5V DC
Power Dissipation: 12 Watts
Operating Temp: 0°C to 60°C (32°F to 140°F)
Storage Temp: -40°C to 85°C (-40°F to 185°F)
Battery: 1770-XYC (for memory backup)
I/O Scan Time: 3ms to 10ms (based on baud rate)
Max I/O Racks: 29 total, 28 remote
Battery Life: Up to 150 days at 50% charge
Weight: Approx. 1.38 kg (3.0 lbs)
Compatibility & Setup
Works with 1771 I/O modules. Installs in the left-most slot of a 1771 chassis. Compatible with standard Allen-Bradley power supplies like 1771-P4S.
Warranty & Shipping
This product includes a 12-month warranty. We ship worldwide using FedEx, UPS, and DHL for reliable delivery.
Frequently Asked Questions
- What is the memory capacity of the 1785-L30B?
It has 32K words of user memory for program storage. - How many communication ports does it have?
It features two DH+/RIO combo ports and one serial port. - What is the maximum I/O capacity?
It can handle up to 1024 I/O points in any combination. - Can it control remote I/O racks?
Yes, it supports up to 28 universal remote I/O chassis. - What is the battery life?
The backup battery can last up to 150 days at 50% charge.
Compare With Similar Products
Allen-Bradley 1785-L80B High-Capacity Processor
Allen-Bradley 1785-L80C ControlNet Processor
© 2025 PLCDCS HUB Limited. All rights reserved.
Original Source: https://plcdcshub.com/
Support, Inquiry, Contact: +86 158 8020 0923
Partner: World of PLC Limited | PLC Pioneer Limited
0.0 Average Rating Rated (0 Reviews)