1785-L80B Allen-Bradley PLC5 Processor

1785-L80B Allen‑Bradley PLC‑5 Enhanced Processor: Core Specs & Capabilities

Technical Specifications – 1785-L80B Programmable Logic Controller

• Brand: Allen‑Bradley
• Model / Cat. No.: 1785-L80B (PLC‑5/80 processor)
• User memory: 100 Kilowords maximum embedded; battery‑backed static RAM included.
• Max analog I/O: 3072 analog points.
• Max digital I/O: 3072 inputs + 3072 outputs in complementary mode.
• Number of I/O racks: up to 32 racks maximum per controller.
• Remote I/O chassis (universal): 32 max per I/O link.
• Extended local chassis: 0 (this model focuses on remote and DH+ expansion).
• Control coprocessor expansion port: yes, for additional processing.
• Battery type: 1770‑XYC (field replaceable).
• Protected memory: not available on this version.
• Front panel indicators: BATT (battery status), PROC (run/fault – green/red), FORCE (amber when I/O forces active), COMM (channel 0 activity), plus individual status LEDs for channels 1A,1B,2A,2B.

Frequently Asked Questions (FAQ) – 1785-L80B PLC

• Q: Is this 1785-L80B a genuine new unit?
  A: Yes, we supply 100% new original Allen‑Bradley 1785-L80B controllers. No clones or used parts.
• Q: What is the maximum user memory without expansion?
  A: The embedded memory holds 100 Kilowords. You can expand via 1785‑ME16, ME32, or ME64 memory modules.
• Q: Can I use this processor as a remote I/O adapter?
  A: Yes. Each of the four channels (1A,1B,2A,2B) can act as a Remote I/O adapter or scanner – just configure the mode.
• Q: What protocols does the serial port support?
  A: The channel 0 serial port supports DF1 (full/half‑duplex master & slave) and ASCII.
• Q: How many I/O points can the 1785-L80B handle?
  A: It supports 3072 total I/O any mix, or up to 3072 inputs plus 3072 outputs in complementary mode.
• Q: Do you offer a return policy?
  A: Yes. We accept returns within 30 days from delivery – item must be unused and in original packaging.
• Q: How soon will you ship after order?
  A: We ship within 5 days via DHL, FedEx, or UPS. Stock is readily available.
• Q: Is controller redundancy supported?
  A: Yes, the 1785-L80B supports redundancy for critical control systems.

Contact Information – Get a Quote or Technical Support

• Email: sales@nex-auto.com
• WhatsApp / Phone: +86 153 9242 9628 (click to chat on WhatsApp)

Partner: NexAuto Technology Limited – your reliable source for industrial automation.