1785-L80C Allen-Bradley ControlNet PLC5 | 100K Words

1785-L80C Allen‑Bradley PLC‑5/80C ControlNet Processor: Core Specifications

• Max I/O capacity: 3072 any mix or 3072 inputs + 3072 outputs in complementary mode – fits large distributed systems.
• Total I/O chassis supported: up to 93 chassis; universal remote chassis go up to 32 per I/O link.
• Memory options: battery‑backed static RAM plus EEPROM backup using 1785‑ME16, 1785‑ME32, 1785‑ME64, or 1785‑M100.
• Backplane current draw: 3.3A at 5V DC; maximum heat dissipation reaches 59 BTU/hour when operational.
• Redundancy support: works with the 1785‑CHBM ControlNet hot backup cartridge for high‑availability systems.
• Battery module: uses 1770‑XYC for memory backup with a front panel battery status indicator.
• Program scan time: 0.5ms per K word (bit logic) and 2ms per K word for other operations.

ControlNet Network Specifications – 1785-L80C Connectivity

• Network access port: one (1) RJ‑45 type ControlNet NAP with a transfer speed of 5 megabits per second.
• User selectable update time: ranges from 2ms to 100ms on the ControlNet network.
• Maximum nodes: up to 99 nodes with a repeater for large network installations.
• Cable link length: 1000 meters with 2 nodes or 250 meters with 48 nodes; with a repeater, the maximum length reaches 6000 meters with 2 nodes.
• Additional communication ports: supports DH+ and remote I/O networks at transmission rates of 57.6K, 115.2K, and 230.4K bits/s.
• Standard I/O scan time per rack: 10ms at 57.6K bit/s down to 3ms at 230.4K bit/s.
• Serial port: one (1) RS‑232‑C / RS‑422‑A / RS‑423‑A port for DF1 and ASCII protocol support.

Technical Specifications – 1785-L80C Programmable Logic Controller

• Brand: Allen‑Bradley
• Model / Catalog No.: 1785-L80C (PLC‑5/80C ControlNet processor)
• Processor type: PLC‑5/80 with ControlNet capability
• Max user memory words: 100 Kilowords embedded, battery‑backed static RAM included
• Max analog I/O: 3072 analog points
• Max digital I/O: 3072 inputs plus 3072 outputs in complementary mode
• Protected memory: not available on this model
• Control coprocessor expansion port: yes, for additional processing power
• Internal clock/calendar: ±5 minutes per month accuracy variation at 60°C, timing accuracy of 1 program scan
• Weight: approximately 3 pounds with an open enclosure style

Frequently Asked Questions (FAQ) – 1785-L80C ControlNet PLC

• Q: Is this 1785-L80C a genuine new unit?
  A: Yes, we supply 100% new original Allen‑Bradley 1785-L80C controllers. No clones, no refurbished units.
• Q: What is the maximum user memory without expansion?
  A: The embedded memory holds 100 Kilowords. You can expand using 1785‑ME32, 1785‑ME64, or 1785‑M100 memory modules.
• Q: What is the ControlNet transfer speed?
  A: The 1785-L80C provides a 5 Mbps transfer speed via the RJ‑45 ControlNet NAP port.
• Q: Does this processor support hot backup redundancy?
  A: Yes, it works with the 1785‑CHBM ControlNet hot backup cartridge for redundant systems.
• Q: What protocols does the serial port support?
  A: The RS‑232/422/423 serial port supports DF1 and ASCII protocols for versatile connectivity.
• Q: How many I/O points can the 1785-L80C handle?
  A: It supports 3072 total I/O any mix, or up to 3072 inputs plus 3072 outputs in complementary mode.
• Q: What is the operating temperature range?
  A: The 1785-L80C operates reliably from 0°C to 60°C (32°F to 140°F) without de‑rating.
• Q: Do you offer a return policy?
  A: Yes. We accept returns within 30 days from delivery – the item must be unused and in original packaging.
• Q: How soon will you ship after I place an order?
  A: We ship within 5 days via DHL, FedEx, or UPS. Stock is readily available for immediate dispatch.

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 solutions.