1785-L86B Allen-Bradley Standard Processor

Allen-Bradley 1785-L86B PLC-5/86 Standard Processor with Protected Memory

Technical Specifications

• Brand: Allen-Bradley
• Model & Part Number: 1785-L86B
• Module Type: Standard Processor (PLC-5/86 Series)
• Max User Memory: 100 Kilowords (battery-backed static RAM)
• Protected Memory: Yes - secures your program from unauthorized access
• Max Total I/O: 3072 any mix; or 3072 inputs / 3072 outputs complementary
• Max Analog I/O: 3072
• Backplane Current Load: 3.3 Amperes at 5 Volts DC
• Power Dissipation: 17.3 W
• Heat Dissipation: 17.3 W (operational)
• Communication Ports: Four (4) Data Highway Plus / Remote I/O combo ports
• Serial Ports: 1 x RS-232-C/422-A/423-A
• Control Coprocessor Expansion Port: Yes
• I/O Scan Time per Rack: 10 ms at 57.6 kbit/s, 7 ms at 115.2 kbit/s, 3 ms at 230.4 kbit/s
• Max I/O Chassis Total: 93
• Max Universal Remote Chassis per Link: 32
• Max I/O Racks Supported: 24
• EEPROM Backup Options: 1785-ME16 (16K), 1785-ME32 (32K), 1785-ME64 (64K), 1785-M100 (100K)
• Relay Cartridge Compatibility: 1785-RC
• Voltage Isolation: 500V for 60 seconds (ports to ports); 300V for 60 seconds (ports to relay cartridge)
• Operating Temperature: 0 to 60 °C (32 to 140 °F)
• Non-Operating Temperature: -40 to 85 °C (-40 to 185 °F)
• Relative Humidity: 5 to 95% non-condensing
• Operating Shock: 30 g
• Vibration: 2 g at 10-500 Hz
• Programming Languages: Ladder Logic, Sequential Function Chart, Structured Text
• Certifications: CSA, UL, C-TICK, CE
• Weight: Approximately 1.42 kg

Frequently Asked Questions (FAQ)

• Q: Do you have this PLC-5/86 processor in stock?
  A: Yes, we keep the 1785-L86B in stock for immediate orders.
• Q: What is the typical dispatch time?
  A: We ship all orders within 5 business days after payment confirmation.
• Q: Which carriers do you use for delivery?
  A: We ship via DHL, FedEx, or UPS depending on your location.
• Q: Can I return this module if it does not fit my system?
  A: Yes, we accept returns within 30 days of receiving the item.
• Q: What does protected memory mean on the 1785-L86B?
  A: Protected memory prevents unauthorized reading or modification of your stored program.
• Q: What is the maximum analog I/O capacity?
  A: The 1785-L86B supports up to 3072 analog I/O points.
• Q: Can I use this processor with 1794 I/O systems?
  A: Yes, the 1785-L86B supports Bulletin 1794 I/O via Remote I/O links.

Contact Information Inquiries: Email: sales@nex-auto.com | Phone/WhatsApp: +86 153 9242 9628
Partner: NexAuto Technology Limited