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Processor Module Allen-Bradley | 1785-L20C15

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About the Product

1785-L20C15 ControlNet PLC-5 Processor

Core Specifications

  • 16KWords user memory (expandable)
  • Handles 512 I/O points (any mix) or 3200 non-forcible
  • 2.7A backplane current at 5V DC
  • 54 BTU/hour heat dissipation
  • Weight:1.36kg

ControlNet Features

  • Phase 1.5 ControlNet compatible
  • 0.5ms average scan time for ControlNet I/O
  • Supports scheduled & unscheduled messaging
  • RJ-45 NAP port + BNC coax connectors

Communication Ports

  • 1 dedicated DH+ port (Channel 1A)
  • 1 configurable DH+/RIO port (Channel 1B)
  • 1 RS-232 port (Channel 0) with optical isolation
  • Supports DF1, ASCII protocols

System Configuration

  • Supports 77 total chassis (12 remote max)
  • Remote I/O scan time as fast as 3ms
  • Three operating modes: RUN/PROG/REMOTE
  • Front-panel status indicators for all channels

Memory & Backup

  • Battery-backed RAM (lithium battery)
  • Optional EEPROM modules available
  • Memory expansion up to 100KWords

Industrial Applications

  • High-speed manufacturing systems
  • Process control networks
  • Material handling automation
  • Distributed control systems

Physical Specifications

  • Operating temperature: 0-60°C (32-140°F)
  • Single-slot installation
  • 25-pin, 8-pin mini DIN, and RJ-45 connectors
  • Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
  • Delivery: Expedited, freight, and international shipping available worldwide.
  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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