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ALLEN BRADLEY 1785‑L40B Enhanced PLC‑5/40 Processor NEW 0
ALLEN BRADLEY 1785‑L40B Enhanced PLC‑5/40 Processor NEW 1
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ALLEN BRADLEY 1785‑L40B Enhanced PLC‑5/40 Processor NEW

$485.00
Availability:

Out of stock
BRAND: UNKNOWN MODEL: REDO CONDITION: new
SKU: IGAM2840218 Weight: 5 lbs Shipping Calculated at Checkout

Out of stock

Overview

This listing is for a NEW Allen‑Bradley 1785‑L40B Enhanced PLC‑5 Controller. It is designed for medium‑to‑large industrial automation systems requiring robust processing, networking, and high‑capacity memory. This unit is categorized as a PLC‑5/40 processor and includes the following capabilities: 48K words of user memory, support for Data Highway Plus and Remote I/O, and secure mode‑select keyswitch functionality.

Specification Table

Manufacturer: Allen-Bradley / Rockwell Automation Part Number: 1785-L40B Condition: NEW Processor Type: Enhanced PLC-5/40 User Memory: 48K words Communication Ports: CH0 RS-232/422, CH1A DH+ Network Support: Data Highway Plus (DH+), Remote I/O (RIO) Backplane Requirements: 3.0A at 5V DC Certifications: UL, CSA, CE Compatibility: 1771 chassis and I/O architecture
▸ Key Features:
• PLC‑5/40 processor from Allen‑Bradley’s Enhanced PLC‑5 family
• 48K words of user memory for advanced logic applications
• Supports DH+ (Data Highway Plus), Remote I/O, and RS‑232/422 CH0 communications
• Mode‑select keyswitch for RUN, PROG, and REM operations
• Backplane‑powered module designed for 1771 chassis systems
• Battery‑backed RAM and memory cartridge support (per PLC‑5 architecture)
• UL, CE, CSA certified industrial‑grade control hardware
▸ Applications:
• Factory automation and large distributed control systems
• Process control, batch control, and high‑speed sequencing
• Manufacturing cells using legacy PLC‑5 infrastructure
• OEM machinery upgrades requiring PLC‑5 compatibility
• Industrial networks using DH+, RIO, or mixed rack systems
▸ Alternative Model Numbers:
1785‑L40B/E
PLC‑5/40 Enhanced
1785‑L40 Series
1785‑L40B Ser. E 
Enhanced PLC‑5 Processor Family
▸ Common Misspellings or Phrasing:
AB 1785‑L40B
PLC5‑L40B
Allen Bradley L40B
1785L40B
PLC‑5/40 CPU 1785‑L40B

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