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ALLEN BRADLEY 1756-L1 ControlLogix 5550 Processor Unit w/ 2MB Expansion USED 0
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ALLEN BRADLEY 1756-L1 ControlLogix 5550 Processor Unit w/ 2MB Expansion USED

Original price was: $18.00.Current price is: $9.00.
Availability:

1 in stock
BRAND: ALLEN BRADLEY MODEL: 1756-L1 CONDITION: used
SKU: IGAM1980973 Weight: 2 lbs Shipping Calculated at Checkout

1 in stock

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Overview

This listing is for a USED Allen‑Bradley 1756‑L1/A ControlLogix 5550 Processor Unit, complete with the 1756‑M3/A 2M Byte Memory Expansion Module. The 1756‑L1 processor is designed for general automation control applications and supports discrete, analog, and communication modules within the ControlLogix platform. This unit is categorized as a PLC processor and includes key capabilities such as firmware revision 1.2, 650 mA @ 5VDC power draw, and integrated removable memory.

Specification Table

Manufacturer: Allen-Bradley (Rockwell Automation) Processor Model: 1756-L1/A Catalog Revision: X01 Part Number: 96400073 A01 Firmware Revision: 1.2 Series: A Power Draw: 650 mA @ 5.1VDC, 20 mA @ 24VDC Function: ControlLogix 5550 Processor Unit Memory Module: 1756-M3/A Memory Capacity: 2M Byte Catalog Revision: D01 Part Number: 96161274 A01 Series: A Condition: USED Platform: ControlLogix Chassis Modular System Mounting Type: Standard ControlLogix Slot Module
▸ Key Features:
• Allen‑Bradley ControlLogix 5550 processor for industrial automation control
• Includes 1756‑M3/A 2M byte non‑volatile memory expansion
• Supports advanced logic execution for machine and process applications
• Designed for integration with ControlLogix I/O and communication modules
• LED indicators for operational, fault, and status monitoring
• Modular architecture for flexible system design and expansion
▸ Applications:
• Manufacturing machine control
• Material handling and automated packaging systems
• Process automation and batch systems
• Distributed industrial I/O and SCADA integration
• OEM machine platforms requiring rock‑solid PLC performance
▸ Alternative Model Numbers:
1756‑L1/B
1756‑L1/A with M1 Memory
1756‑L55 Series CPUs
1756‑L61 (newer generation)
1756‑L62 and L63 families
▸ Common Misspellings or Phrasing:
1756L1
AB 1756-L1A
ControlLogix 5550 CPU
1756-LI
1756 L1 Processor Unit

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