Allen Bradley 1756-L542 ControlLogix 5550 CPU 1MB memory no non-volatile memory original refurbished in stock 12 month warranty fast shipping

Product Overview

• 1756-L542 is ControlLogix 5550 series controller by Allen Bradley
• 1MB user memory without built-in non-volatile memory
• Controls local/remote I/O via DeviceNet, ControlNet, Universal Remote I/O
• Single-slot design fits standard 1756 chassis

• Discontinued model for legacy system replacement

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Core Features

• 1MB user memory for program & data processing
• Supports DeviceNet, ControlNet, Universal Remote I/O networks
• Open-style enclosure suitable for general industrial environments
• LED indicators for run, fault and diagnostic status

• Hot swappable for easy online maintenance

Technical Parameters

• Brand: Allen Bradley (Rockwell Automation)
• Part No.: 1756-L542
• Series: ControlLogix 5550
• Type: Controller Module
• User Memory: 1MB
• Non-volatile Memory: None
• Communication: DeviceNet, ControlNet, Universal Remote I/O
• Power Dissipation: 4.8W
• Operating Temperature: 0°C ~ 60°C
• Condition: Original / Refurbished

• Warranty: 12 Months

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Applications

• Legacy ControlLogix system CPU replacement
• Discrete manufacturing & process control systems
• Factory automation & distributed I/O networking
• Packaging, material handling & conveyor systems

• Industrial equipment maintenance & spare parts backup

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Our Advantages

• Fully tested before delivery for stable performance
• Sufficient stock for discontinued models
• Professional technical support for configuration
• Competitive wholesale price for bulk orders
• 12-month standard after-sales warranty