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OVERVIEW
Official designation: Allen-Bradley 1756-L55M14 (ControlLogix 5550, Processor)
Role/Application: This controller manages large-scale high-speed automation and complex data handling within multi-network ControlLogix architectures.
KEY SPECS SUMMARY
Power: 1.25A at 5.1V DC
Interfaces / Ports: RS-232 Serial Port
Indicators: RUN, ERR, I/O LEDs
Operating Temp: 0 degrees C to 60 degrees C
Platform / Compatibility: 1756 Chassis
Limit: 3.5 MB User Memory
Lifecycle: End of Life
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the total I/O capacity supported by this processor?
A: It supports up to 128,000 digital I/O points.
Wiring & Installation:
Q: What is the recommended serial cable for local programming?
A: Use a 1756-CP3 or 1747-CP3 cable.
Troubleshooting & Compatibility:
Q: What does a solid red OK LED indicate?
A: A solid red LED signifies a non-recoverable hardware fault.
Replacement & Upgrades:
Q: What is the recommended modern replacement for this module?
A: Migrate to ControlLogix 5570 or 5580 controllers.
상품 정보 고시
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|---|---|
| Product Name | See this page for details |
| Model Name | See this page for details |
| Certification or Licensing Information Required by Law | See this page for details |
| Country of Manufacture or Origin | See this page for details |
| Manufacturer | See this page for details |
| After-sales Service Contact or Customer Support Number | See this page for details |
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