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OVERVIEW
Official designation: Allen-Bradley 1756-L74 (ControlLogix 5570, Controller)
Role/Application: This high-capacity controller manages complex logic and motion for large-scale industrial systems using a 16 MB user memory architecture.
KEY SPECS SUMMARY
Power: 800mA at 5.1V DC
Interfaces / Ports: USB 2.0 Port
Indicators: Four Character Display
Operating Temp: 0 to 60 degrees C
Platform / Compatibility: 1756 Chassis
Limit: 128,000 I/O Points
Lifecycle: Active/Mature
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the total user memory capacity of the 1756-L74?
A: It features 16 MB of available user memory.
Wiring & Installation:
Q: Does this model require a battery for non-volatile storage?
A: No, it uses 1756-ESMC series energy storage modules.
Troubleshooting & Compatibility:
Q: How can users diagnose minor and major faults locally?
A: Monitor the alphanumeric display and the OK status LED.
Replacement & Upgrades:
Q: What type of storage is used for permanent firmware and logic?
A: It includes a 1 GB SD card for non-volatile storage.
상품 정보 고시
| Category | Details |
|---|---|
| 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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