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OVERVIEW
Official designation: Allen-Bradley 1756-PB75R (ControlLogix, Redundant DC Power Supply)
Role/Application: This 75W module provides high-availability 24V DC power to ControlLogix chassis via a 1756-CPR2 cable and adapter.
KEY SPECS SUMMARY
Power: 18-32V DC Input
Interfaces / Ports: Dual power cable port
Indicators: Input OK, Output OK
Operating Temp: 0 to 60 degrees C
Platform / Compatibility: 1756-PSCA2 Adapter
Limit: 75 Watts at 60C
Lifecycle: Active
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the required input voltage range for the 1756-PB75R?
A: The module operates within a 18 to 32V DC input range.
Wiring & Installation:
Q: Is a specific adapter required to connect this to the chassis?
A: Yes, use the 1756-PSCA2 chassis adapter for redundant configurations.
Troubleshooting & Compatibility:
Q: What does it mean if the Output OK LED is off?
A: It indicates the module is not providing power to the chassis.
Replacement & Upgrades:
Q: Can this replace a non-redundant 1756-PB75 power supply?
A: No, it requires a redundant power adapter and special cables.
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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