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OVERVIEW
Official designation: Allen-Bradley 1756-OB8 (ControlLogix, Digital Output Module)
Role/Application: Provides eight high-current sourcing outputs for controlling DC field devices within a ControlLogix automation system.
KEY SPECS SUMMARY
Power: 165mA 5.1V/2mA 24V
Interfaces / Ports: 20-pin or 36-pin RTB
Indicators: OK and I/O Status
Operating Temp: 0 degrees C to 60 degrees C
Platform / Compatibility: ControlLogix Chassis
Limit: 1A per ch at 60C
Lifecycle: Active
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the voltage range for the 1756-OB8 sourcing outputs?
A: The module operates within a range of 10 to 30V DC.
Wiring & Installation:
Q: Which removable terminal blocks are compatible with this unit?
A: Use 1756-TBNH or 1756-TBSH terminal blocks for wiring.
Troubleshooting & Compatibility:
Q: How can I verify the output status of the module?
A: Check the OK LED and the eight individual I/O status indicators.
Replacement & Upgrades:
Q: Can this module be hot-swapped during system operation?
A: Yes, it supports Removal and Insertion Under Power (RIUP).
상품 정보 고시
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| 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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