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OVERVIEW
Official designation: Allen-Bradley 1756-OA8D (ControlLogix, Diagnostic AC Output Module)
Role/Application: This 8-point diagnostic module provides individual point monitoring for open wire and short circuit detection in high-reliability ControlLogix systems.
KEY SPECS SUMMARY
Power: 250mA at 5.1V DC
Interfaces / Ports: 20 or 36-pin RTB
Indicators: OK, 8 I/O, Fault
Operating Temp: 0 to 60 degrees C
Platform / Compatibility: ControlLogix Chassis
Limit: 2A per point max
Lifecycle: Active
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the maximum load current per point for the 1756-OA8D?
A: Maximum current is 2A at 60 degrees C per point.
Wiring & Installation:
Q: Which Removable Terminal Blocks are compatible with this module?
A: Use 1756-TBNH or 1756-TBSH terminal blocks for connection.
Troubleshooting & Compatibility:
Q: What does a flashing red I/O status LED indicate?
A: A flashing red LED signifies a point-level diagnostic fault.
Replacement & Upgrades:
Q: Can 1756-OA8D be used in remote I/O racks?
A: Yes, it is compatible with ControlNet or EtherNet/IP adapters.
상품 정보 고시
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| After-sales Service Contact or Customer Support Number | See this page for details |
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