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OVERVIEW
Official designation: Allen-Bradley 1797-IE8H (FLEX Ex I/O, HART Analog Input Module)
Role/Application: An 8-channel intrinsically safe HART analog input module for signal acquisition in hazardous location process control systems.
KEY SPECS SUMMARY
Power: 5.2 Watts dissipation
Interfaces / Ports: Single-ended Non-isolated input type
Indicators: 8 red fault, 1 green power LED
Operating Temp: Minus 20 to 70 degrees C
Platform / Compatibility: FLEX Ex system, 16 bits resolution
Limit: Step response 4 milliseconds
Lifecycle: Discontinued as of 2017
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the rated accuracy specification for the 1797-IE8H module?
A: The accuracy is 0.1 percent at a temperature of 20 degrees Celsius.
Wiring & Installation:
Q: What grounding requirements must be met when installing this module on a DIN rail?
A: Use zinc plated yellow-chromate steel DIN rail to assure proper chassis grounding.
Troubleshooting & Compatibility:
Q: What does a continually lit red indicator light signify on a powered module?
A: A continually lit red indicator after power-up signifies a critical fault, such as a diagnostic failure.
Replacement & Upgrades:
Q: Is there an official direct replacement for the 1797-IE8H since it is discontinued?
A: The manufacturer currently recommends an Engineering Replacement for this discontinued module.
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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