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OVERVIEW
Official designation: Allen-Bradley 1797-ACNR15 (FLEX Ex I/O, ControlNet Communication Adapter)
Role/Application: Provides redundant ControlNet connectivity at 5 Mbps for up to eight intrinsically safe FLEX Ex I/O modules in hazardous Zone 1/Division 1 areas.
KEY SPECS SUMMARY
Power: 9.5 Volts DC input, 8.5 Watts consumption
Interfaces / Ports: Two ControlNet BNC coax ports
Indicators: Comm A, Comm B, Module Status, Power LEDs
Operating Temp: Minus 20 to 70 degrees C
Platform / Compatibility: FLEX Ex system, ControlNet Protocol V 1.5
Limit: Supports 8 I/O modules, 5 Mbps rate
Lifecycle: Active
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the power output provided by the 1797-ACNR15 adapter to the I/O backplane?
A: The adapter provides an intrinsically safe output power of 5.4 Volts DC to the backplane.
Wiring & Installation:
Q: What is the maximum recommended wire size for field wiring connections to the terminal base?
A: The maximum stranded conductor wire size permitted is 3.31 mm2 or 12 AWG.
Troubleshooting & Compatibility:
Q: What is the meaning of the red/green status indicators for the Comm A and Comm B ports?
A: Red/green LEDs indicate the communication link status and activity for each redundant port.
Replacement & Upgrades:
Q: What is the intrinsically safe module type classification for the 1797-ACNR15?
A: The module type is certified as Ex ib IIB/IIC T4 or AEx ib IIC T4.
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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