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OVERVIEW
Official designation: Allen-Bradley 1747-AIC (SLC 500, Isolated Link Coupler)
The 1747-AIC acts as an interface, providing isolated connection between SLC 500 controllers and the DH-485 communication network to reduce electrical noise.
KEY SPECS SUMMARY
Power: 24V AC/DC
Interfaces / Ports: RS-232 and DH-485 connections
Indicators: TX, RX, Power, Fault LEDs
Operating Temp: 0 to 60 degrees C
Platform / Compatibility: SLC 500 fixed and modular systems
Limit: One coupler per RS-232 port
Lifecycle: Discontinued
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What are the two primary communication ports provided on the Isolated Link Coupler?
A: The coupler provides an RS-232 port and a connection port for the DH-485 network.
Wiring & Installation:
Q: What voltage source is required to power the 1747-AIC Isolated Link Coupler?
A: The module requires an external 24 Volts AC or DC power supply for operation.
Troubleshooting & Compatibility:
Q: What does a continuously lit red Fault indicator on the 1747-AIC usually signify?
A: The red Fault LED indicates an issue with the module's power or internal hardware.
Replacement & Upgrades:
Q: What is the current status of the 1747-AIC module in terms of product availability?
A: The Allen-Bradley 1747-AIC Isolated Link Coupler is classified as discontinued.
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| After-sales Service Contact or Customer Support Number | See this page for details |
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