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OVERVIEW
Official designation: Allen-Bradley 1794-IB16 (Flex I/O, Discrete Input Module)
Role/Application: A high-density Flex I/O module providing sixteen 24V DC sinking inputs for reliably acquiring digital signals from industrial field devices in automation systems.
KEY SPECS SUMMARY
Power: 55 mA at 5V DC
Interfaces / Ports: 16 sinking inputs
Indicators: 16 channel LEDs
Operating Temp: 0 to 55 degrees C
Platform / Compatibility: Requires 1794 terminal base
Limit: 8 mA max per input
Lifecycle: Existing
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the nominal input voltage and the maximum off-state leakage current for this module?
A: Nominal voltage is 24V DC; maximum off-state leakage current is 1.5 mA.
Wiring & Installation:
Q: Which Flex I/O terminal bases are compatible with the 1794-IB16 module?
A: Compatible terminal bases are the 1794-TB2, 1794-TB3, 1794-TB3S, and 1794-TB32.
Troubleshooting & Compatibility:
Q: How does the module indicate an active input signal for troubleshooting purposes?
A: An illuminated channel LED indicates that the corresponding input point is receiving a signal.
Replacement & Upgrades:
Q: Is there a similar Flex I/O module available that offers fewer inputs but a faster input response time?
A: Yes, the 1794-IB8 has 8 inputs but offers a faster input response time.
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| After-sales Service Contact or Customer Support Number | See this page for details |
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