Allen Bradley 1769-IQ16 Allen Bradley Digital Input Expansion Modules Increase control capabilities for your PLC system with the Digital Input Expansion Modules from Allen Bradley. These compact, affordable modules are designed to expand your PLC system and improve the efficiency and reliability of your automated machine processes. Features and Benefits: • Choice of module types for application flexibility • LED indications of input status for fast troubleshooting • Opto-isolation between inputs and bus and logic circuitry • 24Vdc input modules configurable sink or source • Terminal identification inside cover
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