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Allen Bradley Flex I/O 1794 1794-IM16

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1794-IM16

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The Allen Bradley 1794-IM16 is a digital input module that supports up to 16 inputs. Designed for Flex I/O applications, it operates with a nominal on-state voltage of 240 VAC and provides a voltage range of 159 to 264 VAC.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1794-IM16

ManufacturerAllen Bradley
CategoryPLCs
Product LineFlex I/O 1794
Part Number1794-IM16
UPC612598403240
Weight0.19 lbs (0.09 kg)
Module TypeDigital Input Module
Number of Digital Inputs16
Nominal On-State Voltage240 VAC
Digital Input Voltage Range159-264 VAC
Input TypeNonisolated Inputs
Operating Temperature, Max0-55°C
Nominal Input Impedance22.2 kilohms
Nominal Input Current11 mA at 240 VAC
FlexBus Current32 mA at 5 VDC
Power Dissipation, Max6 W at 264 VAC
Thermal Dissipation, Max20.47 BTU/hr at 264 VAC
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The 1794-IM16 from Allen Bradley is a highly functional digital input module within the Flex I/O 1794 series. This component supports a maximum of 16 digital inputs, making it suitable for various control and monitoring applications. With a nominal on-state voltage set at 240 VAC, this module responds to an input voltage range of 159 to 264 VAC.

The inputs are designed as non-isolated types, ensuring straightforward integration into existing systems. The module's operating temperatures are rated from 0 to 55°C, allowing it to function effectively in diverse environments.

Regarding electrical characteristics, the nominal input impedance measures 22.2 kilohms, and the module draws an input current of 11 mA when at 240 VAC. Its FlexBus current capacity is rated at 32 mA at 5 VDC, supporting reliable communication requirements. With a maximum power dissipation of 6 watts at 264 VAC, the device maintains efficient operational performance, while its thermal dissipation sits at 20.47 BTU/hr, also at 264 VAC.

Physically, the module's dimensions are approximately 94 mm tall, 94 mm wide, and 91 mm deep, equating to roughly 3.7 x 3.7 x 3.6 inches. Weighing around 141 grams (4.97 oz), this unit is compact yet delivers substantial functionality for the Flex I/O system.