Description
Allen-Bradley 1794-IM16 Flex I/O 240V AC Input Module
The Allen-Bradley 1794-IM16 provides robust high-voltage input capability within the Flex I/O system from Rockwell Automation. This reliable module features sixteen non-isolated AC inputs for industrial monitoring applications. It handles high voltage signals up to 240V AC for direct sensor connection. The compact design saves valuable panel space while delivering full functionality. This module integrates seamlessly with various control networks and systems.
Core Technical Specifications & Performance Data
- Brand: Allen-Bradley | Model: 1794-IM16
- Product Type: Digital Input Module for Flex I/O Systems
- Number of Inputs: 16 Non-isolated AC Channels
- Input Voltage: 240V AC Nominal (159-264V AC Range)
- Input Current: 11mA @ 240V AC per channel
- Input Impedance: 22.2 kΩ nominal per point
- Power Consumption: 6W maximum @ 264V AC
- Thermal Dissipation: 20.47 BTU/hour maximum
- Flexbus Current: 32mA @ 5V DC
- Response Time: 25ms maximum (On to Off / Off to On)
- Input Frequency: 47-63 Hz standard AC line frequency
Environmental Ratings & Durability Features
- Operating Temperature: 0 to 55 °C (32 to 131 °F)
- Storage Temperature: -40 to 85 °C (-40 to 185 °F)
- Relative Humidity: 5% to 95% non-condensing
- Vibration Resistance: 5g @ 10-500 Hz per IEC 60068-2-6
- Shock Resistance: 30g per IEC 60068-2-27
- Noise Immunity: 1500V AC for 1 second noise rejection
- Pollution Degree: Degree 2 per IEC 60664-1
Packaging & Shipping Information
- Your order includes one new 1794-IM16 module in factory packaging.
- We include all necessary mounting and installation documentation.
- We ship globally using express carriers including FedEx, UPS, and DHL.
- All products come with a 12-month warranty covering defects.
Frequently Asked Questions (FAQ)
- What types of sensors connect to this input module?
It connects directly to 240V AC limit switches, selector switches, and pushbuttons. - Can I use this module with lower voltage AC signals?
Yes, it accepts any AC voltage between 159V and 264V AC reliably. - What is the minimum input voltage for reliable operation?
The module requires at least 159V AC to guarantee proper input recognition. - Does this module provide input status indication?
Yes, each channel has an LED that indicates the input status clearly. - What wire size should I use for 240V AC connections?
Use appropriate wire gauges based on your local electrical codes and current requirements.
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