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The 1794-IM8 is a FLEX™ I/O 220 V AC digital input module, designed for industrial automation systems. It connects field AC devices directly to a PLC via the FLEX I/O backplane, providing reliable monitoring of discrete input signals.
Compact Design
High Reliability
Easy Troubleshooting
The 1794‑IM8 supports 8 non-isolated digital input channels with a nominal 240 V AC supply, offering precise signal acquisition and low power dissipation (max 4.7 W). Its compact design allows easy installation in FLEX I/O systems, with status indicators for simple troubleshooting.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Allen-Bradley 1794-IM8 Flex 16 Point Digital Input Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Power Systems
Used in power generation and distribution systems to monitor AC signals from switches and relays. Ensures reliable input detection for control of turbines and electrical equipment.
Factory Automation
Applied in automated production lines to collect discrete AC input signals from sensors and control devices. Improves system efficiency and reduces manual intervention.
Water Facilities
Used in water and wastewater treatment plants for monitoring pumps, level switches, and alarms. Provides reliable signal acquisition in control systems.
Oil & Gas
Deployed in refineries and pipeline systems to interface with AC-powered field instruments. Maintains signal integrity in demanding environments.
Building Control
Applied in building automation systems to monitor HVAC equipment and electrical systems. Enables centralized control and energy management.
Equipment Monitoring
Used to monitor ON/OFF status of industrial equipment such as motors, conveyors, and control panels. Provides real-time feedback to control systems.
The Allen-Bradley 1794-IM8 FLEX™ I/O digital input module is designed for installation on a FLEX I/O terminal base unit, providing a simple plug-in solution for distributed I/O systems. The module features 8 non-isolated AC input channels and operates at a nominal 240 V AC, allowing direct interfacing with field devices such as switches and relays. Proper installation requires mounting in a suitable enclosure and following all wiring instructions outlined in the installation manual.
The module includes field-side status indicators for each input channel, enabling quick visual diagnostics during operation. With a maximum power dissipation of approximately 4.7 W and operating temperature range of 0 to 55 °C, it is suitable for standard industrial environments. These features help ensure reliable performance and simplify maintenance in distributed control systems.
The Allen‑Bradley 1794‑IM8 is a FLEX™ I/O 220 V AC digital input module designed to interface AC field devices with a PLC via the FLEX I/O system. It provides 8 digital input points for monitoring discrete AC signals.
How many inputs does the 1794‑IM8 support?
The 1794‑IM8 module supports 8 non‑isolated digital input channels, allowing connection of up to 8 independent AC input devices to the control system. This makes it suitable for standard discrete signal monitoring.
Can the 1794‑IM8 be used in hazardous locations?
According to the installation instructions, the 1794‑IM8 (like other FLEX I/O AC modules) is approved for Class I Division 2 hazardous locations when appropriately installed in a certified enclosure with correct wiring methods.
What should users do before installing the 1794‑IM8?
Users must read and understand the installation and wiring instructions and comply with all applicable codes and standards before installing, configuring, operating, or maintaining the module to ensure safety and proper function.
What is the rated supply and operating temperature?
The 1794‑IM8 is designed for a nominal 240 V AC supply and operates in industrial environments with a temperature rating of 0…55 °C (32…131 °F). It must be mounted in a suitable enclosure for safe operation.
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Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC 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. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company 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.
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