The Allen Bradley 1794-AENT is a FLEX I/O EtherNet/IP adapter module designed to connect distributed FLEX I/O stations to modern industrial Ethernet networks. It provides a high-speed communication interface between a controller (such as ControlLogix or CompactLogix) and up to 8 FLEX I/O modules, enabling real-time data exchange in scalable automation architectures.
Compared with legacy ControlNet or DeviceNet adapters, the 1794-AENT supports EtherNet/IP, making it suitable for modern smart factory environments where integration, diagnostics, and network flexibility are essential.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Model Number | 1794-AENT |
| Product Family | FLEX I/O |
| Module Type | EtherNet/IP Adapter Module |
| Communication Protocol | EtherNet/IP (CIP) |
| Network Interface | 1 × RJ45 Ethernet Port |
| Network Speed | 10/100 Mbps |
| Input Voltage | 24 V DC (19.2–31.2 V DC) |
| Current Consumption | Approx. 400–450 mA |
| I/O Capacity | Up to 8 FLEX I/O modules |
| FlexBus Output Current | Max 640 mA |
| Power Dissipation | Approx. 3.4–4.6 W |
| Isolation Voltage | 850 V DC |
| Function | Remote distributed I/O communication |
| Topology | Star / switched Ethernet network |
| Mounting Type | DIN rail / open-style enclosure |
Physical Dimensions & Weight
| Mechanical Property | Specification |
|---|---|
| Overall Dimensions (L × W × H) | Approx. 87 × 94 × 69 mm |
| Net Weight | Approx. 0.23–0.25 kg |
Recommended Related Models
The 1794-AENT is commonly used in EtherNet/IP-based FLEX I/O systems alongside modern Allen Bradley controllers and I/O modules.
| Related Model | Description |
|---|---|
| 1794-AENTR | Redundant EtherNet/IP Adapter |
| 1794-IB16 | Digital Input Module |
| 1794-OB16 | Digital Output Module |
| 1794-IE8 | Analog Input Module |
| 1794-OE4 | Analog Output Module |
| 1794-TB3 | Terminal Base Unit |
| 1756-EN2TR | ControlLogix Ethernet Module |
| 5069-AENTR | Compact I/O EtherNet/IP Adapter |
| 1734-AENTR | POINT I/O EtherNet/IP Adapter |
| 1783-US8T | Industrial Ethernet Switch |
Popular Allen Bradley Automation Products
Allen Bradley systems are widely deployed in industrial automation due to their scalability, strong networking capability, and long-term reliability.
| Popular Model | Product Category |
|---|---|
| 1756-L85E | ControlLogix Controller |
| 1769-L36ERM | CompactLogix Controller |
| 5069-IF8 | Analog I/O Module |
| 2711P-T12C4D8 | PanelView HMI |
| 20G11NC072AA0NNNNN | PowerFlex 755 Drive |
| 1734-AENTR | POINT I/O Adapter |
| 1606-XLS240E | Industrial Power Supply |
| 1756-EN2TR | Ethernet/IP Communication Module |
| 1794-IE8 | FLEX I/O Analog Module |
| 25B-D013N114 | PowerFlex 525 Drive |
