Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Allen Bradley 1734-AENT is a single-port EtherNet/IP communication adapter used in distributed I/O systems. It functions as the interface between a control system and POINT I/O modules, enabling real-time industrial communication over standard Ethernet networks.
Installed as the head module of a POINT I/O node, it manages all communication between the controller and the connected I/O modules. It supports cyclic I/O data exchange as well as explicit messaging, making it suitable for both control and diagnostic tasks.
This module is widely used in modern automation systems due to its compatibility with standard Ethernet infrastructure and its ability to integrate seamlessly into scalable network architectures.
The POINT I/O platform is a modular distributed I/O system designed for flexibility, allowing different types of I/O and communication modules to be combined under a single network interface.
| Parameter | Specification |
|---|---|
| Model | 1734-AENT |
| Module Type | EtherNet/IP Adapter |
| Communication Protocol | EtherNet/IP |
| Ethernet Port | 1 × RJ45 |
| Transmission Speed | 10/100 Mbps (auto-negotiation) |
| Duplex Mode | Half / Full |
| Supported Topologies | Star, Linear, Tree |
| Max Supported I/O Modules | Up to 63 |
| Max Connections | Up to approx. 30+ |
| Supply Voltage | 24V DC |
| Voltage Range | 19.2–28.8V DC |
| Input Current | Approx. 400 mA |
| Backplane Current | Up to 1000 mA @ 5V DC |
| Power Consumption | Approx. 9–10 W |
| Power Dissipation | Approx. 5 W |
| Isolation | Electrical isolation between network and backplane |
| Indicators | Module, Network, Activity, POINTBus LEDs |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5–95% non-condensing |
| Mounting | DIN Rail |
| Enclosure | Open-style |
| Dimensions | Approx. 133 × 56 × 79.8 mm |
| Weight (kg) | Approx. 0.30 kg |
The 1734-AENT provides Ethernet connectivity for distributed I/O systems, allowing controllers to communicate with field devices through standard industrial networks.
It supports both real-time I/O messaging and explicit messaging, making it suitable for control, configuration, and diagnostics.
The module allows flexible IP address configuration, including manual setup and automatic assignment methods, simplifying commissioning.
Its LED indicators provide clear information on network status, module health, and communication activity, helping maintenance personnel quickly identify issues.
The design supports scalable system expansion, enabling additional I/O modules to be added without modifying the core network structure.
The module is widely used in industrial environments where Ethernet-based communication is required:
It is particularly suitable for applications transitioning from traditional fieldbus systems to Ethernet-based architectures.
High-Speed Communication
Provides fast and reliable data exchange using standard Ethernet technology.
Flexible Network Integration
Supports multiple network topologies, allowing easy system design and expansion.
Scalable System Architecture
Supports a large number of I/O modules, making it suitable for both small and large systems.
Ease of Configuration
Standard IP-based setup reduces installation complexity.
Reliable Operation
Designed for industrial environments with stable long-term performance.
Efficient Diagnostics
LED indicators and communication status feedback improve troubleshooting efficiency.
| Model | Type | Channels / Ports | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1734-AENT | Ethernet Adapter | 1 Port | 24V DC | 133×56×79.8 | 0.30 |
| 1734-AENTR | Ethernet Adapter (Dual Port) | 2 Ports | 24V DC | 56×12×75.5 | 0.04 |
| 1734-ADN | DeviceNet Adapter | Network Node | 24V DC | 63×107×148 | 0.30 |
| 1734-ACNR | ControlNet Adapter | Network Node | 24V DC | 63×107×148 | 0.33 |
| 1734-4IOL | IO-Link Master | 4 Ports | 24V DC | 56×12×75.5 | 0.036 |
| 1734-IB8 | Digital Input | 8 Inputs | 24V DC | 56×12×75.5 | 0.04 |
| Model | Type | Key Function | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1769-L33ER | PLC Controller | Compact control processor | 24V DC | 118×87×87 | 0.50 |
| 1756-L81E | PLC Controller | High-performance processor | 24V DC | 175×90×140 | 0.65 |
| 1756-EN2T | Communication | Ethernet communication module | 24V DC | 145×35×140 | 0.30 |
| 1734-AENTR | Adapter | Ethernet I/O adapter | 24V DC | 56×12×75.5 | 0.04 |
| 5069-IB16 | Digital Input | 16-point digital input | 24V DC | 138×42×95 | 0.25 |