As a professional supplier with a long history in the field of industrial automation communication, Feimu Technology has a deep understanding of the core pain points of distributed control systems - traditional on-site signal wiring requires a large number of long cables to be pulled back to the main control cabinet. This not only incurs high costs for cables and labor, but also easily leads to signal attenuation and difficulties in troubleshooting line faults.
The Allen Bradley 1734-AENT can directly deploy the on-site I/O modules at the equipment end. All sensor and actuator data can be accurately transmitted to the main controller through a single industrial Ethernet network cable, significantly simplifying system wiring, reducing project costs, and improving the real-time performance and stability of data transmission.
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Product Model |
Allen-Bradley 1734-AENT |
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Product Type |
POINT I/O Ethernet Adapter |
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Communication Ports |
2 x 10/100Base-TX RJ45 Ports |
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Supported Protocols |
EtherNet/IP, CIP |
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Network Topology |
Star, Linear, Device Level Ring (DLR) |
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Max Number of I/O Modules |
Depends on power capacity, typically up to dozens |
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Operating Voltage |
24V DC |
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Operating Temperature |
0°C to +60°C |
The Allen Bradley 1734-AENT, as the core adapter module of the EtherNet/IP network, its core function is to complete the collection and transmission of data from hundreds or thousands of sensors and actuators on-site. It can precisely and real-time transmit the digital and analog signals from the on-site I/O modules through a single industrial Ethernet network cable to the main controller of the system, completely breaking away from the physical distance limitations of traditional wiring and enabling flexible deployment of distributed I/O systems.
In traditional distributed control systems, each on-site signal needs to be pulled back to the main control cabinet through long cables, and the costs of cable procurement, manual wiring, and later maintenance are extremely high. It can directly deploy the I/O modules next to the on-site equipment, and all signals only need to be transmitted through a single network cable, significantly reducing the amount of cables used and the amount of wiring work, while also reducing the probability of line failures and helping customers significantly compress the hardware and labor costs of the project.
This module is the exclusive network adapter for Rockwell's POINT I/O series. It can seamlessly integrate with all types of functional modules such as digital input/output, analog input/output, and temperature acquisition within the same series. Without the need for additional adapter components, it enables the rapid establishment of a complete distributed I/O system. It has extremely strong adaptability and is a standard core component for distributed control under the Logix architecture.
One of the most prominent features of Allen Bradley 1734-AENT is its built-in 4 independent industrial Ethernet interfaces, which include built-in switch functionality. Customers do not need to purchase additional industrial switches to achieve network cascading for multiple I/O modules and field devices. This not only saves additional hardware procurement costs but also significantly reduces the installation space in the control cabinet, making the system layout more compact and efficient.
The module supports fully flexible EtherNet/IP network address configuration. According to the customer's system architecture requirements, IP addresses, subnet masks, gateways, and other network parameters can be flexibly set. It also supports both DHCP automatic allocation and static IP manual setting modes, which can seamlessly adapt to various industrial Ethernet network architectures. Whether it is a new system or an old system renovation, it can quickly complete network configuration, reducing the difficulty of system debugging.
The module is equipped with an exclusive network topology diagnosis and fault alarm mechanism. It can monitor the network connection status of the entire distributed I/O system in real time. Once there are faults such as broken network cables, offline devices, or network abnormalities, it can accurately locate the network segment and device node where the fault occurs, and send alarm information to the PLC main controller in real time. Maintenance personnel can immediately know the fault location without having to search for lines throughout the factory, significantly reducing the time for fault detection and repair, and minimizing equipment downtime.
The module has been deeply optimized for the real-time requirements of industrial control. The response speed to data requests from the main controller is extremely fast, enabling microsecond-level real-time data transmission and response. Even if the system is equipped with hundreds of I/O points, it can maintain the real-time and synchronization of data transmission, perfectly adapting to scenarios with extremely high timing requirements, such as automated production lines and precise equipment control, ensuring the stable operation of the entire control system.
Feimu Technology conducts strict network port preparation procedures for each Allen Bradley 1734-AENT module. Using specialized electronic cleaning agents, each Ethernet interface is thoroughly cleaned in a 360-degree non-stop manner, completely removing dust, oil stains, and oxidation layers inside the network port; at the same time, the metal pins inside the network port are straightened and repaired one by one to ensure the pins are flat and in good contact, eliminating problems such as unstable network connection and packet loss caused by pin oxidation or deformation.
We will replace the network port dust-proof covers for each module, completely solving the problem of the lack of dust-proof covers and aging and damaged dust-proof covers in similar products on the market. This effectively prevents dust and debris from entering the network port, ensuring the stability of the module during long-term use; at the same time, the module shell is deeply cleaned to remove surface oil stains, stains, and aging marks, and the dip switch and indicator lights on the panel are comprehensively inspected and cleaned to ensure that the product received by the customer is neat in appearance, in excellent condition, and ready for immediate use after installation.
Before leaving the factory, our professional technicians will conduct a full-dimensional function test on the module, including network port connectivity, data transmission stability, topology diagnosis function, address configuration function, etc., to ensure that every function of the module fully complies with the original factory standards; at the same time, the dip switches on the top of the module will be reset to restore the module to the factory default parameter state. After the customer receives it, there is no need for additional reset operations, and they can directly perform network configuration and system integration, significantly reducing the project debugging time.
All modules will undergo industrial-level high and low temperature aging tests, humidity cycling tests, and vibration tests to simulate the harsh operating environment of industrial sites, ensuring that the module can operate stably in high temperatures, high humidity, and vibration environments, eliminating the problem of early failure, and only products that pass all test items will enter inventory and await shipment, ensuring that each product delivered to the customer has the original factory-level quality and reliability.
The Allen Bradley 1734-AENT is a standard adapter specifically designed for the EtherNet/IP industrial Ethernet protocol. It can perfectly integrate with Rockwell Logix 5000, CompactLogix, MicroLogix and other full series of PLC main controllers. Whether it is a newly established automation system or an upgrade of an old system, it can be seamlessly adapted without the need for additional protocol conversion components, and a complete distributed I/O control system can be quickly set up.
The module supports various industrial Ethernet topologies such as star, bus, and ring. Based on the equipment layout and cable laying conditions at the site, the most suitable network architecture can be flexibly selected to achieve the nearest deployment of distributed I/O modules, completely breaking away from the physical distance limitations of traditional wiring. Whether it is full-area distributed control in large factories or remote I/O expansion for a single device, it can be perfectly adapted.
The application scenarios of this module are extremely extensive, covering the automation control requirements of most industrial sectors such as automotive manufacturing, food and beverage, pharmaceutical and chemical industries, water treatment, logistics and warehousing, printing and packaging, etc. Whether it is distributed signal acquisition on production lines, remote control of equipment, or full-area data collection in intelligent factories, it can provide stable, high-speed and reliable communication support. It is a universal core communication component for industrial-level distributed automation systems.
For the outdated PLC systems still in operation in the factory, the Allen Bradley 1734-AENT can achieve low-cost distributed upgrading without replacing the original main controller. Just by using this module, the distributed expansion of on-site I/O points can be realized, significantly reducing the hardware investment and construction period of the renovation, allowing the outdated system to also achieve flexible deployment of distributed control, extending the service life of the outdated equipment and reducing the factory's upgrading costs.
1.Can it be directly compatible with all the POINT I/O series modules?
The Allen Bradley 1734-AENT is a dedicated EtherNet/IP network adapter for the Rockwell POINT I/O series. It can perfectly integrate with various functional modules such as digital input/output, analog input/output, temperature collection, and counters of the same series. No additional adapter components are required; simply install it to complete the system setup.
2. Can the 4 network ports built into the module be directly cascaded to other devices?
The module is equipped with industrial switch functionality. The 4 network ports support automatic negotiation and automatic identification of crossover cables. They can be directly cascaded to other I/O modules, field devices, touch screens, etc., without the need for additional complex configurations. It is plug-and-play, significantly simplifying the network architecture of the system.
3. My previous system used an adapter of another brand for EtherNet/IP. Can this one be directly replaced?
Yes, it can be replaced directly. The Allen Bradley 1734-AENT is a universal adapter that complies with the EtherNet/IP standard protocol. It can perfectly integrate with all PLC main controllers that support the EtherNet/IP protocol. During the replacement process, there is no need to modify the network architecture or control program of the original system. Only simple address configuration is required, and the renovation cycle is extremely short.
4. Can the network topology diagnosis function of the module precisely locate the specific faulty equipment?
The built-in topology diagnosis function of the module can monitor all the nodes and devices in the entire network in real time. Once there are faults such as offline devices, broken network cables, or abnormal network conditions, it can precisely locate the specific network segment, device node, and port number where the fault occurs, and send the alarm information to the PLC in real time. Maintenance personnel can directly go to the fault point based on the alarm information and conduct troubleshooting without having to test each section of the line one by one.
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