Product Overview
The Allen – Bradley 1794 – ACN15 is a high – performance redundant media ControlNet adapter, playing a pivotal role in industrial automation setups. As an integral part of the 1794 Flex I/O family, it is engineered to interface I/O modules to an I/O scanner port across a communication network. This adapter supports the ControlNet communication protocol, enabling high – speed data transfer at a rate of 5 Mbps between controllers and industrial I/O devices. With 1794 – ACN15, seamless and reliable communication within complex control networks is achieved, enhancing overall system efficiency and minimizing downtime. Its single ControlNet port allows for straightforward connection to the network, facilitating smooth data transmission.
Hainan Jinlin Mechanical & Electrical, with our vast industry knowledge and market insights, is committed to providing top – notch service for this product. We adhere to the “Customer First, Forge Ahead” philosophy, dedicated to fulfilling all your industrial control product needs.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 1794 – ACN15 |
| Manufacturer | Allen – Bradley (Rockwell Automation) |
| Product Type | Redundant Media ControlNet Adapter |
| Communication Protocol | ControlNet v1.5 |
| Communication Port | 1 ControlNet port |
| Input Voltage Range | 19.2 – 31.2 volts DC |
| Isolation Voltage | 850 volts DC |
| Operating Temperature | 0°C – 55°C |
| Storage Temperature | – 40°C – 85°C |
| Mounting | DIN rail or panel mounting |
| Power Dissipation | 4.6 W maximum at 19.2 volts DC |
| Current Draw | 450 mA maximum |
| Flexbus Output Current | 640 mA maximum |
| Communication Rate | 5 Mbps |
Key Features and Benefits
High – Speed and Reliable Communication
The 1794 – ACN15 supports the ControlNet protocol, which offers repeatable and deterministic data delivery. The 5 Mbps communication rate ensures that critical data between the controller and I/O devices is transferred at high speed. This is crucial for real – time control applications, such as those in manufacturing plants where immediate responses to changes in production processes are required. The reliable data transfer reduces the risk of data loss or delays, contributing to the smooth operation of the overall industrial system.
Redundant Media Support
Designed with redundancy in mind, the 1794 – ACN15 helps to enhance system availability. In case of a failure in one communication path, the redundant media feature allows the system to switch to an alternative path seamlessly. This significantly reduces the likelihood of system downtime, which is essential for industries where continuous operation is a priority, such as power generation and chemical processing.
Easy Installation and Compatibility
Featuring a compact design, the 1794 – ACN15 can be easily installed on a DIN rail or panel – mounted, making it suitable for various installation scenarios, even in space – constrained environments. It is compatible with other components of the 1794 Flex I/O family, as well as with Allen – Bradley’s ControlNet networks. This compatibility simplifies system integration, allowing for easy expansion or modification of existing automation systems.
Voltage Adaptability
With an input voltage range of 19.2 – 31.2 volts DC, the 1794 – ACN15 can operate efficiently across different power sources. This wide voltage range provides flexibility in power supply selection and helps to ensure stable operation in industrial settings where power supply conditions may vary.
Built – in Status Indicators
The adapter comes with built – in status indicators such as Comm A (red/grn), Comm B (red/grn), and I/O status (red/grn). These indicators provide quick visual feedback on the communication status and I/O operations. Operators can easily monitor the module’s performance and detect any potential issues at a glance, facilitating prompt troubleshooting and maintenance.
Related Models
- 1794 – ACNR15: Similar to the 1794 – ACN15, it is a ControlNet adapter module but with two ControlNet BNC interfaces, offering enhanced redundancy options. It is designed for applications where a higher level of network redundancy is required, such as in critical industrial processes.
- 1794 – ADN: This is a DeviceNet adapter module from the 1794 Flex I/O family. It enables connectivity to DeviceNet networks, which are often used for connecting sensors, actuators, and other industrial devices. It can be used in combination with the 1794 – ACN15 in complex industrial automation systems that require communication across multiple network types.
- 1794 – AENT: An Ethernet/IP adapter module. It allows for connection to Ethernet – based networks, providing high – speed data transfer and compatibility with modern industrial Ethernet standards. In an industrial setup, the 1794 – AENT can work alongside the 1794 – ACN15 to enable seamless communication between different parts of the automation system, with the 1794 – ACN15 handling ControlNet – specific communication.
- 1794 – IBD16: A discrete input module within the 1794 Flex I/O family. It can be connected to the 1794 – ACN15 – enabled network to provide digital input signals to the control system. The 1794 – ACN15 ensures that the data from these input modules is efficiently transmitted to the controller.
- 1794 – OBD16: A discrete output module of the 1794 Flex I/O family. It can be used in conjunction with the 1794 – ACN15 – based network to control various industrial actuators. The adapter’s reliable communication capabilities ensure that the control signals are accurately sent from the controller to this output module.
We offer a one – year warranty for the 1794 – ACN15 product. If you cannot find the model you need or have any questions regarding this or other industrial control products, please contact us immediately. As a distributor with expertise in industrial control products, we are well – equipped to assist you in finding the right solutions for your industrial automation requirements. Our products are suitable for various application areas, including process industries for DCS system upgrades and safety interlock control, discrete manufacturing for PLC control and sensor network integration, and infrastructure for building automation systems.
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