Description
1788-EN2PAR Allen-Bradley Product Introduction
- Model: 1788-EN2PAR
- Brand: Allen-Bradley (Rockwell Automation)
- Series: Allen-Bradley 1788 Ethernet/IP Communication Series
- Core Function: Industrial Ethernet/IP communication conversion
- Type: Communication Module
- Key Specs: Ethernet/IP, 24VDC, 2 communication ports
- Supply Status: In Stock
- Stock: 5
- Warranty: 1 year
- Ship From: China

1788-EN2PAR
Product System Function Introduction
The 1788-EN2PAR is a high-reliability communication module under Allen-Bradley’s 1788 Ethernet/IP Communication Series, specially designed to realize seamless data interaction and communication conversion in industrial automation systems. Its specific system functions are divided into the following points:
1. Functional Positioning and Core Value: As a dedicated Ethernet/IP communication module, it is positioned to serve as a communication bridge between industrial automation components such as PLCs, I/O modules and HMIs. Its core value lies in realizing stable Ethernet/IP communication conversion and data transmission, ensuring real-time synchronization of control commands and field data, and laying a foundation for the integration and unified management of the entire automation system.
2. Communication Performance and Stability: The module supports Ethernet/IP communication protocol, which is compatible with Allen-Bradley mainstream controllers and industrial equipment, ensuring high-speed and stable data transmission. It is equipped with 2 independent communication ports, which can realize simultaneous communication with multiple devices, improving the flexibility and expandability of the communication system. The internal circuit adopts anti-interference design, which can effectively resist electromagnetic interference in industrial environments, ensuring stable communication even in complex electrical scenarios.
3. Compatibility and Integration Advantages: It is fully compatible with Allen-Bradley’s 1756 ControlLogix, 1756 CompactLogix and other series controllers, as well as 1797 Flex I/O modules, facilitating seamless integration into existing automation systems. The module supports plug-and-play installation, which simplifies the configuration process and shortens the project debugging cycle. It also supports remote monitoring and parameter configuration, which is convenient for on-site personnel to manage and maintain the communication system.
4. Reliability and Practicality: The module adopts a ruggedized industrial design, with strong dust-proof, water-proof and anti-vibration performance, which can adapt to harsh industrial on-site environments such as high temperature, high humidity and heavy dust. It is equipped with clear communication status indicators, which can help on-site personnel quickly judge the communication status and troubleshoot faults in time. The low-power design ensures long-term stable operation without frequent maintenance, reducing the overall operation and maintenance cost of the system.
Application Industries
With its stable communication performance, strong compatibility and high reliability, the 1788-EN2PAR communication module is widely used in various industrial fields that require industrial Ethernet/IP communication, mainly covering the following fields:
1. General Industrial Automation: Applied in various industrial automation production lines, it realizes communication between PLCs, I/O modules and HMIs, ensuring the normal operation of the automation control system and improving production efficiency and stability.
2. Automotive Manufacturing Industry: Used in automobile assembly lines, stamping and welding workshops, it realizes data transmission between robots, conveyors, detection instruments and controllers, ensuring the coordinated operation of the entire production line and improving production accuracy and efficiency.
3. Petrochemical Industry: Applied in petrochemical production process control systems, it realizes stable communication between on-site monitoring components and central controllers in harsh environments, ensuring real-time transmission of key process parameters and improving the safety and stability of the production process.
4. Power Generation Industry: Used in power plant auxiliary system control, it realizes communication between pumps, fans, valves and other equipment and controllers, facilitating remote monitoring and operation of equipment and ensuring the stable operation of the power generation system.
5. Food and Beverage Industry: Applied in automatic food processing and packaging lines, it realizes data interaction between production equipment and control systems, ensuring the stability of the production process and the consistency of product quality, meeting food safety production requirements.
Usage Instructions
To ensure the long-term stable operation of the 1788-EN2PAR communication module and the smooth operation of the industrial communication system, the following usage instructions should be followed:
1. Installation Requirements: Install the module on the standard DIN rail or equipment cabinet, ensuring firm installation and no loose phenomenon. The installation position should be dry, well-ventilated, avoiding direct sunlight, high temperature (above 65℃) and areas with strong vibration or heavy dust. Keep a certain distance between the module and other high-voltage components to avoid electromagnetic interference.
2. Wiring Specifications: The module adopts 24VDC power supply. When connecting the power supply, strictly distinguish the positive and negative poles, and never reverse the connection to avoid short circuit burning the internal components. For communication wiring, use standard Ethernet cables to connect the communication ports to the corresponding equipment (PLC, HMI, etc.), ensure the wiring is firm and the contact is good, and the shielding layer of the cable should be properly grounded to reduce electromagnetic interference. It is strictly prohibited to wire with power on to avoid electrical shock or equipment damage.
3. Parameter Configuration: Use Allen-Bradley Studio 5000 software to configure the module parameters, including IP address, subnet mask, gateway and communication protocol settings. Ensure that the communication parameters match the connected equipment to avoid communication failure. After configuration, download the parameters to the module and restart the module to make the configuration take effect.
4. Operation and Maintenance: During daily operation, regularly check the running status of the module, including the power indicator and communication status indicator. If the communication indicator is abnormal, check the wiring and communication parameters in time. Regularly clean the surface of the module to remove dust and debris, ensuring good heat dissipation. Regularly back up the module configuration parameters to prevent parameter loss due to unexpected faults.
5. Safety Precautions: Cut off the power supply before installation, disassembly or wiring to prevent electrical shock. Do not touch the module terminals or internal components with wet hands or metal tools to avoid short circuit. Avoid collision or impact on the module to prevent physical damage to the enclosure and internal components. In flammable and explosive environments, use the module in accordance with on-site safety regulations to prevent safety accidents.
