AEG AS-J540-100 Communication Interface Module
- Product Introduction: It is a communication interface module designed for AEG Modicon series PLC, which can realize the data interaction between the PLC system and the upper‑level monitoring equipment (such as SCADA, HMI) through the Modbus TCP/IP protocol. It is the key component to realize the networking and remote monitoring of the industrial control system.
- Technical Specifications:
- Communication Protocol: Modbus TCP/IP, compatible with Modbus RTU protocol through protocol conversion.
- Network Interface: 10/100 Mbps RJ45 Ethernet port, supporting full‑duplex communication.
- Communication Distance: Up to 100 meters (twisted pair), supporting fiber‑optic extension.
- Number of Connections: Up to 16 concurrent TCP connections.
Detailed content
- Functional Features (Continued):
- The built-in data buffer can store up to 1024 sets of I/O data, preventing data loss during temporary network disconnection and realizing seamless data recovery after reconnection.
- Supports online network status monitoring and fault diagnosis, with real-time display of link speed, connection number and data transmission rate through LED indicators for quick network troubleshooting.
- Has built-in network isolation and surge protection functions, withstanding 2kV surge voltage on the Ethernet port to protect the module and the whole PLC system from network lightning strike and interference damage.
- Supports Modbus TCP/IP broadcast communication, which can send control commands to multiple lower-level devices at the same time to realize centralized control of the system.
- Seamlessly compatible with AEG Modicon 800 and 984 series PLCs, no additional driver software is required, and plug-and-play is realized with simple parameter configuration.
- Application Scenarios: Widely used in industrial control systems that require networked monitoring and remote control, such as intelligent factory production line central control systems, municipal water supply and drainage remote monitoring systems, power distribution room automation monitoring systems, and chemical plant process control networking systems. It is also applied in the integration of multiple PLC systems to realize data sharing and unified scheduling between different control subsystems.












