Description
1. Product Description
2. Product Parameters
- Processor: 80386ex5
- Processor Speed: 25 MHz5
- I/O Points: 20485
- Register Memory: 240 kbytes5
- Floating Point Math: Yes5
- System: 32 bit5
- Communication Protocols: Supports DeviceNet, ControlNet, EtherNet/IP, etc4
- Operating Temperature Range: 0°C – 60°C4
3. Advantages and Features
- High Computing Power: Based on the 80386ex processor, it offers fast computation and high throughput, which is crucial for processing complex control algorithms and a large amount of data. For example, in a large-scale chemical production process with numerous control loops and data to be processed, the IC693CPU360-DH can handle the calculations in a timely manner, ensuring the accuracy and stability of the control system.
- Large Memory Capacity: With 240 kbytes of register memory, it can store large-scale program codes and a large amount of process data, meeting the requirements of complex control systems. In an automotive manufacturing plant with a complex production line control system, it can store all the necessary programs and data for different production processes.
- High Compatibility: Supports multiple communication protocols and has multiple expansion interfaces, which allows it to be easily integrated with various devices and I/O modules. This means it can adapt to different industrial environments and system architectures, reducing the cost and complexity of system integration.
4. Application Areas and Application Cases
- Application Areas: The IC693CPU360-DH is widely used in various industries, including manufacturing, chemical, pharmaceutical, energy, and water treatment. In the manufacturing industry, it is used to control production lines; in the chemical and pharmaceutical industries, it is used to control the temperature, pressure, and flow of reaction kettles; in the energy industry, it is used for power plant monitoring and control; in the water treatment industry, it is used in the automation systems of water treatment plants.
- Application Case: In a chemical plant, the IC693CPU360-DH is used to control the production process of a chemical reaction. It monitors and controls the temperature, pressure, and raw material flow rate of the reaction kettle in real-time through connected sensors and control valves. By precisely adjusting these parameters, the reaction proceeds smoothly, improving product quality and production efficiency while ensuring production safety.
5. Comparison with Competitors

6. Selection Suggestions
- Function Requirements: Determine whether the computing power, memory capacity, and communication capabilities of the IC693CPU360-DH meet the needs of your project. If you have a complex control system with a large number of I/O points and complex logic operations, make sure the module can handle these tasks.
- Compatibility: Ensure that the module is compatible with other devices and systems in your project, including I/O modules, communication devices, and software. Check the communication protocols and interfaces to make sure they match.
- Environmental Conditions: Consider the installation environment, such as temperature, humidity, and electromagnetic interference. If the environment is harsh, you may need to choose a module with better protection performance or take additional protection measures.
7. Precautions
- Installation: When installing the IC693CPU360-DH, follow the installation instructions carefully to ensure correct installation and connection. Make sure to install it in a stable and vibration-free location.
- Electromagnetic Compatibility: Keep the module away from strong electromagnetic sources to prevent electromagnetic interference. Use shielded cables and proper grounding measures when laying cables to improve electromagnetic compatibility.
- Software Configuration: Configure the module’s parameters correctly through the corresponding software after installation. Do not modify the parameters casually to avoid affecting the normal operation of the system. Regularly update the software and firmware of the module to ensure its performance and stability.
IC660ELB912J
High-Speed Gigabit Ethernet Connectivity
The IC660ELB921M provides 1Gbps throughput and dual-port flexibility at approximately 1.5 times the cost of the single-port IC660ELB910, making it ideal for users with high-bandwidth needs. A German automotive assembly plant used 12 IC660ELB921M modules to build a gigabit Ethernet network for its RX3i-based production line control system: each module connected an RX3i rack (equipped with IC695CPU331) to 8 robotic arms and 2 HMI terminals. The 1Gbps throughput supported real-time transmission of robotic motion data (1000 data points per second per robot), and the dual-port design enabled separate networks for control and monitoring—reducing data latency by 70% compared to the IC660ELB910, ensuring precise coordination of the assembly line.
Redundant Ring Network for Uninterrupted Operation
Unlike single-port modules (where a cable break shuts down communication), the IC660ELB921M’s ring topology support ensures network redundancy. A US integrated power plant deployed 18 IC660ELB921M modules in a ring network connecting 18 RX3i racks (controlling turbines, boilers, and generators): when a cable between two modules failed, the network recovered within 250ms, and all control loops continued operating without interruption. This reduced unplanned downtime from 4 hours (with single-port modules) to 0 minutes, avoiding $200,000 in lost power generation revenue per incident.
Multi-Protocol Compatibility for Interoperability
Supporting Modbus TCP, Ethernet/IP, and DNP3.0 protocols, the IC660ELB921M ensures seamless integration with diverse industrial devices. A Chinese smart factory used 8 IC660ELB921M modules to connect its RX3i PLC system with third-party equipment: 4 modules acted as Modbus TCP clients to collect data from Siemens S7-1200 PLCs (controlling conveyors), 2 modules served as Ethernet/IP adapters to communicate with Allen-Bradley VFDs, and 2 modules ran DNP3.0 over IP to send data to the plant’s SCADA system. This compatibility avoided the need for expensive protocol converters (which would have cost $30,000), reducing integration costs by 60%.
Advanced Security and Remote Diagnostics
Equipped with 802.1X authentication and a built-in web server, the IC660ELB921M enhances network security and simplifies maintenance. A Middle Eastern oil refinery deployed 10 IC660ELB921M modules in its hazardous area RX3i systems: 802.1X authentication prevented unauthorized access to the control network, and the web server allowed engineers to remotely configure IP addresses and run ping tests. During a recent maintenance cycle, engineers used the built-in packet capture tool to diagnose a communication issue with a DNP3.0 SCADA link—reducing troubleshooting time by 80% compared to modules without remote diagnostics.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.


Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components