Coming Soon | New IO-Link Substation Modules: Adaptive and Expandable

The rapid advancements in industrial automation technology drive companies toward efficient and flexible production models, increasing demand for modular and scalable devices. To meet these needs, we introduce two new IO-Link substation modules: the Input/Output Adaptive IO-Link Substation Module and the Input/Output Adaptive Expandable IO-Link Substation Module. Both modules are available in A-type and B-type interface versions, catering to diverse industrial scenarios.
Input/Output Adaptive IO-Link Substation Module

The Input/Output Adaptive IO-Link Substation Module features intelligent adaptation, allowing it to automatically adjust process data according to the type of connected device. This module supports 16 digital signal input/output channels. When connected to an input signal, it calls input process data; when connected to an output signal, it switches to output process data, eliminating the need for complex parameter configuration. Process data length is fixed at 2 bytes each for input and output, ensuring efficient and stable operation.
Key Features
- Interface Types
- A-type interface modules (e.g., SIOL-M12A-16SAP): The IO-Link interface shares the module and load power.
- B-type interface modules (e.g., SIOL-M12B-16SAP): The IO-Link interface provides separate pins for module and load power, suitable for higher-power applications.
- Data Performance
- Fixed process data length of 2 bytes for input and output ensures stable communication.
- Supports IO-Link COM2 communication at speeds up to 38.4 kbit/s.
- Environmental Adaptability
- Operating temperature: -20°C to +55°C.
- IP67-rated protection for reliable performance in harsh industrial environments.
Input/Output Adaptive Expandable IO-Link Substation Module

Building on the capabilities of the basic substation module, the Input/Output Adaptive Expandable IO-Link Substation Module enhances flexibility by introducing expansion interfaces, offering limitless possibilities for system upgrades. Both A-type (SIOL-M12A-16SAP/EX) and B-type (SIOL-M12B-16SAP/EX) versions support the connection of additional substation modules, enabling the creation of more complex automation networks.
Key Features
- Dual Interface Design
- Includes two IO-Link interfaces: one as the primary communication interface and the other as an expansion interface for connecting additional modules.
- Expansion interface uses an M12 5-pin connector for seamless integration, maintaining system consistency via the IO-Link protocol.
- Data Performance and Scalability
- Process data length: 6 bytes input and 4 bytes output, consistent regardless of whether expansion modules are connected.
- Expansion modules use 2 bytes input and 2 bytes output; additional connections beyond this limit are not supported, ensuring stability and manageability.
- Safety and Protection
- Built-in overload and overheat protection for operational stability.
Through modular expansion, users can easily upgrade production lines or integrate new devices without redesigning or replacing the main system, significantly reducing upgrade costs.

Conclusion
The launch of these two substation modules showcases the company’s technological innovation in industrial automation. By offering intelligent adaptation, flexible expansion, and multi-interface support, these modules simplify field deployment and maintenance while helping enterprises gain a competitive edge in digital and intelligent transformation.
These modules are expected to play a pivotal role in sectors such as automotive manufacturing, logistics, and food processing, driving intelligent and efficient production systems. With these innovative products, we look forward to collaborating with users to explore more efficient automation solutions and inject vitality and possibilities into the industry.
Customer Support and Services
For more information about SENTINEL products, please contact our sales representatives or call us at +86-022-83726972. Alternatively, visit the SENTINEL website at www.sentinel-china.com. The website provides comprehensive product details, selection guides, CAD and Eplan files, configuration files, and tutorials to ensure easy access to necessary resources.
Our professional technical team is always ready to provide customized support and efficient after-sales services, ensuring maximum benefits for every user.
