SMC Corporation has introduced three new products aimed at enhancing automation systems. The systems include the IN574 series wireless auto switch, the EX600 series fieldbus system, and the EX260 series fieldbus system. These products focus on improving automation connectivity for users while reducing wiring complexity.
SMC’s IN574 series wireless auto switch (left) uses a wireless power transmitter (right) and base for wireless communication. Image used courtesy of SMC Corporation
IN574 Series Wireless Auto Switch
The IN574 series is a wireless auto-switch system designed to eliminate the need for traditional wiring. Utilizing wireless power transfer (WPT) technology, the system supplies power and communication capabilities without cables or batteries. Thanks to a built-in capacitor, the switch remains operational for up to 30 seconds outside the power supply's limits, subject to the operating frequency and environmental factors.
The system comprises a wireless auto switch, a wireless power transmitter, and a compact wireless base, with communication protocols including EtherNet/IP, PROFINET, and EtherCAT. A starter kit containing all necessary components for initial setup is available. The product is currently approved for use in Japan, the United States, and Canada, with regulatory compliance required in each region.
The EX600 series includes IO-Link modules that enable communication with IO-Link-compatible sensors and actuators. Image used courtesy of SMC Corporation
EX600 Series Fieldbus System
The EX600 series is a fieldbus-based system offering a range of diagnostics and programmable parameters. It supports digital input/output and analog input/output units, allowing for flexible system configurations. The EX600 supports the connection of up to nine remote units, which can include D-sub style manifolds, IO-Link modules, and other compatible I/O or valve configurations, depending on the system layout. The platform is compatible with various valve series available from SMC.
An IO-Link compatible terminal unit has been added to the platform, allowing for integration with IO-Link sensors and actuators. Communication protocols supported by the EX600 include:
- PROFIBUS-DP
- DeviceNet
- CC-Link
- EtherNet/IP
- EtherCAT
- PROFINET
- CC-Link IE Field.
The system offers both centralized and decentralized I/O configurations and includes options such as wireless units, IO-Link modules, handheld terminals, and various input/output units. Enclosure ratings up to IP67 are available to suit various environments, depending on the configuration.
Up to 32 solenoids can be driven with the EX260 series fieldbus system. Image used courtesy of SMC Corporation
EX260 Series Fieldbus System
The EX260 series fieldbus system is designed for driving multiple port solenoid valves, offering a compact design with a width of approximately 28 mm. It supports up to 32 solenoids and features daisy-chain wiring for communication and power supply, reducing wiring space and complexity. The system is compatible with communication protocols such as EtherNet/IP and PROFINET and includes IO-Link compatibility.
The EX260 series also supports safety communication standards, including PROFIsafe, and offers IP67 protection, making it suitable for various industrial environments. The system's design allows for wiring and piping from the same direction, facilitating easier installation and maintenance. Additionally, the EX260 supports RJ-45 connectors, making it compatible with the widely used Ethernet-based network infrastructure.
Enhancing Industrial Automation
The new offerings from SMC Corporation provide enhanced features and simplicity for customers' automation systems. With its latest product releases, SMC aims to simplify system integration and improve overall performance in industrial applications by reducing wiring requirements and supporting a range of communication protocols.



