Industrial Automation Solutions
Precision Remote I/O & Control
Selected Decowell models include CE- and UL-certified options. Check each model page and its current documentation for applicable approvals.
5
Product Families
Remote I/O, valve islands and WellBUS
2
R&D Centers
Nanjing and Wuxi engineering hubs
10+
Sales & Support Offices
Coverage across major industrial regions
30+
Countries Served
Global customer and distribution network
Products
RB Series
Multi-Function Expansion I/O
• 12mm ultra-slim
• PROFINET/EtherCAT
• Hot-swap
• Diagnostics
Learn More →
RS Series
Multi-Function Compact I/O
• Coupler+I/O
• Space-saving
• Multi-protocol
• DIN rail
Learn More →
WellBUS
WellBUS Ecosystem
• Control-Bus-Actuator
• WellBUS protocol
• Logistics/Semi/EV
• Ecosystem
Learn More →Model-Level Documentation
Specifications and applicable certifications are linked to individual products and resources
Protocol-Oriented Selection
Compare Remote I/O and connectivity options by protocol, environment and I/O requirement
Engineering Resources
Use current manuals, catalogs and configuration files from the Download Center
Traceable Technical Content
High-value guides use evidence records, independent review and version history
Industries
PROPRIETARY ECOSYSTEM
WellBUS Technology
Control to Bus to Actuator - full-chain automation.
Explore WellBUS