Wecon & Rievtech Expandable PLCs are powerful, modular programmable logic controllers designed to deliver scalable automation control across industrial, commercial and OEM applications. Built for flexibility, these PLC systems combine compact CPU performance with a wide range of I/O and communication expansion options — ideal for engineers requiring customisable and future-proof control platforms. Both Wecon LX/LE Series and Rievtech PR/Easy Series PLCs support fast processing, robust networking and seamless HMI integration for complete control and monitoring solutions.
🔧 Technical Highlights:
- CPU models: Wecon LX3V, LX5V, LE3V and Rievtech PR-18, PR-24 and PR-33 series
- I/O scalability: Expandable up to 1000+ I/O points with digital, analogue and communication modules
- Expansion modules: Digital I/O, analogue input/output, RTD/thermocouple, high-speed counter, and positioning modules
- Communication options: RS-232, RS-485, Ethernet, Modbus RTU/TCP, CANopen, Profibus and Modbus ASCII (model dependent)
- Programming environments: Wecon PLC Editor and Rievtech Easy PLC Software – supporting ladder logic, structured text, and function block programming
- Execution speed: Up to 0.1 μs per instruction (Wecon LX5V) for real-time process control
- Memory: Up to 128 kB program storage with large data registers
- Power supply: 24 V DC (standard), AC models available on request
- Mounting: DIN-rail or panel mount with modular expansion bus
- Certifications: CE, FCC, UKCA and RoHS compliant
✅ Benefits:
- Expandable architecture supports flexible, scalable control design
- High-speed processing ensures precise automation and fast I/O response
- Multiple communication interfaces for industrial networking and data exchange
- Seamless HMI integration with Wecon and Rievtech display panels
- Ideal for OEM and system integrators seeking cost-effective modular control
🚀 Applications:
- Machine and process automation
- Material handling, robotics and packaging
- HVAC, building and energy management
- OEM control systems and multi-machine installations
- Factory automation and distributed control networks
Wecon and Rievtech expandable PLCs combine speed, reliability and modular flexibility — delivering scalable automation control across industries, available from Charter Controls with verified UK stock and expert technical support.
FAQs
- Q: Can I expand both Wecon and Rievtech PLCs after installation?
A: Yes — both brands offer modular expansion via plug-in or bus-connected I/O, analogue and communication modules to suit system growth. - Q: Which software is used for programming these PLCs?
A: Wecon PLCs are programmed with Wecon PLC Editor, and Rievtech PLCs use Easy PLC Software — both intuitive, ladder-logic-based environments supporting advanced functions and communications.