Rievtech Non-Expandable PLCs are compact, all-in-one programmable logic controllers designed for small to medium automation tasks where simplicity, reliability and value are key. These self-contained PLCs integrate CPU, power supply and fixed I/O in a single housing — providing fast, dependable control without the need for expansion modules. The Rievtech PR and Easy series combine powerful processing, multi-protocol communication and intuitive programming via Rievtech’s Easy PLC Software, making them ideal for OEMs, installers and control engineers.
🔧 Technical Highlights:
- Series: Rievtech PR-12, PR-18, PR-24 and Easy-PLC compact controllers
- I/O configuration: Fixed digital and analogue I/O (e.g. 8DI + 4DO or 12DI/6DO + 2AI)
- Communication: RS-232 / RS-485 with Modbus RTU master/slave support (select models with Ethernet)
- Programming software: Rievtech Easy PLC Software – ladder logic, function block and timing functions supported
- Execution speed: 0.3 µs per instruction typical for PR series CPUs
- Memory: 8 kB program memory with non-volatile data retention
- Display options: Integrated LED or LCD display (model dependent)
- Power supply: 24 V DC with reverse-polarity protection
- Mounting: DIN-rail clip or panel mounting
- Certifications: CE, UKCA, FCC and RoHS compliant
✅ Benefits:
- Compact, integrated design reduces wiring and space requirements
- Quick setup with free, user-friendly Easy PLC Software
- Reliable fixed-I/O platform for repetitive or standalone automation tasks
- Supports Modbus RTU communication for easy device integration
- Cost-effective and ideal for OEM and small machine control
🚀 Applications:
- Small machinery and process automation
- OEM equipment and control panels
- HVAC, lighting and energy management
- Water treatment and environmental systems
- Standalone monitoring or logic control tasks
Rievtech non-expandable PLCs deliver simplicity, speed and reliability in a compact form — providing engineers with an affordable, all-in-one control solution for small automation systems, available from Charter Controls with verified UK stock and support.
FAQs
- Q: Can Rievtech compact PLCs communicate with other devices?
A: Yes — most models support Modbus RTU master/slave communication via RS-232 or RS-485, and Ethernet on select models. - Q: What software is used to program Rievtech PLCs?
A: Rievtech PLCs use Easy PLC Software, a free ladder-logic-based programming environment with built-in timers, counters and arithmetic functions.