Blogs (26)
RIEVTECH PLCs are high-performance industrial automation devices built for reliable control of HVAC, machinery and general industrial applications. Equipped with flexible digital and analogue I/O interfaces and supporting Modbus communication, these PLC systems deliver stable real-time control with rich expansion capabilities. Compatible with Nano, Micro, Ethernet, WiFi and 4G models, they support FBD/Ladder programming and easy integration with HMI and SCADA systems. Ideal for building automation, food processing equipment and small-to-medium machinery projects, our controllers greatly reduce engineering workload and hardware costs compared with traditional control solutions.
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Program Download Without a Serial Port: USB and Ethernet Options on xLogic
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Greenhouse Automation with a Compact PLC: Ventilation, Shading, Irrigation
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Micro PLC for Pump Station Control: Alternation, Dry-Run Protection, Remote Alarms
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Replace a Timing Relay with a Programmable Logic Module: The 15-Minute Upgrade
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AC or DC Powered PLC? The Supply-Voltage Decision Nobody Talks About
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SR vs PR: Which xLogic Series Fits Your Cabinet? Cost, Memory, LCD, Expansion
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Real-Time Clock on a Micro PLC: Summer/Winter Timers and 20-Day Backup
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High-Speed Counting on a Nano PLC: 4 Channels at 65 kHz, Zero Extra Cost
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SMS Alarms from a PLC: Change Parameters and Get Notified Without Internet
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WiFi and 4G Remote PLC: When Wireless Beats Running a Cable
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BACnet on a Micro PLC: DDC for Small Buildings Without a BMS Budget
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Modbus Master or Slave? How xLogic Plays Both Roles on the Same RS485 Bus
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Analog Inputs Beyond 0-10V: PT100/PT1000 and 0-20mA on a Micro PLC
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282 I/O Points from a Pocket-Sized CPU: CAN-Bus Expansion on xLogic PR/SR Series
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DIN-Rail Wiring Mistakes That Kill Micro PLCs (and How to Avoid Them)