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Pump Monitoring & Control Over Wireless Modbus

Connect pump panels, level sensors, and VFDs to your BMS wirelessly. Implement start/stop logic, dry-run protection, and alarm notifications without long cable runs.

Typical Signals

Inputs

  • Tank/Sump level
  • Pressure
  • Flow

Outputs

  • Pump start/stop
  • Speed setpoint (with VFD)
  • Duty/standby rotation

Alarms

  • Dry run
  • High/Low level
  • Overload/Trip

Wiring Diagram

Pump Monitoring Wireless Modbus Diagram

Link485 integrates level sensors, pumps, and VFDs over RS-485 daisy chain to a wireless gateway.

Case Study: Apartment Booster Pumps

Duty/Standby automation with alerts

Residential complex automated booster pumps with Link485. Dry-run and overload alerts reduced downtime; remote start/stop enabled quick intervention.

Recommended Products

Rooftops/Basements

Link485 Zero

LoRa long range for tricky locations without network.

  • ~400m typical (up to 2km optimal)
  • Zero configuration
  • No monthly fees
Learn More
Buildings with WiFi

Link485 Air

Uses existing WiFi; ideal for multi-pump panels.

  • Cloud dashboards
  • Alarm notifications
  • APIs for BMS
Learn More

Related Articles

Water Tank Level

Automate filling and prevent overflow

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VFD Monitoring

Integrate drives for speed control and alarms

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