RMU
The RMU is a versatile indoor monitoring and communication device designed to interface industrial sensors with the Loncel cloud platform. It features robust analog and digital inputs, making it ideal for monitoring flow, pressure, and system states.
Key Features
Section titled “Key Features”- 4G LTE Cat 1 Connectivity (PLS63W): Reliable cellular data transmission for real-time monitoring.
- Industrial I/O: Equipped with 4x analog and 2x digital inputs for comprehensive site data collection.
- Flexible Power Input: Supports a wide voltage range for integration into existing industrial systems.
- External SMA Antenna: Provides flexibility for antenna placement to optimize signal strength.
Technical Specifications
Section titled “Technical Specifications”Connectivity
Section titled “Connectivity”- Cellular: 4G LTE Cat 1 (Cinterion PLS63W)
- LTE Bands: B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B27, B28, B66, B38, B40, B41
- Antenna: External SMA connector
- Note: Ensure the antenna is placed for optimal cellular reception.
Inputs and Outputs
Section titled “Inputs and Outputs”- Analog Inputs: 4x Inputs (4–20 mA)
- Suitable for pressure transducers, flow meters, and other industrial sensors.
- Digital Inputs: 2x DI (Digital Inputs)
- Used for monitoring switch states, pulse counting, or alarm triggers.
Electrical
Section titled “Electrical”- Input Voltage: 12V to 24V DC
- Power Connection: 2 Pin Terminal block.
Mechanical
Section titled “Mechanical”- Installation: Indoor only. Not suitable for direct outdoor exposure.
- Enclosure: Compact industrial housing.
- Operating Temperature: -10°C to +50°C
Interface and Indicators
Section titled “Interface and Indicators”- Screen: Small LCD for basic status information.
- Status LEDs: Indicators for power, cellular connection status, and I/O activity.
- Butons: Navigation buttons for menu access and configuration.
- Terminal Blocks: Removable terminal blocks for easy installation and maintenance.
Application Overview
Section titled “Application Overview”The RMU is commonly used in pump sheds, control rooms, or utility housing where industrial sensors (such as 4–20 mA pressure sensors) need to be monitored remotely. It aggregates sensor data and transmits it via the LTE network to the Loncel platform for visualization and alerting.