SIEMENS LMV50.320B2 CONTROL DEVICE

General Description:
The SIEMENS LMV50.320B2 is a high-tech, fully automatic digital burner management system designed for gas and oil-fired burner systems. It offers precise control of air-fuel ratio, delivering optimal combustion efficiency and maximum energy savings.

Technical Specifications:

• Input Voltage: 230 V AC, 50/60 Hz

• Connectivity: Compatible with Siemens O2 sensors, actuators, and HMI units

• Control Range: 1- or 2-stage modulating operation

• Display: External HMI (compatible with AZL2 series)

• Communication: Supports CAN-Bus, Modbus

• Safety Features: Flame supervision, fuel valve monitoring, air pressure switch monitoring

• Operating Temperature: -20 °C ... +60 °C

• Protection Class: IP40 (in enclosure), IP00 (as a module)

Applications:

• Industrial burner systems

• Oil and gas-fired boilers

• Heating, hot water, and process heat systems

• High-capacity combustion control systems

Advantages:

• Accurate fuel-air ratio control for high efficiency

• Advanced safety and fault diagnostics

• Flexible communication interfaces

• Modular design for easy integration

• Fault history and performance data logging