SIEMENS LMV51.300B2 CONTROL DEVICE

General Description:
The SIEMENS LMV51.300B2 is an advanced digital burner control unit designed for gas and oil-fired burner applications. It provides precise fuel-air ratio control, ensuring high energy efficiency and safe operation.

Technical Specifications:

• Power Supply: 230 V AC, 50/60 Hz

• Modulation: Continuous (PID control), 2-stage

• Expandability: Supports CAN-Bus connections (O2 sensor, actuators, etc.)

• HMI Compatibility: Compatible with AZL2 series displays

• Communication: CAN-Bus, Modbus

• Safety Functions: Flame supervision, leakage test, limit monitoring

• Temperature Range: -20 °C to +60 °C

• Protection Class: IP40 (in housing)

Applications:

• High-capacity boiler systems

• Industrial furnace and process heating systems

• Systems requiring combined burner control

• Low-emission systems using O2 trim control

Advantages:

• Precise air-fuel ratio control for energy savings

• Diagnostic functions and fault history logging

• Modular design for flexible integration

• Safe and reliable operation

• Remote monitoring and control capabilities