SIEMENS LMV52.400B2 CONTROL DEVICE

General Description:
The SIEMENS LMV52.400B2 is a digital combustion control unit designed for high-performance burner systems. It offers precise fuel-air ratio control and supports multiple actuators and sensors for flexible and safe operation.

Technical Specifications:

• Power Supply: 230 V AC, 50/60 Hz

• Modulation: PID controlled, supports modulating and 2/3-stage burners

• Expansion: CAN-Bus for O2 sensor, VSD, flow meter, etc.

• HMI Compatibility: Fully compatible with AZL2 displays

• Communication: CAN-Bus, Modbus RTU

• Safety Functions: Flame supervision, leakage test, fault diagnostics

• Temperature Range: -20 °C to +60 °C

• Protection Class: IP40

Applications:

• Large boiler systems

• Industrial heating systems

• Multi-fuel burner control

• Emission control and energy optimization

Advantages:

• Advanced fuel-air ratio management

• Modular system integration

• O2 trim and VSD control for efficiency

• Comprehensive fault diagnostics and data logging

• Remote access and parameter configuration