4-Channel PROFIBUS DP Weight Transmitter

The Laumas TLB4 PROFIBUS DP Weight Transmitter is a robust industrial solution for precise multi-load cell weighing with direct PROFIBUS DP connectivity. Designed for DIN rail mounting, this transmitter accommodates up to four load cells (4- or 6-wire), delivering exceptional accuracy and signal stability in automation and process control systems.

Its integrated PROFIBUS DP interface enables real-time communication with PLCs and control systems, streamlining weighing integration in demanding industrial environments.

Key Features

• Supports 4 Load Cells: Accepts 4 × 350 Ω or 16 × 1000 Ω load cells in 4- or 6-wire configuration
• PROFIBUS DP Interface: Direct connection to industrial PROFIBUS DP networks
• High-Speed 24-bit ADC: Up to 4800 readings per second with advanced digital filtering
• Flexible Calibration: Supports theoretical, semi-automatic (with test weights), or via PC
• Digital I/O: 2 logic inputs and 2 open-collector outputs
• DIN Rail Housing: Compact and industrial-rated for panel integration

Technical Specifications

• Load Cell Input: 4-channel, 4- or 6-wire, 5 V DC excitation
• Input Range: ±39 mV
• ADC Resolution: 24-bit
• Sampling Rate: Up to 4800 Hz
• Digital Inputs: 2 configurable logic inputs
• Digital Outputs: 2 open-collector outputs
• Interface: PROFIBUS DP (D-type connector)
• Mounting: DIN rail
• Power Supply: 12–24 V DC
• Operating Temperature: –10 °C to +50 °C
• Protection Class: IP20

Downloads & Resources