High-Speed Weight Transmitter with PROFIBUS DP Interface

The Laumas TLB PROFIBUS DP Weight Transmitter is a DIN rail-mounted unit designed for direct connection of a single analogue load cell, transmitting high-precision weight data via PROFIBUS DP. With a robust build, advanced filtering, and rapid signal processing, it’s ideal for integration in industrial automation systems.

Supporting 1 × 4- or 6-wire load cells, the TLB delivers accurate, fast weight readings with a high internal acquisition rate. It enables seamless communication with PLCs and SCADA systems using PROFIBUS DP protocol, ensuring optimal performance and connectivity in demanding environments.

Key Features

• Industrial PROFIBUS DP Output: Fully integrated digital communication via PROFIBUS DP
• Single Load Cell Input: Supports 1 × 350 Ω load cell (4- or 6-wire)
• Rapid Signal Acquisition: Internal sampling rate of 2400 Hz for real-time accuracy
• Digital Filtering: Adjustable filters to stabilise weight readings under dynamic conditions
• DIN Rail Mounting: Compact ABS housing suitable for electrical cabinets
• Flexible Setup: Calibration via theoretical or sample weight, with optional local display module
• Diagnostics: Real-time status feedback over PROFIBUS DP

Technical Specifications

• Power Supply: 12–24 VDC ±10%
• Input Signal: ±39 mV (max)
• Excitation Voltage: 5 VDC (up to 120 mA)
• Output: PROFIBUS DP (RS-485 based, fully ODVA compatible)
• Accuracy: ±0.01% of full scale
• Operating Temperature: -10 °C to +40 °C
• Mounting: DIN rail clip-in installation

Downloads & Resources