LD5290 Weighing Indicator

The LD5290 is the high-end member of the LD5200-series, a robust, universal instrument designed for the handling and control of bulk materials in various automatic discontinuous weighers.

It offers the performance of a modern microprocessor, the advantages of a PLC and the weighing accuracy of an advanced A/D converter, combined with powerful data management features.
Industrially oriented hardware and proven control software allow extremely fast and reliable operation at the highest accuracy and reliability, ensuring easy adaptation to application requirements and optimization of the weighing process.

Connectivity to higher level systems is supported with enhanced communications, with analogue and digital interfaces. Network capability allows the integration of the controller in industrial networks for the most demanding applications of the state-of-the-art technology.

Applications
• Net and gross bagging scales
• Drum filling systems
• Bulk hopper scales
• Belt scales

Features
• Approved for 10,000 divisions
• Up to 228 measurements per second
• Excitation for up to 10 strain gauge load cells, 350 Ohm (or more)
• Extremely stable and high resolution A/D converter with integrated analog and digital filtering
• 9-digit, LED display with status annunciators and operator dialogue display VFD (2x40 characters). Dynamic simulation of the weighing process on a front panel scale silhouette
• Alphanumeric keyboard of 33 keys for data entry and flexible operator dialogue
• Up to 64 opto-isolated digital I/O
• 4 serial ports and 1 centronics printer output
• Analog output ( 2 channels) (optional)
• Modern compact panel mount enclosure (IP54)

Operational Features

• Operation modes: manual, automatic, remote
• Scale parameter setting and calibration via interactive dialogue menu
• Password protection against unauthorized use and accidental data changes
• Intelligent software functions for the optimal weighing process: programming of dosing
  times, fine and coarse, tolerance control, in flight compensation etc.
• Continuous control of external conditions, monitoring of data integrity and process variables and comprehensive error detection
• Professional documentation via printouts with data files, totals, batch and process events and
  statistical reports.
• Special functions for error trouble shooting and service purposes

View LD5290 Technical Specifications