Control unit IT3 Beltweigher

Control unit IT3 Beltweigher

  • Legal-for-trade weighing terminal for belt scales and weigh feeders
  • Suitable as stand-alone system or for integration in PLC
  • OIML R50-1 approval
  • Three counters: daily quantity, shift total and total quantity
  • Large colour display to indicate flow rate and scale status
  • Modern menu navigation/ membrane keyboard
  • Numerous interfaces
  • Universal use – also in harsh industrial environments (protection class IP 69K)


Data sheet


The IT3 Beltweigher is a legal-for-trade control unit for belt scales and weigh feeders, which continuously and very precisely records the conveyed bulk material and can be configured for batch process with quantity standard and adjustable overrun.

The IT3 Beltweigher is designed for connection of one or more analog load cells. It has three counters: the current daily quantity, shift total and total quantity. Comprehensive configuration options allow the use of IT3 Beltweigher as stand-alone system and for integration in PLC.

The IT3 Beltweigher is characterized by a simple operation via a modern, multi-lingual menu navigation and a smoothly operating sealed membrane keyboard. The large colour display indicates the current flow rate and other scale status.

For data exchange with the supervisory control system/PLC, numerous interfaces are available, which can be individually configured.


The control unit IT3 Beltweigher features:

  • Legal-for-trade resolution: 10,000 d
  • Internal resolution: 524,000 d
  • Alibi memory: 32,000 data sets
  • Interface options:
    • Analog output
    • Quantity pulse output
    • Serial interfaces, also USB and Ethernet
    • Digital inputs and outputs, freely programmable
    • Fieldbus interface, optionally Profinet, Profibus DP, Ethernet/IP or ModBus TCP
  • Robust stainless steel housing (IP 69K), optionally as wall/desk version or panel-mount version
  • Luminous 5‘‘ (13 cm) colour display for indication of weight, operator dialog and calibration
  • Calibration by entry of load cell and sensor data.
    Verification or fine adjustment through comparison of conveyed quantity on a reference scale.