SIWAREX WT231 Weighing Terminal

Weighing Terminal

The new SIWAREX WT231 weighing terminal combines the powerful weighing module SIWAREX WP231 with an application specific Siemens Touch Panel interface. The intuitive operation via the Touch Panel enables the user to perform fast parameter assignment and commissioning.

SIWAREX WT231 Catalog Specifications

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The SIWAREX WP231 integrated weighing module offers comprehensive diagnostic functions such as checking weight progression or monitoring and reporting of limit values. As a stand-alone solution, the SIWAREX WT231 can be used independently of the automation solution, making usage fast and uncomplicated. The RS485 Modbus RTU interface enables a direct integration of the terminal in all conventional controller environments.


Typical applications: level measurement and platform scales applications

Installation and configuration of SIWAREX WT231

See how easy it is to set up and configure the SIWAREX WT231 weighing terminal using the touch panel interface.


  • Comprehensive diagnostic functions, monitoring of limit values

  • High resolution of up to +/- four million parts

  • High accuracy of 0,05%

  • Measuring rate of 10 ms

  • High-quality HMI panel ‒ 4-Zoll TFT widescreen display, touchscreen

  • Intuitive user interface

  • Flexible connection to all automation systems, which support Modbus RTU

  • High-quality stainless steel housing with degree of protection IP65



Communication interfaces
1 x RS 485 (Modbus RTU)
1 x analogue output (0/4-20mA)
4 x digital input (24V DC, isolated)
4 x digital output (24V DC, isolated)
Internal resolution
Up to +/- 4 million parts
Internal/external updating rate

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