SIWAREX weighing electronics for SIMATIC

Easily integrate your weighing application into the SIMATIC automation environment.

SIWAREX provides a comprehensive range of weighing electronics for hopper, platform, batching, bagging and belt scales as well as solids flow meters and loss-in-weight applications. Secure your investments with SIWAREX electronics featuring SIMATIC hardware and seamless integration into Step 7, TIA Portal and PCS 7.

Tool for Engineering, Selection, and Configuration

PIA Life Cycle Portal

USA - Platform hopper scale

Platform/hopper scale

Platform/hopper scale

Weighing of silos, hoppers and platforms are very common in the industrial environment. SIWAREX electronics provide extensive features and functions to fulfill all requirements.

  • SIWAREX WP521: weighing module for SIMATIC S7-1500
  • SIWAREX WP231: weighing module for SIMATIC S7-1200
  • SIWAREX WP321: weighing module for SIMATIC ET 200SP
  • SIWAREX U: weighing module for SIMATIC S7-300/400
  • SIWAREX DB: digital junction box for enhanced diagnostics
USA - Dosing and filling

Dosing/filling/bagging scale

Dosing/filling/bagging scale

High-accuracy blending and batching as well as high-speed bagging and filling are typical requirements for many industries. SIWAREX electronics are specially designed to meet these demands.

  • SIWAREX WP351: weighing module for SIMATIC ET 200SP
  • SIWAREX WP251: weighing module for SIMATIC S7-1200
  • SIWAREX FTA: weighing module for SIMATIC S7-300/400


USA - Belt scales

Belt scales

Belt scales

The gravel, cement, coal, recycling and mining industries require accurate weight measurement of conveyed materials with belt scales. Trust SIWAREX electronics to get the job done right.

• SIWAREX WP241: weighing module for SIMATIC S7-1200

• SIWAREX FTC: weighing module for SIMATIC S7-300/400

USA - Loss in weight scales

Loss-in-weight scales

Loss-in-weight scales

Loss-in-weight scales are responsible for feeding extruders and inserting additives into processes. SIWAREX electronic integrate these scales into your SIMATIC S7-300/400 automation system.

USA - Force/torque measurement

Force/torque measurement

Force/torque measurement

Fast measurements of forces and torques are critical for the packaging, molding, and machine tool industries. The SIMATIC ET 200SP analog input module AI 2xSG 4-/6-wire HS is the right solution for these applications.

USA - Ex interfaces



The SIWAREX IS interface makes it possible to connect load cells in hazardous areas to SIWAREX weighing electronics.

Product information

Easy integration of SIWAREX weighing modules into the SIMATIC environment

Weighing, filling, bagging and dosing are easier and more efficient than ever with modules from SIWAREX.

SIWAREX stands for seamless integrated weighing technology in the SIMATIC environment – and it brings weighing to new heights with continuous connection technology and diagnosis, free editable user interfaces and secure, direct communication via the CPU system bus. As an integrated part of TIA Portal, Step 7 and PCS 7, SIWAREX meets every requirement of modern and complex weighing systems.

Discover the world of weighing with Siemens

Download Weighing Guide

Milltronics BW500 and Ethernet IP Network

Did you know that you can set up the Milltronics BW500 integrator for belt scales and weighfeeders on an Ethernet IP network? Watch the video to learn more.

Success Stories

Success Stories

What customers say about Siemens Weight Measurement
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Download, Support, Services

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USA | Instrumentation services

Service offers

To remain competitive, companies in industry must ensure – and ideally increase – the availability and productivity of machines and plants. As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise.

USA | Process Instrumentation training

Process Instrumentation Training

Receive standardized or individual expertise directly from the manufacturer – with training centers in more than 60 countries.

USA | Technical Support Contact Info

How can we help you? 

Whether you need to measure pressure, temperature, flow, level or weight, Siemens has best-in-class instruments to suit the unique needs of your plant or application - along with a global network of technical support available 24 hours a day, 7 days a week. Our high-performance and cost-efficient range of industrial solutions also includes devices for valve positioning, process protection, recording, controlling, communication and more.

Customer Support: 1-800-333-7421

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