# Siemens 7MH4960-2AA01 SIWAREX WP231 Static Weighing Module for SIMATIC S7-1200

**URL:** https://aio.lv/en/product--siemens-7mh4960-2aa01--12456124
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** I/O Adapters & Controllers
**Manufacturer:** Siemens
**Manufacturer code:** 7MH4960-2AA01
**EAN:** 4019169239899
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 895.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 740.49 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-7mh4960-2aa01--12456124

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Siemens 7MH4960-2AA01 SIWAREX WP231 is a high-precision static weighing module designed for seamless integration with the SIMATIC S7-1200 automation system. It features RS485 and Ethernet connectivity, enabling efficient data communication for industrial weighing applications. This module is essential for precise weight measurement and process control in automated manufacturing environments.

## Long description

The Siemens SIWAREX WP231 is a high-precision static weighing module engineered specifically for seamless integration into the SIMATIC S7-1200 automation system. This compact and efficient module serves as a critical component for industrial weighing tasks, providing accurate weight data directly within the PLC environment. By utilizing advanced signal processing, it ensures reliable measurement performance for various static weighing applications in automated manufacturing and process control systems.
Advantages
This module offers exceptional integration capabilities, allowing users to connect it directly to the SIMATIC S7-1200 controller without complex external interfaces. Its support for both RS485 and Ethernet connectivity facilitates flexible communication with higher-level systems and peripheral devices. The high resolution and precision of the module ensure consistent measurement accuracy, which is vital for maintaining quality standards in industrial production. Furthermore, its compact design helps optimize space within the control cabinet, making it an ideal solution for modern automation setups.
Suitable for
Static weighing applications in industrial environments
Integration with SIMATIC S7-1200 PLC systems
Process control and weight monitoring in automated manufacturing
Level measurement in silos and hoppers
Platform scales and vessel weighing
When it may not be suitable
This module is designed exclusively for static weighing and is not intended for dynamic or high-speed continuous weighing applications, such as conveyor belt scales. It is also not compatible with automation systems outside of the SIMATIC S7-1200 series.
Key specifications
Compatibility: SIMATIC S7-1200
Communication interfaces: RS485, Ethernet
Weight: 310 g
Dimensions: 110 mm x 88 mm x 89 mm (package)
How to use
The SIWAREX WP231 module is mounted directly onto the SIMATIC S7-1200 rail system. Once physically installed, it is configured through the TIA Portal, which allows for easy parameterization and calibration of the weighing system. Load cells are connected to the module, and the weight data is processed internally before being transmitted to the PLC for further logic control or monitoring.
What to consider before purchase
Ensure your existing automation system is based on the SIMATIC S7-1200 platform.
Verify that your load cells are compatible with the module's input specifications.
Check the available space in your control cabinet for installation.
Confirm that your application requires static weighing rather than dynamic measurement.
Usage recommendations
Regularly perform calibration checks to maintain measurement accuracy over time. Ensure that all electrical connections are shielded and grounded correctly to prevent signal interference in industrial environments.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.31 kg |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 88 mm |
| Package height | 89 mm |
| Package width | 110 mm |

## FAQ

### How much does the Siemens 7MH4960-2AA01 SIWAREX WP231 Weighing Module cost, and is it available for purchase?

The price is 895.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Siemens 7MH4960-2AA01 SIWAREX WP231 Weighing Module be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12456124/68775289_large.webp