# Siemens SIMATIC S7-1200 RS485 Communication Module 6ES7241-1CH30-1XB0

**URL:** https://aio.lv/en/product--siemens-6es7241-1ch30-1xb0--1778478
**Data updated:** 2026-05-18 02:40 (EEST)
**Category:** Server Parts & Components
**Manufacturer:** Siemens
**Manufacturer code:** 6ES7241-1CH30-1XB0
**EAN:** 6940408100930
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 163.49 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 135.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-6es7241-1ch30-1xb0--1778478

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 04.08.2026 | free |
| Pickup points | 07.08.2026 | 1.89 EUR |
| Courier delivery to door | 07.08.2026 | 4.99 EUR |

## Summary description

The Siemens 6ES7241-1CH30-1XB0 is a high-quality communication module designed for the SIMATIC S7-1200 PLC series. This RS485 interface module enables reliable serial data exchange for industrial automation systems. It is engineered for seamless integration into control cabinets, supporting efficient communication protocols in various industrial applications. The unit ensures robust performance and connectivity for complex automation tasks.

## Long description

The Siemens SIMATIC S7-1200 RS485 Communication Module is a specialized interface component designed to expand the connectivity capabilities of the SIMATIC S7-1200 programmable logic controller series. This module facilitates reliable serial data communication, allowing the PLC to interact with various external devices such as sensors, drives, or operator panels that utilize the RS485 standard. It is built to meet the rigorous demands of industrial automation environments, ensuring stable data transmission and seamless integration into existing control systems.
Advantages
This communication module offers significant benefits for industrial automation by providing a robust and standardized method for serial data exchange. Its design allows for easy installation directly onto the S7-1200 CPU, minimizing space requirements within control cabinets. The module supports efficient communication protocols, which enhances the overall responsiveness and reliability of the automation network. By utilizing this interface, users can achieve consistent performance in data-intensive applications while maintaining high standards of signal integrity and operational stability.
Suitable for
Connecting serial devices to SIMATIC S7-1200 controllers
Industrial automation systems requiring RS485 communication
Integration with third-party sensors and actuators
Data exchange in distributed control architectures
This module may not be suitable for applications requiring high-speed Ethernet-based communication or protocols that are not compatible with the RS485 physical layer. It is also not intended for use in environments where the specific electrical characteristics of the RS485 standard are insufficient for the required cable lengths or data transmission speeds.
Key specifications
Interface type: RS485
Compatibility: SIMATIC S7-1200 PLC series
Mounting: Direct integration with S7-1200 CPU
Data transmission: Serial communication
To use the module, it must be physically attached to the left side of the SIMATIC S7-1200 CPU. Once installed, the module is configured through the TIA Portal engineering software, where the specific communication parameters and protocols are defined. Ensure that the wiring for the RS485 connection is correctly terminated according to the technical requirements of the connected devices to prevent signal interference.
What to consider before purchase
Verify compatibility with your specific S7-1200 CPU model
Ensure the required communication protocol is supported
Check the physical space availability in your control cabinet
Confirm the cable length requirements for your RS485 network
Usage recommendations: Always ensure the power is disconnected from the PLC before installing or removing the communication module. Use shielded twisted-pair cables for RS485 connections to minimize electromagnetic interference in industrial environments.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.029 kg |
| Product colour | Multicolour |
| Package depth | 28 mm |
| Package height | 82 mm |
| Package width | 50 mm |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Siemens SIMATIC S7-1200 RS485 Module 6ES7241-1CH30-1XB0 cost, and is it available for purchase?

The price is 163.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 04.08.2026 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. All transactions are 100% secure and encrypted.

### Can Siemens SIMATIC S7-1200 RS485 Module 6ES7241-1CH30-1XB0 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

## Image

https://aio.lv/img/cache/product/1778478/58080394_large.webp