# ModBus Master integration module Grenton INT-201-E-01 — DIN-rail, Ethernet interface

**URL:** https://aio.lv/en/product--grenton-int-201-e-01--2417712
**Data updated:** 2026-06-25 19:49 (EEST)
**Category:** Other goods
**Manufacturer:** Grenton
**Manufacturer code:** INT-201-E-01
**EAN:** 5902983719229
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 280.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 231.81 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grenton-int-201-e-01--2417712

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.89 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Grenton INT-201-E-01 is a ModBus Master integration module designed for DIN-rail mounting with an Ethernet interface. It enables communication between ModBus devices and Grenton systems, providing network connectivity and protocol bridging for building automation. Suitable for professional installations where centralized control, device integration and reliable Ethernet communication are required.

## Long description

The Grenton ModBus Master integration module is a specialized device designed to bridge communication between external ModBus-enabled hardware and the Grenton building automation ecosystem. Engineered for professional integration, this module facilitates seamless data exchange, allowing for centralized management of various third-party devices within a unified smart home or commercial automation network. Its robust design ensures stable performance in demanding environments, utilizing an Ethernet interface for reliable network connectivity.
Advantages
This integration module offers significant benefits for complex automation projects by providing a reliable protocol bridge that translates ModBus communication into a format compatible with Grenton systems. The DIN-rail mounting design allows for efficient installation within standard electrical cabinets, saving space and ensuring a clean, organized setup. By supporting Ethernet connectivity, the module enables high-speed data transmission and remote accessibility, which is essential for modern building management systems requiring real-time monitoring and control of integrated devices.
Suitable for
Integrating HVAC systems and heat pumps with ModBus support
Connecting energy meters and power analyzers to the Grenton system
Centralized control of lighting and ventilation in commercial buildings
Advanced building automation projects requiring third-party device interoperability
When it may not be suitable
This module is not intended for standalone operation without a Grenton system controller, as it functions specifically as an integration bridge within that ecosystem. It may also be unsuitable for projects that do not utilize the ModBus RTU or TCP communication protocols or for environments where Ethernet infrastructure is unavailable.
Key specifications
Mounting type: DIN-rail
Communication interface: Ethernet
Protocol support: ModBus Master
System compatibility: Grenton building automation
How to use
Installation should be performed by a qualified professional in accordance with local electrical regulations. The module is mounted onto a standard DIN-rail within an electrical distribution board. Once physically installed, the device must be connected to the local network via the Ethernet port. Configuration is completed through the Grenton software environment, where the module is assigned to the system, and specific ModBus registers are mapped to the desired control functions within the automation logic.
What to consider before purchase
Ensure your existing or planned system is compatible with Grenton hardware
Verify that the third-party devices support the ModBus communication protocol
Confirm the availability of an Ethernet network connection at the installation site
Check the space requirements within your electrical cabinet for DIN-rail mounting
Usage recommendations
For optimal performance and system stability, ensure that all network cabling is properly shielded and that the module is integrated into a secure, managed network environment. Regularly update the Grenton system firmware to maintain compatibility and security.

## FAQ

### How much does the Grenton INT-201-E-01 ModBus Master DIN-rail Ethernet cost, and is it available for purchase?

The price is 280.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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 08.07.2026 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. All transactions are 100% secure and encrypted.

### Can Grenton INT-201-E-01 ModBus Master DIN-rail Ethernet 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 Grenton 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 Grenton 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/2417712/60107893_large.webp