2 Year Warranty on All products

Siemens 6SN1118-0DG21-0AA1

Siemens 6Sn1118-0Dg21-0Aa1 Iac Certified Refurbished
Siemens 6Sn1118-0Dg21-0Aa1

Siemens 6SN1118-0DG21-0AA1

Regular price
Sale price
We currently have 1 in stock.

In stock - Ships Today


Eligible for Next Day Delivery


Ships From Our North Carolina Warehouse

Eligible for Next Day Delivery All Parts Come with 24 Month Warranty New, Refurbished and Repairs Available

We can ship via UPS, FedEx, and USPS. We can ship on customers' accounts as well. International delivery available via UPS and DHL. In stock items typically ship same day.

All products (new, refurbished, and repairs) are covered by the Industrial Automation Company's 2 Year Warranty. Manufacturer's Warranty does not apply.

Payment options

We accept all major credit cards. Arrangements can be made for Wire Transfers and PayPal payments.

Credit Terms

We understand that credit is a necessary part of business. We offer NET 30 terms to established companies.


  • 6SN11180DG210AA1
  • 1 AXIS
  • CNC

Buying Options
Buying Options

All products are covered by Industrial Automation Co.'s 2-Year Warranty.

Condition SKU Price Warranty Availability Quantity Purchase
IAC Certified Refurbished 6SN1118-0DG21-0AA1-R $390.00 USD 2 Year Extended Warranty 1 In Stock in US!
New Open Box 6SN1118-0DG21-0AA1-NSO 2 Year Extended Warranty Call for Availability Call for Availability (877)-727-8757
Quick Repairs and Great Service

Send in your item for a free evaluation and repair quote. Use our RMA form or email a repair request to service@iac.us.com , and we will contact you to assess your situation and offer shipping information.

All products (new, refurbished, and repairs) are covered by the Industrial Automation Company's 2 Year Warranty. Manufacturer's Warranty does not apply.


Siemens 6SN1118-0DG21-0AA1

The Siemens 6SN1118-0DG21-0AA1 model is a high-performance frequency converter module from Siemens’ reputable SIMODRIVE 611 product line. This line is renowned for its dependable and efficient performance in complex industrial automation systems.

Technical Specifications:

With state-of-the-art closed-loop control algorithms, this module ensures highly accurate and responsive operations. Its integration of PID (Proportional Integral Derivative) controllers facilitates smooth adjustments, even under changing loads and system conditions.

Equipped with both digital and analog interfaces, the 6SN1118-0DG21-0AA1 offers superior integration with a diverse range of industrial equipment. This versatility supports the implementation of intricate and advanced automation processes.

The module employs an integrated system bus to facilitate efficient inter-module communication. This results in improved operational synchronicity among the connected components. Diagnostic LED indicators provide users with immediate insights into system status and operational performance, facilitating timely interventions and adjustments.

The 6SN1118-0DG21-0AA1 is meticulously designed to withstand challenging industrial environments. Its sturdy housing and robust construction ensure longevity and reliability, reducing the downtime typically associated with hardware failures.

This module features advanced control algorithms, enabling precise, efficient operation of connected servo motors. These functionalities help to optimize machine performance, reducing energy use and wear and tear.

The model 6SN1118-0DG21-0AA1 has a wide range of applications, thanks to its versatility and compatibility. It integrates seamlessly with many different types of machinery, and it's designed to handle a broad array of industrial automation tasks.

The module has been engineered for ease of setup and maintenance, reducing operational downtime. Its plug-and-play design and the provided diagnostic tools make for effortless installation, calibration, and troubleshooting.

The 6SN1118-0DG21-0AA1 module is a reliable, high-performance solution for a variety of industrial automation needs. Its sophisticated control features and sturdy design, coupled with a wide array of compatibility and user-friendly attributes, make it a valuable addition to any automation setup.

Firmware Update Instructions:

To maintain optimal performance and compatibility with the latest technologies, Siemens periodically releases firmware updates for their devices. Updating the firmware on the 6SN1118-0DG21-0AA1 frequency converter involves several steps to ensure a successful and smooth process.

Firstly, it is important to gather the necessary tools and materials. You will need a computer with internet access, a USB cable, and the firmware update file provided by Siemens. These tools will enable you to establish a connection between your computer and the frequency converter and transfer the updated firmware.

Next, you need to connect the frequency converter to your computer using the USB cable. Ensure that both devices are powered on and properly recognized by each other. This connection will enable the transfer of the firmware update file from your computer to the frequency converter.

Once the physical connection is established, you can proceed to download the firmware update file. Visit the Siemens website or contact their customer support to obtain the latest firmware update file specifically designed for the 6SN1118-0DG21-0AA1 model. Download the file to your computer's local storage for easy access.

After downloading the firmware update file, you need to launch the dedicated firmware update tool provided by Siemens. Locate the tool on your computer and open it to begin the update process. The firmware update tool is designed to facilitate a seamless and user-friendly experience.

Within the firmware update tool, you will typically find a list of connected devices. Identify and select the 6SN1118-0DG21-0AA1 frequency converter from the available devices list. This step ensures that the update is targeted specifically to your device.

With the frequency converter selected, you can now load the firmware update file onto the tool's interface. The update tool will provide a browse option to locate and load the downloaded firmware update file.