6SN1118-0DG21-0AA1 | Siemens Simodrive 611 Performance 1-Axis Closed-Loop Control Unit
6SN1118-0DG21-0AA1 | Siemens Simodrive 611 Performance 1-Axis Closed-Loop Control Unit
6SN1118-0DG21-0AA1 | Siemens Simodrive 611 Performance 1-Axis Closed-Loop Control Unit
    6SN1118-0DG21-0AA1 | Siemens Simodrive 611 Performance 1-Axis Closed-Loop Control Unit
6SN1118-0DG21-0AA1 | Siemens Simodrive 611 Performance 1-Axis Closed-Loop Control Unit

6SN1118-0DG21-0AA1 | Siemens Simodrive 611 Performance 1-Axis Closed-Loop Control Unit

Part #: 6SN1118-0DG21-0AA1 Manufactured by: Siemens
Regular price
$1,177.00
Sale price
$1,177.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
SIMODRIVE 611-D CLOSED-LOOP PLUG-IN PERFORMANCE CONTROL UNIT,1 AXIS,FOR DIGITAL DRIVES,FEED+MAIN SPINDLE DRIVES
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Warranty for Product #: 6SN1118-0DG21-0AA1
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Product Description P/N: 6SN1118-0DG21-0AA1

Description / Specifications

Description 

The Siemens 6SN1118-0DG21-0AA1 is a closed-loop performance control unit for the SIMODRIVE 611 system, designed to manage one axis with high precision. It supports incremental and absolute encoders and provides digital speed/torque setpoint interfaces for feed and spindle drive control. Engineered for CNC applications, this module delivers accurate axis regulation within Siemens automation and motion platforms.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Siemens
Category Servo Products
Part Number 6SN1118-0DG21-0AA1
Subcategory Servo Add-On Module/Board
Type AC Drives / Control Unit
System Family SIMODRIVE 611-D
Control Type Closed-loop axis control
Number of Axes 1
Encoder Support Incremental sin/cos 1 Vpp, Absolute EnDat
Setpoint Interface Digital speed/torque (FD/MSD)
Compatibility Successor to 6SN1118-0DJ21-0AA1
CNC Integration Siemens 810D and 840D
Operation Mode CNC Drive Control
Design Plug-in performance module
Application Feed and spindle drive regulation

 

 

Information About 6SN1118-0DG21-0AA1

The 6SN1118-0DG21-0AA1 is part of the SIMODRIVE 611-D control family and serves as a dedicated performance module for closed-loop motion regulation. Built as a plug-in card, it integrates tightly with Siemens digital drive systems, offering stable control for both feed and main spindle axes. It is compatible with incremental sin/cos 1 Vpp encoders as well as absolute encoders using EnDat interfaces, ensuring flexible integration with modern CNC architectures. Typical usage includes precision machining centers, automation equipment, and milling or turning systems requiring deterministic axis control and reliable digital communication.

Key Features:

  • Closed-loop axis control: Provides high-precision regulation for a single motion axis.
  • Encoder flexibility: Supports sin/cos 1 Vpp incremental and absolute EnDat encoders.
  • Digital setpoint interface: Handles speed and torque commands for feed and spindle drives.
  • CNC compatibility: Designed for SIMODRIVE 611-D systems used in Siemens 810D and 840D controls.
  • Plug-in modular design: Simplifies installation, replacement, and system expansion.
  • Industrial-grade performance: Suitable for high-accuracy machining and automation environments.
  • Successor/compatibility support: Compatible with NC software versions 6.4.9 and later for modernized systems.
  • Robust construction: Engineered for demanding continuous-duty operation in CNC platforms.

The 6SN1118-0DG21-0AA1 delivers the reliability and precision required for advanced CNC motion control and industrial drive regulation.

    IQElectro is not an authorized distributor.
    IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
    Description / Specifications

    Description 

    The Siemens 6SN1118-0DG21-0AA1 is a closed-loop performance control unit for the SIMODRIVE 611 system, designed to manage one axis with high precision. It supports incremental and absolute encoders and provides digital speed/torque setpoint interfaces for feed and spindle drive control. Engineered for CNC applications, this module delivers accurate axis regulation within Siemens automation and motion platforms.

     

     

    Technical Specifications 

    Condition New/Never Used Surplus
    Brand Siemens
    Category Servo Products
    Part Number 6SN1118-0DG21-0AA1
    Subcategory Servo Add-On Module/Board
    Type AC Drives / Control Unit
    System Family SIMODRIVE 611-D
    Control Type Closed-loop axis control
    Number of Axes 1
    Encoder Support Incremental sin/cos 1 Vpp, Absolute EnDat
    Setpoint Interface Digital speed/torque (FD/MSD)
    Compatibility Successor to 6SN1118-0DJ21-0AA1
    CNC Integration Siemens 810D and 840D
    Operation Mode CNC Drive Control
    Design Plug-in performance module
    Application Feed and spindle drive regulation

     

     

    Information About 6SN1118-0DG21-0AA1

    The 6SN1118-0DG21-0AA1 is part of the SIMODRIVE 611-D control family and serves as a dedicated performance module for closed-loop motion regulation. Built as a plug-in card, it integrates tightly with Siemens digital drive systems, offering stable control for both feed and main spindle axes. It is compatible with incremental sin/cos 1 Vpp encoders as well as absolute encoders using EnDat interfaces, ensuring flexible integration with modern CNC architectures. Typical usage includes precision machining centers, automation equipment, and milling or turning systems requiring deterministic axis control and reliable digital communication.

    Key Features:

    • Closed-loop axis control: Provides high-precision regulation for a single motion axis.
    • Encoder flexibility: Supports sin/cos 1 Vpp incremental and absolute EnDat encoders.
    • Digital setpoint interface: Handles speed and torque commands for feed and spindle drives.
    • CNC compatibility: Designed for SIMODRIVE 611-D systems used in Siemens 810D and 840D controls.
    • Plug-in modular design: Simplifies installation, replacement, and system expansion.
    • Industrial-grade performance: Suitable for high-accuracy machining and automation environments.
    • Successor/compatibility support: Compatible with NC software versions 6.4.9 and later for modernized systems.
    • Robust construction: Engineered for demanding continuous-duty operation in CNC platforms.

    The 6SN1118-0DG21-0AA1 delivers the reliability and precision required for advanced CNC motion control and industrial drive regulation.

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