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Siemens 6SN1118-0DM21-0AA0

SIMODRIVE 611-D Closed-Loop Control Plug-in Unit

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Siemens 6SN1118-0DM21-0AA0 SIMODRIVE 611-D Closed-Loop Control Plug-in Unit — CNC Controllers
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Product Description

Lifecycle Status:

The Siemens SIMODRIVE 611-D 6SN1118-0DM21-0AA0 is a high-performance closed-loop control plug-in unit designed for precision servo and spindle applications. This advanced component of the SIMODRIVE 611 system offers accurate position and speed feedback, supporting up to two axes.

The 6SN1118-0DM21-0AA0 is a versatile unit that can be configured for either two Feed Drive Direct (FDD) axes or one Motor Spindle Drive (MSD) axis. It is compatible with incremental and absolute value encoders, featuring sin/cos 1Vpp/EnDat interfaces. This model operates without a direct measuring system, simplifying setup for certain applications. It supports a range of Siemens motor series, including 1FT6, 1FK, 1FE1, 2SP1, 1PH7, 1PM6, and 1LA.

As a spare part, the 6SN1118-0DM21-0AA0 is ideal for maintaining and repairing existing SIMODRIVE 611-D systems. This ensures continuous operation and optimal performance in industrial automation, CNC machining, and robotics.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2022
Availability:
4 pcs.
In-Stock
Updated at: 10-03-2026
Warranty:
1 month
Condition:
Used
Used - A previously used item with possible signs of cosmetic wear. It is fully operational and functions as intended, though the original packaging may be missing.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens

Available Offers

(20)
6SN1118-0DM21-0AA0 Siemens, CNC Controllers

Siemens

Available:
1 pc.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
6SN1118-0DM21-0AA0 Siemens, CNC Controllers

Siemens

Available:
3 pcs.
In-Stock
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
6SN1118-0DM21-0AA0 Siemens, CNC Controllers

Siemens

Available:
17 pcs.
In-Stock
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months

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Documents

Data Sheet

Datasheet for Siemens 6SN1118-0DM21-0AA0, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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