6sn1118-0dj21-0aa2
Siemens Closed-loop control module 6sn1118-0dj21-0aa2
Siemens
Siemens Closed-loop control module 6sn1118-0dj21-0aa2
Home > Products > Siemens > SIMODRIVE 611 Control Module Need Siemens 6sn1118-0dj21-0aa2? Closed-loop control module for SIMODRIVE 611 universal drive…
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Specifications
| Brand | Siemens |
|---|---|
| Model Number | 6SN1118-0DJ21-0AA2 |
| Official Product Name | SIMODRIVE 611 closed-loop control module, 2-axis |
| Applicable System | SIMODRIVE 611 universal drive system |
| Product Type | Closed-loop control module |
| Equivalent Standard | Siemens SIMODRIVE 611 series |
| Product Status | In Stock |
| Product family | SIMODRIVE 611 |
| Part number | 6SN1118-0DJ21-0AA2 |
| Number of axes | 2 |
| Motor compatibility | 1FT6, 1FK6 synchronous servo motors |
| Control modes | Speed control, torque control |
| Feedback types | Resolver, incremental encoder, absolute encoder |
| Interface | Drive bus, analog setpoint, digital I/O |
| Mounting | Plug-in module for SIMODRIVE 611 rack |
| Cooling | Natural convection |
| Operating temperature | 0 to +55 °C |
| Storage temperature | -25 to +70 °C |
| Relative humidity | 5 to 95%, non-condensing |
| Protection class | IP20 |
| Weight | Approx. 0.5 kg |
| Dimensions (W x H x D) | Approx. 25 x 300 x 210 mm |
| Manufacturer | Siemens |
Product Description
This module provides two-axis control for 1FT6 and 1FK6 synchronous servo motors, supporting both speed and torque control modes. It is a key component in CNC systems such as SINUMERIK 840D, 810D, and 802D, enabling precise positioning and dynamic response. Engineered for demanding industrial environments, the 6SN1118-0DJ21-0AA2 features a compact plug-in design that mounts directly into the SIMODRIVE 611 drive rack. It includes integrated closed-loop control circuitry, digital and analog interfaces, and comprehensive diagnostic functions. The module supports resolver and encoder feedback, ensuring accurate motor commutation and speed regulation. Its robust construction and proven reliability make it a preferred choice for retrofits and spare part replacements. As a genuine Siemens OEM product, the 6SN1118-0DJ21-0AA2 is manufactured to exact specifications and is compatible with a wide range of SIMODRIVE 611 configurations. Whether used in milling, turning, grinding, or laser cutting machines, this control module delivers consistent performance and long service life. It is available as new original or original used, with warranty options to suit your maintenance needs. The Siemens 6SN1118-0DJ21-0AA2 is a closed-loop control module from the SIMODRIVE 611 universal drive system, designed for high-performance motion control in machine tools and industrial automation.
Basic Product Information
- Supports speed control and torque control operating modes
- Compatible with resolver and encoder feedback systems
- Plug-in module for SIMODRIVE 611 drive rack, easy installation and replacement
- Integrated diagnostic LEDs and fault signaling for quick troubleshooting
- Designed for use with SINUMERIK 840D, 810D, and 802D CNC systems
- High dynamic response and precise positioning accuracy
- Robust industrial construction for reliable long-term operation
- Two-axis closed-loop control for 1FT6 and 1FK6 synchronous servo motors
Technical Specifications
Version & Model Difference
The 6SN1118-0DJ21-0AA2 is a specific variant within the SIMODRIVE 611 control module family. It is a 2-axis module with a particular firmware and hardware configuration. Different suffixes (e.g., -0AA1, -0AA2) indicate minor revisions or region-specific approvals. The -0DJ21- version is designed for use with 1FT6 and 1FK6 motors and supports both resolver and encoder feedback. When replacing, ensure the part number matches exactly or consult Siemens for a compatible substitute, as older versions may not support newer motor types or firmware features.
Application Scenarios
- Siemens 6ES7214-1BH50-0XB0 SIMATIC S7-1200 G2 CPU 1214C AC/DC/RLY
- Siemens 6ES7231-4HF50-0XB0 SIMATIC S7-1200 G2 SM 1231 Analog Input Module
- Siemens 6ES7231-5PD50-0XB0 SIMATIC S7-1200 G2 SM 1231 RTD Module
- Siemens 6ES7216-2BD23-0XB0 SIMATIC S7-200 CPU 216-2 DC/DC/DC
- Siemens 6ES7223-1BH22-0XA0 SIMATIC S7-200 EM 223 Digital I/O Module 8DI/8DO
- Siemens 6ES7223-5PH50-0XB0 SIMATIC S7-1200 G2 SM 1223 Digital I/O 8DI/8RLY
Frequently Asked Questions
What is the function of the Siemens 6SN1118-0DJ21-0AA2 module?
It is a closed-loop control module for the SIMODRIVE 611 drive system. It controls two servo axes, providing speed and torque regulation for 1FT6 and 1FK6 motors, and interfaces with CNC controllers like SINUMERIK 840D.
Which motors are compatible with this module?
The 6SN1118-0DJ21-0AA2 is designed for Siemens 1FT6 and 1FK6 synchronous servo motors. It supports resolver and encoder feedback, but always verify motor compatibility in the Siemens documentation for your specific application.
Can I use this module as a direct replacement for 6SN1118-0DJ21-0AA1?
The -0AA2 is a later version and is generally backward compatible with -0AA1, but you should confirm with Siemens or your machine builder. In some cases, firmware or parameter adjustments may be required.
What is the warranty and delivery time for this product?
We offer a 12-month warranty on new original and a 6-month warranty on original used modules. Stock availability varies; typically ships within 1-3 business days. Contact us for current lead time.
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