
Siemens 6SN1118-0NK01-0AA1 SIMODRIVE 611 digital control module for servo drive systems.
The Siemens 6SN1118-0NK01-0AA1 is a digital control module from the SIMODRIVE 611 series, designed for precise motion control in industrial automation applications. This module provides closed-loop servo control functionality, interfacing between the drive power section and the higher-level automation system to regulate motor position, speed and torque.
The SIMODRIVE 611 system is widely deployed in CNC machine tools, packaging machinery, printing presses and other demanding industrial applications requiring accurate multi-axis motion control. The 6SN1118-0NK01-0AA1 control module integrates with the SIMODRIVE 611 modular drive architecture to deliver high-performance servo regulation.
The SIMODRIVE 611 platform is a legacy Siemens drive system that has been superseded by the SINAMICS range. However, substantial installed bases remain in operation across manufacturing facilities worldwide, creating ongoing demand for replacement modules and spare parts to maintain these systems.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

| Platform | HiPath 3550 |
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| Manufacturer | Siemens |

| Platform | HiPath/HiCom |
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| Manufacturer | Siemens |

| Platform | HiPath/HiCom |
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| Manufacturer | Siemens |

| Platform | HiPath 3000/4000 |
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| Manufacturer | Siemens |

| Platform | OptiPoint 410/420 |
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| Manufacturer | Siemens |

| Platform | SINAMICS S120 |
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| Manufacturer | Siemens |

| Platform | SIMODRIVE 611 |
|---|---|
| Manufacturer | Siemens |
| Key Features | Digital closed-loop servo control; Modular drive architecture; Multi-axis motion capability; PROFIBUS communication interface |
|---|---|
| Applications | CNC machine tool drives; Industrial packaging machinery; High-precision motion control systems |
| Compatibility | SIMODRIVE 611 power modules; Siemens SINUMERIK CNC controllers; PROFIBUS-DP networks |
| Specifications | Digital control module; Servo drive regulation; Modular rack-mount format |
| Platform | SIMODRIVE 611 |
| Manufacturer | Siemens |
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