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Siemens 6SN1118-0DH23-0AA0 CU320-2 PN Control Unit

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Siemens 6SN1118-0DH23-0AA0

by Siemens

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OverviewUnlock superior control and operational effectiveness with the Siemens 6SN1118-0DH23-0AA0 CU320-2 PN Control Unit. This crucial component is designed for seamless integration within the advanced SINAMICS S120 modular drive series. Meticulously engineered for modern industrial settings, it delivers robust performance and effortless system compatibility. The 6SN1118-0DH23-0AA0 specializes in harmonized multi-axis motion management, making it an excellent choice for intricate machinery demanding precise coordination. Its integrated PROFINET interface guarantees swift and dependable data transfer across Ethernet-based industrial networks, providing your systems with real-time communication and outstanding operational fluidity. This compact yet powerful module underscores Siemens' dedication to providing inventive solutions that boost output and refine industrial processes across diverse applications.Key Features Designed for SINAMICS S120: Specifically developed as a CU320-2 PN control unit for perfect integration and top-tier performance within the Siemens SINAMICS S120 modular drive system. Integrated PROFINET Connectivity: Equipped with a built-in PROFINET interface featuring two ports, enabling high-speed, real-time data exchange for strong industrial network integration and superior communication reliability. Advanced Multi-Axis Synchronization: Facilitates accurate and coordinated regulation of multiple axes, essential for sophisticated machine tools, robotics, and other complex motion systems. DRIVE-CLiQ System Bus: Leverages the powerful DRIVE-CLiQ system bus for intelligent and efficient connectivity among various SINAMICS S120 modules, simplifying setup and improving diagnostic capabilities. Exceptional High-Speed Processing: Delivers rapid processing and response times, ensuring dynamic and accurate control over essential industrial processes and demanding applications. Modular, Scalable, and Compact: Engineered for adaptability, its modular design allows for scalable system configurations, while its small footprint optimizes space within control cabinets. Comprehensive Diagnostics and Configuration: Offers extensive diagnostic features and parameterization options, easily accessible through intuitive software tools like Siemens STARTER or TIA Portal for streamlined commissioning and maintenance. Technical Specifications Siemens Identifier: 6SN1118-0DH23-0AA0 Communication Interface: PROFINET (2 x RJ45 ports) Drive System Connection: DRIVE-CLiQ Power Requirement: 24 V DC Thermal Management: Natural convection (fanless for enhanced dependability) Mounting Options: Versatile mounting for DIN rail or panel installation Environmental Rating: IP20 (protects against solid objects larger than 12.5mm; no water ingress protection) Operational Temperature: Range from 0 to +55 °C Dimensions (W x H x D): Approximately 73 × 210 × 200 mm Applications Precision Multi-Axis Machine Tools Perfect for governing complex milling, turning, and grinding machines that demand highly synchronized movements and accurate positioning. Robotics and Pick-and-Place Operations Contributes the high-speed control necessary for dynamic robotic functions, boosting accuracy and throughput in assembly and material handling. Packaging, Printing, and Converting Equipment Ensures precise registration, web tension regulation, and synchronized motion for high-performance packaging and printing machinery. Process and Assembly Automation Integrates flawlessly into automated manufacturing lines, offering dependable control for diverse assembly tasks and continuous processes. High-Performance Industrial Motion Platforms Powers advanced motion simulators, test benches, and other industrial apparatus requiring superior dynamic response and control fidelity. Material Handling and Conveyor Networks Optimizes the control of intricate conveyor systems, sorters, and automated storage and retrieval systems (AS/RS). Why Choose?This model stands out due to its unmatched PROFINET speed, advanced multi-axis control, and robust design, making it an ideal choice for demanding industrial applications requiring precision and reliability.Order NowEnhance your industrial automation capabilities today. Contact us for pricing and availability of the Siemens 6SN1118-0DH23-0AA0 CU320-2 PN Control Unit.FAQWhat is the primary function of the Siemens 6SN1118-0DH23-0AA0 CU320-2 PN?It serves as a central control unit for the SINAMICS S120 modular drive system, enabling synchronized multi-axis motion control and communication via PROFINET.How does the CU320-2 PN connect to other drive components?It utilizes the DRIVE-CLiQ system bus for intelligent and efficient connectivity with various SINAMICS S120 modules.What are the key benefits of its PROFINET interface?The PROFINET interface provides high-speed, real-time data exchange, ensuring robust industrial network integration and superior communication reliability.Can this control unit be used in high-temperature environments?Yes, its operational temperature range is from 0 to +55 °C, suitable for a variety of industrial settings.Is the Siemens 6SN1118-0DH23-0AA0 difficult to install?No, it offers flexible mounting options for DIN rail or panel installation and features comprehensive diagnostic tools for streamlined commissioning.

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PRODUCT DETAILS

Siemens 6SN1118-0DH23-0AA0

Overview

This is a genuine Siemens component from the Servo Drives & Motion Control family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside Servo Drives & Motion Control installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the Servo Drives & Motion Control family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Siemens Identifier: 6SN1118-0DH23-0AA0
  • Communication Interface: PROFINET (2 x RJ45 ports)
  • Drive System Connection: DRIVE-CLiQ
  • Power Requirement: 24 V DC
  • Thermal Management: Natural convection (fanless for enhanced dependability)
  • Mounting Options: Versatile mounting for DIN rail or panel installation
  • Environmental Rating: IP20 (protects against solid objects larger than 12.5mm; no water ingress protection)
  • Operational Temperature: Range from 0 to +55 °C
  • Dimensions (W x H x D): Approximately 73 × 210 × 200 mm

Applications

  • Precision Multi-Axis Machine Tools

    Perfect for governing complex milling, turning, and grinding machines that demand highly synchronized movements and accurate positioning.

  • Robotics and Pick-and-Place Operations

    Contributes the high-speed control necessary for dynamic robotic functions, boosting accuracy and throughput in assembly and material handling.

  • Packaging, Printing, and Converting Equipment

    Ensures precise registration, web tension regulation, and synchronized motion for high-performance packaging and printing machinery.

  • Process and Assembly Automation

    Integrates flawlessly into automated manufacturing lines, offering dependable control for diverse assembly tasks and continuous processes.

  • High-Performance Industrial Motion Platforms

    Powers advanced motion simulators, test benches, and other industrial apparatus requiring superior dynamic response and control fidelity.

  • Material Handling and Conveyor Networks

    Optimizes the control of intricate conveyor systems, sorters, and automated storage and retrieval systems (AS/RS).

Why Choose the 6SN1118-0DH23-0AA0?

This model stands out due to its unmatched PROFINET speed, advanced multi-axis control, and robust design, making it an ideal choice for demanding industrial applications requiring precision and reliability.

Availability & Shipping

  • In stock: 6SN1118-0DH23-0AA0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6SN1118-0DH23-0AA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

It serves as a central control unit for the SINAMICS S120 modular drive system, enabling synchronized multi-axis motion control and communication via PROFINET.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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