• Please try to be as accurate as possible with your search.
  • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
  • We can't find any results for “”.
    SEE MORE
      SEE PRODUCTS IN SEARCH PAGE ()
      sales1@apterpower.com
      +86 181 0690 9650
      Request a

      Fast Quote

      Manufacturers
      ALL MANUFACTURERS
      • Please try to be as accurate as possible with your search.
      • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
      • We can't find any results for “”.
        Manufacturers
        sales1@apterpower.com +86 181 0690 9650
        Choose a manufacturer
        ALL MANUFACTURERS
        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1
        Ask our team:
        • Phone: +86 181 0690 9650
        • E-Mail sales1@apterpower.com

        • Lifecycle status

          OEM Lifecycle Status Not Confirmed
          Apter Power supports quotations, technical-document review and controlled replacement planning.

        6DD1600-0BA1

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        Siemens 6DD1600-0BA1 is a SIMATIC TDC CPU551 processor module with onboard memory and eight 24 V digital inputs.
        In Stock
        Ships by Wednesday, October 28
        Fast Shipping Available
        Get a quick price for 6DD1600-0BA1
        Quantity
        *E-mail
        Company
        *Mobile
        *Content
        Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
        Get a Quote
        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
        Shipping Mode
        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for 6DD1600-0BA1

        • Manufacturer:
          Siemens
        • Part Number:
          6DD1600-0BA1
        • Product Family:
          Siemens Simadyn
        • Product Type:
          CPU551 processor module
        • Stock:
          1
        • Module designation:
          CPU551
        • Processor:
          64-bit RISC, 266 MHz
        • Working memory:
          32 MB SDRAM
        • Static memory:
          256 KB SRAM
        • Digital inputs:
          8 × 24 V DC
        • Interrupt-capable inputs:
          4
        • Input isolation:
          Non-isolated
        • Maximum input delay:
          100 µs
        • Power dissipation:
          15 W
        • Cooling:
          Forced air
        • Module format:
          SIMATIC TDC rack module
        • Weight:
          0.4 kg
        • Estimated shipping dimensions:
          2.0 x 23.3 x 16.0 cm
        • Tariff Code:
          8537101190
        • Country of origin:
          Germany
        • Place of shipment:
          Xiamen,Fujian,China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Processing & Memory Digital Inputs Rack Integration Product Applications

        Features:

        • CPU551 processing: A 266 MHz 64-bit RISC processor executes SIMATIC TDC control tasks.
        • Integrated memory: The module combines 32 MB SDRAM with 256 KB SRAM for its processing role.
        • Onboard digital inputs: Eight 24 V inputs provide local binary signal acquisition, including four interrupt-capable points.
        System role: The processor operates as part of a SIMATIC TDC rack and uses the station’s backplane, configuration and cooling infrastructure.

        Fast-event handling: Dedicated interrupt-capable inputs allow selected binary events to reach the CPU without treating all channels as identical.

        Service planning: The CPU designation and full order number should stay together when a spare is selected for an installed rack.

        Apter Power supports Siemens 6DD1600-0BA1 CPU551 processor module sourcing with quotations, technical documentation and configuration review.
        Siemens 6DD1600-0BA1 CPU551 processor module Manuals,Datasheets,LinkImportant Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        • Processor core: The CPU551 uses a 266 MHz 64-bit RISC processor for rack-level control execution.
        • Working memory: 32 MB SDRAM supports active program and runtime data.
        • Static memory: 256 KB SRAM provides the module’s retained-memory resource.
        • Deterministic role: The processor belongs to the high-performance SIMATIC TDC control platform.
        • Channel count: Eight 24 V digital inputs are integrated on the CPU module.
        • Interrupt subset: Four channels can be assigned to interrupt functions.
        • Electrical boundary: The inputs are non-isolated and share the system reference design.
        • Response limit: Siemens specifies a maximum input delay of 100 µs.
        • Module format: The card installs in a SIMATIC TDC rack position.
        • Thermal load: Its 15 W dissipation contributes directly to cabinet cooling demand.
        • Airflow requirement: Forced cooling is part of the intended rack environment.
        • Migration boundary: A later CPU order number does not remove the need to compare configuration and installation details.
        • SIMATIC TDC processing: The module executes control tasks in an installed TDC station.
        • Fast binary event capture: The integrated inputs can bring selected 24 V events directly to the processor.
        • Processor spares: The exact CPU551 identity supports maintenance of legacy TDC hardware.
        • Controlled upgrades: Documented processor migration can preserve application intent while system parameters are reviewed.
        Description
        At the center of a SIMATIC TDC station, the Siemens 6DD1600-0BA1 provides the CPU551 processing resource for time-critical automation programs. Its 266 MHz 64-bit RISC processor and onboard working memory are arranged for deterministic tasks within the TDC rack rather than stand-alone PLC operation.

        Eight onboard 24 V digital inputs let the 6DD1600-0BA1 receive fast binary conditions without a separate input board; four of those points can serve interrupt functions. The inputs are non-isolated, so their reference and wiring belong to the rack’s electrical design and should not be treated like isolated field channels.

        The 6DD1600-0BA1 occupies one SIMATIC TDC module position and relies on forced rack cooling for its 15 W heat load. Siemens names 6DD1600-0BA3 as the later replacement, but the change should be treated as a controlled processor migration because configuration and hardware parameters are not established as identical.
        Alternative Names
        6DD16000BA1 6DD 1600-0BA1 6DD1600 0BA1 6DD1600-OBA1 6DD1600-0BAI 6DD1600-0BAl CPU551 SIMATIC TDC CPU551
        Technical notes
        Siemens names 6DD1600-0BA3 as the replacement for 6DD1600-0BA1, but that statement does not establish a drop-in, parameter-identical exchange. Treat the change as a controlled CPU migration: the installed TDC configuration, memory handling, connector use and rack conditions should be mapped before scheduling the outage.
        Exceptional Service

        Our Mission

        • 100% Satisfaction

          We believe expertise is priceless. With over 20 years of experience, and top engineers on staff, we can help you solve or avoid problems that threaten your business.

        • Trust Guaranteed

          Not only do we have a vast inventory, our team makes sure every piece of equipment is in working condition. Your purchases are also backed by our Warranty.

        • Expertise

          Time is money, especially when your equipment is down. We work quickly to get your equipment on its way so you can get it back up and running.

        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        Can a controls engineer use 6DD1600-0BA1 as a stand-alone PLC CPU?
        This module is designed for a SIMATIC TDC rack and depends on that system architecture. It is therefore best sourced for an existing TDC station or a documented TDC build, not selected as an independent DIN-rail controller.
        Are all eight inputs on 6DD1600-0BA1 available for interrupt-driven events?
        Four of the eight 24 V digital inputs are identified for interrupt functions. Assigning every point as an interrupt channel would exceed the published hardware role, so the event map should reserve only the supported subset.
        Can field wiring for 6DD1600-0BA1 be treated as isolated digital input wiring?
        The onboard inputs are non-isolated. Their reference potential and protection must follow the SIMATIC TDC cabinet design, which makes an isolated field-interface module the better choice where galvanic separation is required.
        What cooling provision does a cabinet retrofit need for 6DD1600-0BA1?
        The module is specified for forced-air cooling and dissipates 15 W. Retaining the TDC rack airflow path and fan capacity is important because an open slot or passive enclosure assumption can raise processor temperature and reduce operating margin.
        Does the onboard memory of 6DD1600-0BA1 remove the need for the existing TDC program records?
        Its SDRAM and SRAM are hardware resources, not a substitute for the configured project and commissioning records. A service spare should be accompanied by the correct software, parameter set and recovery procedure for the installed station.
        Which identity should appear on an RFQ for 6DD1600-0BA1?
        Use both the Siemens catalog number and the CPU551 designation. This separates the requested processor from other SIMATIC TDC CPUs whose connectors, performance or configuration requirements may differ even when the rack format looks similar.

        You May Also Like

        Product Browsing History

        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1
        Siemens 6DD1600-0BA1