About Us Contact Us
 
  • 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 ()
      +86 18030235313 sales13@apterpower.com Fast Quote
      About Us Contact Us +86 18030235313 sales13@apterpower.com Fast Quote
      Get Parts Quote
      Name
      Company *
      Phone *
      Email *
      Address
      City
      State / Province / Region
      Zipcode
      Country
      Quantity *
      Part Number *
      Manufacturer
      Preferred Condition
      Additional Information
      Cancel

      8C-TDODB1 51307151-175

      Redundant DO IOTA
      In Stock
      Ships by Thursday, October 29
      Fast Shipping Available

      Product Describe：

      A coated redundant 12-inch IOTA for two 8C-PDODA1 modules and 32 bussed 24 Vdc source-output channels.

      Ask our team:

      Get a quick price for： 8C-TDODB1 51307151-175
      Quantity*
      Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
      Get a Quote
      For more information on how your data is processed and stored by Apterpower please read our privacy policy.
      Technical specifications Information Technical notes FAQ

      Technical specifications for 8C-TDODB1 51307151-175

      Technical specifications for 8C-TDODB1 51307151-175

      • Manufacturer:
        Honeywell
      • Product Category:
        DCS System
      • Spare Part Number:
        51307151-175
      • Estimated shipping dimensions:
        29.4x12x6.3cm
      • Weight:
        0.42 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • Exact model:
        8C-TDODB1
      • Output channels:
        32
      • Output type:
        24 Vdc source
      • Configuration:
        Redundant
      • IOTA size:
        12 inch
      • Companion IOM:
        8C-PDODA1
      • Channel grouping:
        Four groups of eight
      • Module coating:
        Coated
      • Safe value:
        User configurable HOLD or SHED behavior
      View as PDF Ask for Quote

      Information

      Information

      Overview Manuals Common Applications Product Precautions
      Honeywell 8C-TDODB1 terminates thirty-two 24 Vdc source outputs and supports a redundant pair of 8C-PDODA1 digital-output modules.
      • 32 source outputs
      • Redundant 12-inch IOTA
      • 8C-PDODA1 companion modules
      • Four groups of eight channels

      Two output modules share the redundant IOTA while four protected channel groups distribute 24 Vdc field power. Safe values, load current and short-circuit behavior remain part of the output design.

      Important Notice: Match 8C-TDODB1 51307151-175 with the redundant 8C-PDODA1 arrangement; 8C-TDODA1 is the non-redundant 9-inch IOTA.

      Honeywell 8C-TDODB1 Manuals & Downloads
      Honeywell 8C-TDODB1 Technical Reference (PDF)Honeywell 8C-TDODB1 Manufacturer Manual Excerpt (PDF)

      The technical reference organizes exact characteristics and engineering boundaries. The installation guide focuses on controlled preparation, restoration, commissioning and handover.

      Redundant solenoid banks
      Maintains a documented 24 Vdc output path through paired modules.
      Motor-control commands
      Drives grouped interposing devices from protected source outputs.
      Critical valve manifolds
      Provides 32 bussed outputs with a redundant IOTA arrangement.
      High-availability package I/O
      Uses paired output modules and recorded safe values.
      Honeywell 8C-TDODB1 installation checks: retain the exact identity, installed configuration and witnessed acceptance record throughout the work.
      1
      Confirm 8C-TDODB1 51307151-175 and both 8C-PDODA1 modules.
      2
      Record all 32 channel assignments, safe values, loads and field-supply sources.
      3
      Place outputs in their approved state and isolate all field energy.
      4
      Use ESD controls and protect IOM and IOTA connectors.
      5
      Inspect carrier seating, redundant-module positions, terminal plugs and group protection.
      6
      Restore field-supply polarity and channel grouping exactly as documented.
      7
      Test output commands, short-circuit diagnostics and configured safe behavior.
      8
      Verify redundant-module status and retain the final 32-channel acceptance record.

      Technical notes

      Technical notes

      For 8C-TDODB1 51307151-175, retain the exact manufacturer identity, installed wiring or node record and the witnessed model-specific acceptance result.

      FAQS

      • How many bussed 24 Vdc outputs terminate on the IOTA for 8C-TDODB1 51307151-175?
        The redundant IOTA supports 32 source-output channels.
      • Which digital-output module pairs with 8C-TDODB1 51307151-175?
        The Series 8 specification pairs the IOTA with 8C-PDODA1 digital-output modules.
      • Is 8C-TDODB1 51307151-175 the non-redundant IOTA?
        No. 8C-TDODB1 is the redundant 12-inch version; 8C-TDODA1 is the non-redundant 9-inch version.
      • How are the channels grouped for 8C-TDODB1 51307151-175?
        The 32 outputs are arranged as four groups of eight channels.
      • What behavior applies on communication loss for 8C-TDODB1 51307151-175?
        The user-configured output behavior can hold the last value or shed to a configured safe value.
      • Which module, load and safe-value details must be preserved before replacing 8C-TDODB1 51307151-175?
        Record both IOM identities, channel loads, group supplies, safe values and the as-found output state.
      • How is group protection verified on 8C-TDODB1 51307151-175 without disturbing healthy outputs?
        Inspect group protection and prove that a faulted channel is detected without disturbing unaffected outputs.
      • Which failover and diagnostic results accept redundant commissioning of 8C-TDODB1 51307151-175?
        Verify both module states, controlled failover behavior, all required output responses and the final diagnostic record.
      Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
      Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

      You May Also Like

      Product Browsing History

      We’re Here When You Need Us

      From product insights to customer service needs, our experienced service team will focus on getting you what you need quickly
      Contact Us

      Enquire

      Complete our online form.
      CONTACT >>

      Call Us

      Speak to one of our team.
      CONTACT >>

      Live Chat

      Send us a message.
      CONTACT >>