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      MC-TDIA72

      Thirty-Two-Channel 120 Vac Digital Input FTA
      In Stock
      Ships by Tuesday, September 22
      Fast Shipping Available

      Product Describe：

      Honeywell MC-TDIA72 is a Thirty-Two-Channel 120 Vac Digital Input FTA. It optically isolates high-voltage field states and connects them to TPS Process Manager digital-input processing.

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      Technical specifications Information Technical notes FAQ

      Technical specifications for MC-TDIA72

      Technical specifications for MC-TDIA72

      • Manufacturer:
        Honeywell
      • Product Category:
        DCS System
      • Spare Part Number:
        51303930-150
      • Estimated shipping dimensions:
        46.2x12x5.5cm
      • Weight:
        1.32 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • Input channels:
        32
      • Nominal input:
        120 Vac
      • Input range:
        90 to 132 Vac
      • Frequency:
        47 to 63 Hz
      • Isolation:
        1500 Vac rms; +/-1500 Vdc
      • Isolation method:
        Optical
      • On current:
        5.2 mA minimum
      • Off current:
        1.47 mA maximum
      • Input delay:
        25 ms maximum
      • On field resistance:
        100 ohm maximum
      • Off field resistance:
        71 kohm minimum
      • Terminal type:
        Screw
      • Plug-in isolators:
        None
      View as PDF Ask for Quote

      Information

      Information

      Overview Manuals Common Applications Product Precautions
      Honeywell MC-TDIA72 is a 32-channel 120 Vac digital-input field termination assembly. It optically isolates high-voltage field states and connects them to TPS Process Manager digital-input processing.
      • Terminates thirty-two high-voltage discrete inputs
      • Optically isolates field states from TPS electronics
      • Detects 120 Vac contact and powered-input conditions
      • Routes grouped digital status to the matched processor

      MC-TDIA72 installs with TPS digital-input processor, FTA-to-IOP cable, 120 Vac field-contact circuits, Screw-terminal cabinet wiring in an engineered TPS Process Manager I/O configuration.

      The commissioning workflow covers installed-hardware matching, controlled start-up and functional verification for this thirty-two-channel 120 vac digital input fta.

      Important Notice: Confirm the complete MC-TDIA72 marking, installed-system configuration, field connections and controlled functional test before commissioning or replacement.

      Apter Power MC-TDIA72 Manuals and Guides
      Apter Power MC-TDIA72 Product Technical Reference PDFApter Power MC-TDIA72 Installation and Verification PDF
      The first document is an Apter Power model-specific technical reference. The second supports model-specific installation, configuration and engineering verification.
      Motor-starter running feedbackTerminates thirty-two high-voltage discrete inputs
      Switchgear auxiliary contactsOptically isolates field states from TPS electronics
      Heater and burner permissivesDetects 120 Vac contact and powered-input conditions
      High-voltage package status inputsRoutes grouped digital status to the matched processor
      Read the applicable Honeywell installation instructions before work. Verify MC-TDIA72 and the installed TPS Process Manager I/O configuration.
      1Verify the complete MC-TDIA72 marking and its assigned TPS Process Manager I/O position before work.
      2Isolate the energy associated with TPS digital-input processor before disconnecting MC-TDIA72.
      3Protect the MC-TDIA72 connectors and electronic assembly using approved ESD controls.
      4Record the as-found FTA-to-IOP cable connections and configured assignment before replacement.
      5Confirm 120 Vac field-contact circuits matches the approved installation record for MC-TDIA72.
      6Restore MC-TDIA72 under controlled conditions and review its model-specific diagnostics.
      7Complete a documented functional test for motor-starter running feedback before release.

      Technical notes

      Technical notes

      De-energize all 120 Vac inputs, segregate the wiring from low-voltage signals and verify every channel crosses the documented on/off thresholds before enabling interlocks.

      FAQS

      • Which companion hardware must be checked when replacing MC-TDIA72?
        Verify TPS digital-input processor, FTA-to-IOP cable and 120 Vac field-contact circuits against the approved cabinet and project record before fitting the Thirty-Two-Channel 120 Vac Digital Input FTA.
      • What wiring information should be recorded before removing MC-TDIA72?
        Record terminal identifiers, polarity or phase, shields, cable tags and the as-found channel or port assignment for MC-TDIA72.
      • How should engineers validate MC-TDIA72 after configuration?
        Restore the documented TPS Process Manager I/O assignment, review diagnostics and run a controlled test of its role: terminates thirty-two high-voltage discrete inputs.
      • Can MC-TDIA72 be moved to a different slot or duty without review?
        No. Confirm keying, companion hardware and the approved configuration before assigning MC-TDIA72 to another position or function.
      • Which technical value is especially important during MC-TDIA72 commissioning?
        Verify Isolation is 1500 Vac rms; +/-1500 Vdc and use the named manufacturer procedure for the controlled functional test.
      • What should be checked if MC-TDIA72 does not support switchgear auxiliary contacts after installation?
        Check seating, FTA-to-IOP cable, 120 Vac field-contact circuits, field energy and the model-specific diagnostics before replacing additional hardware.
      • What evidence should be retained after MC-TDIA72 returns to service?
        Retain the full model identity, as-left connections, configuration, diagnostic result and the final controlled test record for motor-starter running feedback.
      • How is MC-TDIA72 identified before installation in a TPS Process Manager I/O cabinet?
        Match the full MC-TDIA72 marking and part number 51303930-150 to the assigned position and installed TPS digital-input processor.
      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.

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