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      8C-TDIL11

      Redundant Series 8 Digital Input Sequence-of-Events IOTA
      In Stock
      Ships by Saturday, November 7
      Fast Shipping Available
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      Product Describe：

      Honeywell 8C-TDIL11 is a redundant, conformally coated Series 8 digital input sequence-of-events IOTA with 32 field circuits. It provides the shared field termination and integral redundancy interconnection for paired 8C-PDIS01 or 8U-PDIS01 SOE processor modules.

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      Technical specifications for 8C-TDIL11

      • Manufacturer:
        Honeywell
      • Product Category:
        DCS Systems
      • Spare Part Number:
        51306858-175
      • Estimated shipping dimensions:
        29.5x12x7cm
      • Weight:
        0.46 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • IOTA function:
        Digital input sequence of events
      • I/O circuits:
        32
      • IOTA configuration:
        Redundant
      • IOTA size class:
        12 inch / 304 mm
      • Coating:
        Conformal
      • Compatible I/O modules:
        8C-PDIS01; 8U-PDIS01
      • Field-power bus:
        24 VDC
      • Terminal style:
        Tool-detachable
      • Field termination:
        On-board
      • Signal conditioning:
        On-board
      • Redundancy interconnection:
        Integral on IOTA
      • Redundancy external cabling:
        Not required
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      Information

      Overview Manuals Common Applications Product Precautions
      Honeywell 8C-TDIL11 is a coated redundant 32-circuit Series 8 SOE digital-input IOTA. It provides the shared field interface for paired SOE input processor modules.
      • Terminates redundant sequence-of-events input hardware
      • Maintains two processor-module positions for one field interface
      • Transfers time-ordered discrete transitions
      • Supports availability-focused event acquisition

      8C-TDIL11 installs with Series 8 redundant carrier, Primary and secondary SOE processors, Field-contact terminal block, C300 redundancy configuration in an engineered Experion Series 8 I/O configuration.

      The commissioning workflow covers installed-hardware matching, controlled start-up and functional verification for this redundant series 8 digital input sequence-of-events iota.

      Important Notice: Confirm the complete 8C-TDIL11 marking, installed-system configuration, field connections and controlled functional test before commissioning or replacement.

      Apter Power 8C-TDIL11 Manuals and Guides
      Apter Power 8C-TDIL11 Product Technical Reference PDFApter Power 8C-TDIL11 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.
      Redundant trip-event captureTerminates redundant sequence-of-events input hardware
      High-availability switchgear monitoringMaintains two processor-module positions for one field interface
      Safety-support event chronologyTransfers time-ordered discrete transitions
      Critical compressor state recordingSupports availability-focused event acquisition
      Read the applicable Honeywell installation instructions before work. Verify 8C-TDIL11 and the installed Experion Series 8 I/O configuration.
      1Verify the complete 8C-TDIL11 marking and its assigned Experion Series 8 I/O position before work.
      2Isolate the energy associated with Series 8 redundant carrier before disconnecting 8C-TDIL11.
      3Protect the 8C-TDIL11 connectors and electronic assembly using approved ESD controls.
      4Record the as-found Primary and secondary SOE processors connections and configured assignment before replacement.
      5Confirm Field-contact terminal block matches the approved installation record for 8C-TDIL11.
      6Restore 8C-TDIL11 under controlled conditions and review its model-specific diagnostics.
      7Complete a documented functional test for redundant trip-event capture before release.

      Technical notes

      Install 8C-TDIL11 in its documented 12-inch Series 8 IOTA position and pair it only with the assigned 8C-PDIS01 or 8U-PDIS01 SOE modules. Preserve every terminal and channel identity, then commission both module paths with controlled transitions, event-order verification, diagnostics and a recorded redundancy check.

      FAQ View All FAQ

      • Which processor modules are compatible with 8C-TDIL11?
        Honeywell lists 8C-PDIS01 and 8U-PDIS01 as the Series 8 SOE processor modules used with the 8C-TDIL11 redundant IOTA.
      • How many field circuits does 8C-TDIL11 terminate?
        The directly related Series 8 I/O specification identifies the digital input sequence-of-events arrangement as 32 circuits.
      • How is redundancy implemented on 8C-TDIL11?
        The two processor-module positions share the 8C-TDIL11 field interface, with the redundancy interconnection implemented on the IOTA and no separate external redundancy cable.
      • Which carrier space is required for 8C-TDIL11?
        8C-TDIL11 is the 12-inch, 304 mm redundant coated IOTA variant; verify that the documented Series 8 carrier position matches this size before installation.
      • What terminal arrangement does 8C-TDIL11 use?
        Series 8 IOTAs use tool-detachable on-board field termination. Preserve the terminal identifiers and the one-to-one channel schedule during replacement.
      • How is field power supplied to 8C-TDIL11?
        The IOTA is installed on the Series 8 24 VDC bus bar. Isolate the applicable cabinet and field energy before seating or removing the assembly.
      • How should engineers commission 8C-TDIL11 after replacement?
        Confirm both SOE processor positions, restore the documented assignment, apply controlled contact transitions and verify channel identity, event order, diagnostics and redundancy behavior.
      • What coating is specified for 8C-TDIL11?
        The Honeywell Series 8 I/O table identifies 8C-TDIL11 as the coated redundant SOE IOTA; the Series 8 feature description specifies conformal coating for 8C-prefixed assemblies.
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