Honeywell 8C-TDILA1 51307141-175
Honeywell 8C-TDILA1 51307141-175
Honeywell 8C-TDILA1 51307141-175
Honeywell 8C-TDILA1 51307141-175
Honeywell 8C-TDILA1 51307141-175
Honeywell 8C-TDILA1 51307141-175
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8C-TDILA1 51307141-175

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Honeywell 8C-TDILA1 51307141-175 is a coated, non-redundant nine-inch IOTA for the Series 8 24 V DC digital input module. It connects thirty-two field inputs with optical system-to-field isolation.
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Technical specifications for 8C-TDILA1 51307141-175

  • Manufacturer:
    Honeywell
  • Part Number:
    8C-TDILA1 51307141-175
  • Product Family:
    Honeywell Experion PKS ( C200, C300 )
  • Product Type:
    Digital Input IOTA
  • Stock:
    1
  • Digital inputs:
    32
  • Input supply:
    18 to 30 V DC
  • Nominal field voltage:
    24 V DC
  • Logic ON threshold:
    13 V DC or 3 mA minimum
  • Logic OFF threshold:
    5 V DC or 1.2 mA maximum
  • Input impedance:
    4.2 kΩ
  • Input delay:
    5 ms ±20%
  • Maximum ON-state field resistance:
    300 Ω at 15 V
  • Minimum OFF-state field resistance:
    30 kΩ at 30 V
  • System-to-field isolation:
    1000 V AC RMS or ±1500 V DC
  • Isolation method:
    Optical
  • Module current:
    95 mA
  • IOTA size:
    9 inch
  • Redundancy:
    Non-redundant
  • Conformal coating:
    Coated
  • Matched electronics:
    8C-PDILA1
  • Hot removal and insertion:
    Supported within system procedure
  • Weight:
    0.36 kg
  • Estimated shipping dimensions:
    22x12x6.5cm
  • Tariff Code:
    Please confirm the destination before shipping.
  • Country of origin:
    USA
  • 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 Applications Diagnostics Compliance Operating Environment

Features:

  • Terminates thirty-two 24 V DC status channels for Series 8 digital input processing.
  • Optically separates field circuits from the control-system electronics.
  • Applies a five-millisecond input delay to reject brief contact or wiring disturbances.
This part is the coated nine-inch non-redundant IOTA and not the removable digital input electronics.

It gathers switch, interlock and equipment-state signals for C300 control strategies.

Terminal commons, field source and wetting resistance should be reviewed against each connected device before exchange.

Apter Power can review sourcing, documentation and system matching for 8C-TDILA1 51307141-175.
Verified resources for Honeywell 8C-TDILA1 51307141-175: Important 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.
  • Motor-control centres use the channels to report run, trip and permissive contacts to Experion.
  • Process skids collect valve limit switches and pressure-switch states through the 32-point termination assembly.
  • Shutdown-support panels can isolate the controller electronics from 24 V field wiring while retaining rapid event response.
  • Defined ON and OFF thresholds distinguish valid field states from leakage or open wiring conditions.
  • The five-millisecond filter prevents very short transients from appearing as stable controller inputs.
  • Channel status is supervised through the paired 8C-PDILA1 electronics in the Experion system.
  • System-to-field isolation withstands the documented 1000 V AC RMS or ±1500 V DC level.
  • Optical isolation prevents normal field potential from being carried directly into the control electronics.
  • Hot removal and insertion must follow the plant procedure and hazardous-location restrictions for the installed cabinet.
  • Coated construction is intended for the specified Series 8 industrial control environment.
  • The nine-inch assembly requires enclosure space and airflow matching the existing carrier arrangement.
  • Field conductors must remain within approved insulation, temperature and terminal-current limits.
Description
8C-TDILA1 51307141-175 provides terminal access and field distribution for the 8C-PDILA1 input electronics. Thirty-two 24 V channels share the nine-inch Series 8 termination format while maintaining optical isolation from the control-system side.

Dry contacts or powered field devices produce input states that the paired electronics filter and report to Experion. A defined five-millisecond delay reduces short electrical disturbances while preserving normal sequence response.

Replacement requires the exact nine-inch non-redundant carrier and the correct 8C-PDILA1 module. Field-source voltage, contact resistance, common wiring and channel order must be verified before terminals are transferred.
Alternative Names
8C-TDILA1 51307141-175 Honeywell 8C-TDILA1 51307141-175 8C TDILA1 8CTDILA1 Honeywell Series 8 DI IOTA 8C-TDILA1 Digital Input IOTA 51307141175
Technical notes
De-energize field sources before rewiring 8C-TDILA1 51307141-175; several input groups can carry separate 24 V circuit potentials.
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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.
Which input electronics belongs with Honeywell 8C-TDILA1 51307141-175?
The nine-inch IOTA is paired with the Series 8 8C-PDILA1 24 V DC digital input module.
How does Honeywell 8C-TDILA1 51307141-175 separate field and system circuits?
Its paired input path uses optical isolation rated to the documented system-to-field withstand level.
What signal qualifies as ON for Honeywell 8C-TDILA1 51307141-175?
A valid ON state is at least 13 V DC or 3 mA under the published input conditions.
Why does Honeywell 8C-TDILA1 51307141-175 specify field resistance limits?
Contact and wiring resistance affect whether the channel reaches the defined ON or OFF threshold.
Which wiring records reduce risk during Honeywell 8C-TDILA1 51307141-175 replacement?
Capture every channel number, source common, contact type, terminal bridge and controller tag before removal.
Which ordering details separate Honeywell 8C-TDILA1 51307141-175 from other Series 8 IOTAs?
State the full model, 51307141-175 part number, coated non-redundant execution, quantity and destination.