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Honeywell 8C-PDIPA1 51454471-375 pulse accumulation digital input module product view
Honeywell 8C-PDIPA1 51454471-375 pulse accumulation digital input module product view
Honeywell 8C-PDIPA1 51454471-375 pulse accumulation digital input module product view

Honeywell 8C-PDIPA1 51454471-375 Digital Input Pulse Accumulation Module

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Honeywell Experion Series 8
8C-PDIPA1 51454471-375 — digital input pulse accumulation module

Honeywell 8C-PDIPA1 51454471-375 combines digital status inputs with pulse accumulation. Its channel allocation supports mixed discrete and counting duties in a Series 8 installation.

HoneywellExperion Series 8Digital / pulse input
Sales managerTiffany Guan
Mobile / WhatsApp+86 18030235313
8C-PDIPA1 51454471-375 product profile
Product familySeries 8 I/O
Exact model8C-PDIPA1 51454471-375
Total inputs32
Voltage rating24 VDC
Module current rating105 mA
Input impedance4.2 kΩ
  • Brand:

    Honeywell
  • Item NO.:

    8C-PDIPA1 51454471-3
8C-PDIPA1 51454471-375 configuration inquiry

Get a precise quote for 8C-PDIPA1 51454471-375

Email Sales
Sales managerTiffany Guan
WhatsApp+86 18030235313

8C-PDIPA1 51454471-375 functions and installation

Use the first sixteen inputs for individually configured digital signals or pulse and frequency measurements, while the remaining sixteen inputs serve discrete status points. Match the field signal, termination assembly and power arrangement before commissioning.

Signal routingKeep pulse duties within the first channel bank and reserve the remaining inputs for discrete status.
Termination selectionChoose the installed digital-input termination arrangement for the required redundancy.
Field-device loadingCheck device drive capability against the input load and switching thresholds.
Maintenance coordinationPlan module work around the process state and approved electrical isolation procedure.

Installation and selection boundaries

  • Specify the complete requested identity on the order and match it against the supplied item.
  • Record the channel configuration and field-power selection before replacement.
  • Test the required input states and counting function before returning the installation to service.
Official product data

8C-PDIPA1 51454471-375 key specifications

Channel allocation Channels 1–16: individually selectable digital input or pulse accumulation/frequency measurement; channels 17–32: digital input
External field supply 18–30 VDC when using user-supplied field power
Pulse frequency 0–1 kHz with a minimum 30% duty cycle
Minimum pulse width 300 µs
Individual channel scan time 300 µs
Input switching thresholds ON: 13 VDC minimum or 3 mA minimum; OFF: 5 VDC maximum or 1.2 mA maximum
Input filter and isolation delay 5 ms ±20%
System-to-field isolation 1000 VAC RMS, available only with external user-supplied field power

Honeywell Series 8 Controller and I/O Specification, S803-150-530, section 4.4.9.

Pre-order check 01

Installation environment

Check signal allocation, field power and the installed termination arrangement before commissioning.

  • Check the approved channel schedule before connecting pulse signals; use the pulse-capable channel bank for counting duties.
  • Verify polarity and the selected internal or external field-power arrangement before energizing.
  • For an external supply, measure the voltage at the installed termination assembly and confirm the specified supply range.
  • During commissioning, test discrete state changes and pulse counts separately against a known field signal.
Retain the approved installation drawing and record the controlled acceptance checks.
Pre-order check 02

Compatibility confirmation

Match the complete item, actual connections and required installed function.

System integration
Confirm that the installation is engineered for Series 8 I/O.
Termination assembly
Match the digital-input IOTA and the required redundant or nonredundant arrangement.
Field signal
Check the switching thresholds and pulse waveform, rather than relying on nominal sensor voltage alone.
Isolation arrangement
Use external user-supplied field power when system-to-field isolation is required.
Maintenance plan
Coordinate the configured redundancy and process state before module replacement; live module support does not authorize unrestricted live wiring.
Select the complete requested item against the installed termination assembly, channel schedule and approved power arrangement.
Recommended model families

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Additional published brands

Additional Advantage Models

Bently NevadaBently Nevada 330854-080-25-05Bently Nevada 330854-080-24-05Bently Nevada 330130-070-01-00

Separate product references; inclusion does not establish compatibility or interchangeability.

Bently NevadaBently Nevada 330130-075-01-00Bently Nevada 330104-00-08-15-02-00Bently Nevada 330102-00-12-10-01-05

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Bently NevadaBently Nevada 330103-02-04-10-02-CNBently Nevada 330103-02-08-10-02-CNBently Nevada 330905-00-25-05-02-CN

Separate product references; inclusion does not establish compatibility or interchangeability.

Bently NevadaBently Nevada 330903-00-07-10-01-CNBently Nevada 330903-00-07-10-01-00Bently Nevada 330876-03-10-00-00

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Bently NevadaBently Nevada 330906-02-12-10-02-05Bently Nevada 330902-00-95-05-02-05Bently Nevada 330876-01-50-01-05

Separate product references; inclusion does not establish compatibility or interchangeability.

Bently NevadaBently Nevada 330851-01-000-020-10-00-00Bently Nevada 330879-03-00Bently Nevada 330851-02-000-040-10-00-05

Separate product references; inclusion does not establish compatibility or interchangeability.

Bently NevadaBently Nevada 330180-X1-05 MOD 145004-75Bently Nevada 330851-02-000-080-90-01-05Bently Nevada 24701-28-05-XX-014-04-XX MOD 323933-40-02

Separate product references; inclusion does not establish compatibility or interchangeability.

Bently NevadaBently Nevada 24701-28-05-XX-025-04-XX MOD 323933-30-02Bently Nevada 129716-XXX-040-15 MOD 166797-0133Bently Nevada 24701-28-05-XX-104-03-XX MOD 323933-00-02

Separate product references; inclusion does not establish compatibility or interchangeability.

Every model above links to an existing Nordwel product page. Send the full part number for configuration and availability confirmation. CHECK WITH SALES

8C-PDIPA1 51454471-375 Order Guide

Check the complete requested item against the actual installation before ordering.
1Identify the itemRecord the complete requested identity and the installed module nameplate.
2Allocate the channelsSeparate pulse and frequency duties from the discrete-only input bank.
3Check the waveformReview pulse rate, duty cycle and minimum width together.
4Review field powerRecord the internal or external supply selection and the required isolation arrangement.
5Match termination hardwareConfirm the fitted IOTA, wiring and redundancy configuration.
6Define acceptanceAgree the discrete-state, counter and diagnostic checks for the installation.

Middle East Demand & Specialist Models

Selected specialist-brand products requested for regional projects and available on Nordwel.

Compare the complete identity, installed hardware and application requirements before selection.
Siemens6ES7143-5BF00-0BA0

A separate product reference; verify its own installation and configuration.

Specialist model
Siemens6ES7144-5KD00-0BA0

A separate product reference; verify its own installation and configuration.

Specialist model
Siemens6ES7144-4PF00-0AB0

A separate product reference; verify its own installation and configuration.

Specialist model
Siemens6ES7144-4JF00-0AB0

A separate product reference; verify its own installation and configuration.

Specialist model
Siemens6ES7144-4FF01-0AB0

A separate product reference; verify its own installation and configuration.

Specialist model
Siemens6ES7144-1JB31-0XB0

A separate product reference; verify its own installation and configuration.

Specialist model
Nordwel customer support

Company Services & FAQ

Support for 8C-PDIPA1 51454471-375 selection, quotation and controlled replacement planning.

Company services

Item and application reviewCompare the complete item with the installed configuration and required supplied scope.
Fast quotation supportConfirm pricing, availability and lead time against current Nordwel business records.
Worldwide shipping coordinationConfirm destination, freight option, packing requirements and shipment tracking workflow.
Order follow-upProvide pre-order clarification and shipment-status support through the assigned sales contact.

8C-PDIPA1 51454471-375 FAQ

Can digital status points and pulse inputs share this module?Yes. Inputs 1–16 can be assigned individually to digital input or pulse accumulation and frequency measurement. Inputs 17–32 are digital inputs, so pulse duties must remain within the first channel bank.
What pulse waveform limits should be checked before connecting a counter signal?The pulse range is 0–1 kHz with a minimum 30% duty cycle, and the minimum pulse width is 300 µs. Check these requirements together against the signal at the input terminals.
What supply range applies when external field power is used?18–30 VDC applies to user-supplied field power. Check the selected power arrangement and the voltage at the termination assembly, including wiring voltage drop.
How are the ON and OFF input states distinguished?The ON threshold is 13 VDC minimum or 3 mA minimum; the OFF threshold is 5 VDC maximum or 1.2 mA maximum. Check both states of the connected device rather than treating its nominal voltage as sufficient evidence.
Does the 300 µs scan specification mean every input change reaches the control system in 300 µs?No. Individual channel scan time and input filter/isolation delay are separate specifications. The latter is 5 ms ±20%, so the scan figure alone is not an end-to-end response-time guarantee.
Does the isolation rating apply between individual input channels?No. The stated 1000 VAC RMS rating is system-to-field isolation and is available only with external user-supplied field power. It is not a channel-to-channel isolation claim.
Can a redundant installation use the same termination arrangement as a nonredundant installation?Do not assume the arrangements are interchangeable. Optional redundancy requires the matching termination assembly and the corresponding engineered configuration; confirm both before selecting replacement hardware.
May field conductors be rewired while the module remains powered?Module removal and insertion under power is supported, but that does not grant permission for energized field rewiring. Apply the installation’s isolation procedure and any hazardous-location restrictions before disturbing conductors.
Is the 105 mA module current rating the available sensor supply current?No. The module current rating describes the module, not an available field-device power budget. Calculate sensor supply requirements separately for the selected termination and power arrangement.
What input impedance should be considered when checking the field device?The input impedance is 4.2 kΩ. Include this input load when checking that the field device can produce valid ON and OFF conditions at the installed terminals.
Sales managerTiffany Guan
WhatsApp+86 18030235313
ICS TRIPLEX / TRUSTED

Trusted T8000 Series Model Directory

Software, licensing, controller, interface, shield and power-supply references.

Software & Licensing

T8013SOE & Process Historian Software Package
T8017Peer to Peer Communications Software Package
T8019Process Control Algorithm Software Package
T8030SOPC Server Package
T8082DIEC1131 Toolset Suite; Licensed to Hard Drive
T8082UIEC1131 Toolset Suite; USB Port Dongle
T8090MLicense for SIS Workstation 1.0 MED

Controller, Interface & Power Modules

T8100CController Chassis Module
T8111CProcessor Module
T8120CProcessor Interface Adaptor Module
T8121CProcessor Interface Adaptor Module (IRIG-B)
T8122CProcessor Interface Adaptor Module (MODBUS Master)
T8123CProcessor Interface Adaptor Module (IRIG-B and MODBUS Master)
T8151CCommunication Interface Module

Communication Adaptors, Shield & Power Modules

T8153CCommunication Interface Adaptor Module
T8191Shield Module
T8193Shield Module
T8231Power Supply Module
Exact-match links open existing Nordwel product pages. Reference-only models remain unlinked until a matching product page is published.
ICS TRIPLEX / I/O CABLES

Companion-Slot to FTA Cable Selection

Internal cable references for 40-channel input and output connections to field termination assemblies.

INPUT · 40 CHANNEL
TC-201-02-2M5

I/O Companion Slot to FTA · 2.5 m

INPUT · 40 CHANNEL
TC-201-02-4M5

I/O Companion Slot to FTA · 4.5 m

INPUT · 40 CHANNEL
TC-201-02-6M5

I/O Companion Slot to FTA · 6.5 m

INPUT · 40 CHANNEL
TC-201-02-8M5

I/O Companion Slot to FTA · 8.5 m

INPUT · 40 CHANNEL
TC-201-02-10M5

I/O Companion Slot to FTA · 10.5 m

INPUT · 40 CHANNEL
TC-201-02-12M5

I/O Companion Slot to FTA · 12.5 m

OUTPUT · 40 CHANNEL
TC-205-02-4M5

I/O Companion Slot to FTA · 4.5 m

OUTPUT · 40 CHANNEL
TC-205-02-6M5

I/O Companion Slot to FTA · 6.5 m

OUTPUT · 40 CHANNEL
TC-205-02-8M5

I/O Companion Slot to FTA · 8.5 m

Exact-match links open existing Nordwel product pages. Confirm channel direction, cable length and FTA compatibility before quotation.
Honeywell Experion Series 8

Applications & Why Choose Nordwel

Application and maintenance planning for 8C-PDIPA1 51454471-375 in the correctly matched installation.

Application areas

01Discrete equipment statusGroup status signals within the configured digital-input allocation and verify both signal states.
02Pulse accumulationUse the pulse-capable channels for qualifying field pulse signals; check the waveform before commissioning.
03Frequency measurementAssign a first-bank channel to the required frequency measurement and verify its configuration against the field signal.
04Redundant installation planningReview the optional redundant arrangement together with the matching termination hardware and maintenance plan.

Why choose Nordwel

Configuration-aware supportReview complete identity, installation conditions and the required application before quotation.
Fast quotationConfirm pricing, availability and lead time against current Nordwel business records.
Worldwide coordinationSupport destination, freight, packing and shipment-tracking requirements.
Dedicated sales contactWork directly with an assigned contact for pre-order clarification and order follow-up.
Select the complete requested item against the installed termination assembly, channel schedule and approved power arrangement.
Need help matching 8C-PDIPA1 51454471-375 to your installation?CONTACT SALES
Need a hard-to-find industrial spare?Send the complete model, manufacturer, quantity and equipment nameplate. Nordwel will cross-check the exact brand, revision, electrical interface and mechanical configuration before quotation.
CROSS-BRAND MODEL SUPPORT

Industrial Spare Parts Reference

Selected legacy and specialist models for motion, sensing, pneumatic and control-system applications.

Motion & DrivesBLS3-4 BLS3Legacy servo/control unit; confirm the full BLS3 designation.
Pneumatic & Process2000018 KA12A10A0 11180747BEKO/BEKOMAT condensate-drain component reference.
Sensors & MeasurementMS2712RZero-speed monitoring device; verify supply and revision.
Motion & DrivesAE100M 200-00182Rotary encoder reference; confirm interface and mounting.
Sensors & MeasurementSFET-F500-L-W18-B-K1Configured industrial sensor assembly; verify the full option string.
Pneumatic & ProcessTZ2LE024PGVAB 074308Configured valve component; confirm coil voltage and port options.
Control, Power & Communication6ES59417UA12Siemens S5 module reference; confirm the installed rack function.
Motion & DrivesMDX60A0110503400 8226857SEW-EURODRIVE MOVIDRIVE inverter reference.
Sensors & MeasurementPTP35A2A13P1PH4AConfigured process-instrument reference; verify range and output.
Control, Power & CommunicationHITACHI 33016136-5Hitachi industrial control spare; confirm the host equipment family.
Pneumatic & ProcessNUMATICS 34203626Numatics pneumatic component; verify valve and coil configuration.
Sensors & MeasurementHBM WA/20mm 050310129 090610052HBM displacement transducer with 20 mm measurement reference.
Pneumatic & ProcessFESTO 184518 DPA-63-10Festo twin-piston pneumatic pressure booster.
Control, Power & CommunicationH920Legacy industrial control spare; nameplate confirmation required.
Sensors & MeasurementPN3093ifm electronic pressure sensor with digital display.
Control, Power & CommunicationK2001000100MConfigured cable or assembly reference; confirm the equipment family.
Control, Power & CommunicationPCD3W800Saia PCD3 analog I/O module reference.
Motion & Drives49/F2-10 P 80 B14 B3Configured motor and gearbox assembly reference.
Sensors & MeasurementUB40012GME5V1Pepperl+Fuchs UB400 ultrasonic sensor.
Control, Power & CommunicationDFR713PLegacy electronic control spare; confirm manufacturer and revision.
Sensors & MeasurementPT/EL-DR-5BAR-S1-HA-TH-SS5 bar pressure-instrument reference; verify materials and output.
Sensors & MeasurementUDS3/200MB/4/20/G1/4E/FConfigured pressure sensor/transmitter reference.
Motion & DrivesVRDM397/50LWBBerger Lahr stepper motor reference.
Pneumatic & ProcessMPPES31410420Festo proportional pressure regulator reference.
Control, Power & Communication6GK57980SN000EA0Siemens industrial communication accessory; verify installed function.
Sensors & MeasurementWTT280L-2P2531SICK PowerProx time-of-flight photoelectric sensor.
Pneumatic & ProcessMSQB20H2SMC compact rotary table/actuator reference.
Pneumatic & ProcessMSQB30H3SMC compact rotary table/actuator reference.
Control, Power & CommunicationMCRSLUI0Phoenix Contact analog signal conditioner reference.
Motion & Drives6FX11422BA02Siemens drive/CNC electronic module reference.
No exact Nordwel product pages were found for this reference list. Final supply must be confirmed from the manufacturer nameplate, complete ordering code and installed-system context.
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