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    Apter Power provides quotations, technical documentation, and X20 station-matching guidance for this input module.

X20DIF371

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B&R X20DIF371 is a 16-channel 24 VDC sink-input module with 1-wire connections and software-configurable input filtering for the X20 I/O system.
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Ships by Wednesday, October 28
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Technical specifications for X20DIF371

  • Manufacturer:
    B&R
  • Part Number:
    X20DIF371
  • Product Family:
    B&R
  • Product Type:
    X20 16-Channel 24 VDC Digital Input Module
  • Stock:
    1
  • Digital inputs:
    16
  • Nominal input voltage:
    24 VDC
  • Input circuit:
    Sink, IEC 61131-2 type 1
  • Connection technology:
    1-wire
  • Input filter:
    Software configurable
  • Module protection:
    IP20
  • Required terminal block:
    X20TB1F, ordered separately
  • Required bus base:
    X20BM11 or X20BM15, ordered separately
  • Weight:
    0.02 kg
  • Estimated shipping dimensions:
    9.8x5.7x1.2cm
  • Tariff Code:
    8538909900
  • Country of origin:
    Please confirm from the supplied unit
  • 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 Monitoring Installation & Integration Diagnostics & Protection Applications

Features:

  • Channel density: Acquires sixteen discrete field signals in one narrow X20 slice.
  • Field wiring: Uses a 1-wire arrangement with a separately ordered terminal block.
  • Signal conditioning: Allows the input filter to be configured for the application.
The module is one part of a station that also requires the correct terminal block and bus base.

Field-device convention and common reference should be checked before the first energisation.

Filter settings belong in the saved machine project and affect how quickly a signal is accepted.

Apter Power supports X20DIF371 quotations, official documents, and X20 station configuration guidance.
B&R X20DIF371 X20 16-Channel 24 VDC Digital Input Module Manuals,Datasheets,Link
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.
  • Sink inputs: Confirm the field device switches the expected potential into the channel.
  • Type 1 signals: Use field devices that satisfy the documented discrete-input convention.
  • Filter setting: Tune noise rejection without masking a required state change.
  • Channel status: Compare physical input state, module indication, and controller value.
  • Terminal block: Select and key the specified X20 terminal accessory.
  • Bus base: Seat the correct base and inspect its inter-module contacts.
  • Module order: Keep the physical station sequence aligned with the saved project.
  • Shared supply: Check field voltage and common paths when several points fail together.
  • Terminal seating: Inspect conductor insertion, clamping, and removable-terminal engagement.
  • Noise control: Review cable routing and the filter before changing application logic.
  • Point test: Prove each used input from field device to controller variable.
  • Machine inputs: Collects switches, contacts, and compatible 24 VDC discrete sensors.
  • Compact stations: Adds dense field acquisition where panel width is constrained.
  • Distributed I/O: Extends B&R X20 systems with locally configurable input filtering.
Description
Adding dense discrete acquisition to an X20 station, X20DIF371 is a B&R digital input slice with sixteen 24 VDC sink inputs. Its 1-wire arrangement is intended for compact field wiring, while the input filter can be configured in software for the application.

A complete X20DIF371 station also depends on the separately selected terminal block and bus base. Channel wiring, common potential, input type, filter setting, and the X20 hardware configuration should be reviewed together before commissioning.

Apter Power can support X20DIF371 quotations, official documentation, and X20 station guidance. The exact module, terminal block, bus base, and saved project should be treated as one engineering set even though they are separate orderable items.
Alternative Names
X20DIF371 X20 DIF 371 X20-DIF371 X20DIF 371 X2ODIF371 B&R X20DIF371 BR X20DIF371 X20DIF371 Digital Input
Technical notes
For X20DIF371, confirm the X20TB1F terminal block, X20BM11 or X20BM15 bus base, 24 VDC field reference, sink-input convention, channel assignment, and configured filter. Diagnose shared supply and common wiring when several points fail together. Commission the slice in the saved X20 station order and verify every used input.
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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.
What additional hardware is needed to install X20DIF371?
Select the documented X20 terminal block and bus base for the station; they are separate items and must suit the wiring design.
Several adjacent points on X20DIF371 change together; what should be checked?
Inspect the shared field supply, common conductors, terminal seating, cable routing, and the configured input filter before blaming multiple channels.
How should the input filter on X20DIF371 be selected?
Use the X20 project setting that balances contact bounce or noise rejection against the response time required by the machine.
Can a field device with a different output convention be wired directly to X20DIF371?
Confirm the device output and common reference are compatible with the documented sink-input circuit before connecting it.
What should be verified after adding X20DIF371 to an existing station?
Check module order, bus-base seating, terminal assignment, channel state, filter configuration, diagnostics, and the application response.
What details help Apter Power prepare an X20DIF371 quotation?
Provide the station layout, terminal and base requirements, field-signal type, quantity, destination, and required technical documents.

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