NewB&R X20DS4389
- MPN
- X20DS4389
- Category
- Digital I/O Modules
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- 12-month warranty
- 30-day returns, no restocking fee on unused parts
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What is the B&R X20DS4389?
B&R X20DS4389
Specifications
Short description
| I/O module | 4 digital input channels, 4 digital channels configurable as inputs or outputs, 4 edge detection units with timestamp function (each usable as pulse duration or differential time measurement, 4 history elements per unit), 4x microsecond-accurate edge generation (each up to 4 edges per unit), 4x oversampling (input and output signal) |
General information
| Diagnostics – Module run/error | Yes, using LED status indicator and software |
| Diagnostics – Outputs | Yes, using LED status indicator and software (output state) |
| Power consumption – Bus | 0.01 W |
| Power consumption – Internal I/O | 1.5 W |
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | In preparation |
| Certifications – ATEX | Zone 2, II 3G Ex nA nC IIA T5 Gc; IP20, Ta (see X20 user's manual); FTZÚ 09 ATEX 0083X |
| Certifications – UL | cULus E115267; Industrial control equipment |
| Certifications – HazLoc | cCSAus 244665; Process control equipment; for hazardous locations; Class I, Division 2, Groups ABCD, T5 |
| Certifications – DNV | Temperature: B (0 to 55°C); Humidity: B (up to 100%); Vibration: B (4 g); EMC: B (bridge and open deck) |
| Certifications – CCS | Yes |
| Certifications – LR | ENV1 |
| Certifications – KR | Yes |
| Certifications – ABS | Yes |
| Certifications – BV | EC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck |
| Certifications – KC | Yes |
| B&R ID code | 0xA93B |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | - |
| Type of signal lines | Shielded lines must be used for all signal lines. |
Digital inputs
| Switching threshold – Low | <5 VDC |
| Switching threshold – High | >15 VDC |
| Quantity | 4 + 4, configuration as input or output using software |
| Nominal voltage | 24 VDC |
| Input voltage | 24 VDC -15% / +20% |
| Input current at 24 VDC | Approx. 1.3 mA |
| Input circuit | Sink |
| Input resistance | 18.4 kΩ |
| Additional functions | 4 edge detection units with timestamp function, 4x input oversampling |
| Input frequency | 40 kHz |
| Insulation voltage between channel and bus | 500 V eff |
Digital outputs
| Switching delay – 0 → 1 | <2 µs |
| Switching delay – 1 → 0 | <2 µs |
| Switching frequency – Resistive load | Max. 24 kHz |
| Switching frequency – Inductive load | See section "Switching inductive loads". |
| Quantity | Up to 4, configuration as input or output using software |
| Variant | Push / Pull / Push-Pull |
| Nominal voltage | 24 VDC |
| Switching voltage | 24 VDC -15% / +20% |
| Nominal output current | 0.1 A |
| Total nominal current | 0.4 A |
| Output circuit | Sink and/or source |
| Output protection | Thermal shutdown in the event of overcurrent or short circuit, integrated protection for switching inductive loads |
| Diagnostic status | Output monitoring |
| Leakage current when the output is switched off | Max. 25 µA |
| R DS(on) | 150 mΩ |
| Residual voltage | <0.9 V at 0.1 A nominal current |
| Peak short-circuit current | <10 A |
| Switch-on in the event of overload shutdown or short-circuit shutdown | Approx. 10 ms (depends on the module temperature) |
| Braking voltage when switching off inductive loads | Switching voltage + 0.6 VDC |
| Insulation voltage between channel and bus | 500 V eff |
| Additional functions | 4x microsecond-accurate edge generation, 4x output oversampling |
Edge detection units
| Quantity | 4 |
| Operating mode | 4 pulse duration measurements, relative or absolute moments of input edges in microsecond resolution, ; 4 history elements per unit |
| Counter size | 16/32-bit |
| Input frequency (max.) | 40 kHz |
| Resolution | 125 ns timestamp function |
| Signal form | Square wave pulse |
| Sensor power supply | Module-internal, max. 600 mA |
Edge generation units
| Edge generation – Absolute | Absolute to NetTime |
| Edge generation – Relative | Relative to other edges |
| Offset at relative edge generation – Range of values | 16-bit or 32-bit value |
| Offset at relative edge generation – Resolution | 1 µs |
| Quantity | 4 |
| Actuator power supply | Module-internal, max. 600 mA |
Oversampling
| Quantity | 4 |
| Sample time | 25 to 255 µs |
| Data volume | Up to 64 bits per X2X Link cycle in the input and output direction |
Electrical properties
| Electrical isolation | Channel isolated from bus ; Channel not isolated from channel |
Operating conditions
| Mounting orientation – Horizontal | Yes |
| Mounting orientation – Vertical | Yes |
| Installation elevation above sea level – 0 to 2000 m | No limitation |
| Installation elevation above sea level – >2000 m | Reduction of ambient temperature by 0.5°C per 100 m |
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature – Horizontal mounting orientation | -25 to 60°C |
| Temperature – Vertical mounting orientation | -25 to 50°C |
| Temperature – Derating | See section "Derating". |
| Temperature – Storage | -40 to 85°C |
| Temperature – Transport | -40 to 85°C |
| Relative humidity – Operation | 5 to 95%, non-condensing |
| Relative humidity – Storage | 5 to 95%, non-condensing |
| Relative humidity – Transport | 5 to 95%, non-condensing |
Mechanical properties
| Note | Order 1x terminal block X20TB12 separately.; Order 1x bus module X20BM11 separately. |
| Pitch | 12.5 +0.2 mm |
Accessories
Required accessories (order separately)
| X20BM15 | Bus modules — The bus module is the base for all X20 24 VDC I/O modules; The internal I/O supply is interconnected; Manual node number assignment; Indepe… |
| X20BM11 | Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through. The bus module is the base for all 24 VDC I/O module… |
| X20TB12 | Terminal blocks — Tool-free wiring with push-in technology; Simple wire release using lever; Ability to label each terminal; Plain text labeling also possibl… |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
Certificates (17)
- 2226379 CSA Certificate of Compliance X20 X67
- 64331_A1 BV Certificate of Compliance X20
- ABS Certificate of Product Design Assessment - X20 IO Series
- CCS Type Approval Certificate - X20
- Compass Safe Distance Certificate - X20
- E115267 UL Certificate of Compliance X20
- EU Data Act - X20 IO - Connected Product Information Notice
- EU Declaration ATEX X20
- EU Declaration of conformity PLC X20
- FTZU 09 ATEX 0083X
- KR Type Approval Certificate MIL39390-AC003 (X20 System)
- Lloyds Register (X20 only)
- RINA Type Approval Certificate - X20 / Power Panel T30
- Safe cutoff of potential groups
- TAA00000BJ DNV Type Approval Certificate X20
- UK Declaration PLC X20
- X20, X67 KC certificates
X20DS4389: frequently asked questions
When can X20DS4389 be shipped?
X20DS4389 is in stock and typically ships within 1 business day via UPS, DHL or FedEx, worldwide.
Can I pick up X20DS4389 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — alongside standard UPS, DHL and FedEx shipping, express (next-day) delivery is available at checkout for in-stock items like X20DS4389.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for X20DS4389, subject to availability and destination.














