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B&R X20DS4389

Digital I/O Module

MPN: X20DS4389
Category: Digital I/O Modules

€291.50excl. VAT & shipping

In stock — 1 available·Ships within 1 business day

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What is the B&R X20DS4389?

Digital I/O Module

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)

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.