B&R X20DS438A
B&R X20DS438A

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B&R

B&R X20DS438A I/O Module

SKU: X20DS438A
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$1,022.13
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X20DS438A Industrial Automation Component | B&R

The B&R X20DS438A is a industrial automation component. iO-Link master with 4 IO-Link interfaces. The listed technical data is based on the manufacturer's data sheet. It is supplied by SHLY-PLC, an independent industrial-automation distributor: every unit is visually inspected and functionally checked before dispatch, held in ready stock and shipped worldwide for maintenance, spares and retrofit use. Share your application or existing part number and our team will confirm fitment and comparable in-stock alternatives.

Features

  • Degree of protection per EN 60529: IP20.
  • Cable type: 3-pin standard sensor cable, unshielded.
  • Input voltage: 24 VDC -15% / +20%.
  • Power consumption: Max. 12 W per IO-Link interface.
  • Switching frequency: Typ. 25 kHz 300 kHz in IO-Link master mode.
  • Max. connection capacity: 22 nF (cable + IO-Link device).

Specifications

Technical parameters compiled from the manufacturer data sheet and reference documentation.

Technical Specifications
General
I/O module IO-Link master with 4 IO-Link interfaces
Diagnostics
Module run/error Yes, using LED status indicator and software
IO-Link operating state Yes, using LED status indicator and software
C/Q status Yes, using LED status indicator and software
Cable specification
Cable type 3-pin standard sensor cable, unshielded
Cable length Max. 20 m
Line capacitance Max. 3 nF
Loop resistance Max. 6 Ω
Power consumption
Bus 0.01 W
Internal I/O 0.71 W
Certifications
CE Yes
UKCA Yes
CRA (Cyber Resilience Act) In preparation
ATEX Zone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X
UL cULus E115267 Industrial control equipment
HazLoc cCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5
DNV Temperature: B (0 to 55°C) Humidity: B (up to 100%) Vibration: B (4 g) EMC: B (bridge and open deck)
CCS Yes
LR ENV1
KR Yes
ABS Yes
BV EC33B Temperature: 5 - 55°C Vibration: 4 g EMC: Bridge and open deck
B&R ID code 0xCAC0
Status indicators IO-Link, operating state, module status
Additional power dissipation caused by actuators (resistive) [W] -
Overload protection
Switch-off delay Configurable using software
Switch-off duration Configurable using software
Voltage I/O power supply minus voltage drop for short-circuit protection
Voltage drop for short-circuit protection at 0.5 A Max. 0.3 V
Power consumption Max. 12 W per IO-Link interface
Short-circuit proof Yes
Transfer rates
COM1 4.8 kbaud
COM2 38.4 kbaud
COM3 230.4 kbaud
Limit values for COM3
Max. connection capacity 22 nF (cable + IO-Link device)
Max. load 96 Ω / 250 mA
Data format 1 start bit, 8 data bits, 1 parity bit (even), 1 stop bit
Bus level 24 VDC (active), 0 VDC (resting voltage)
Switching delay
0 → 1 <10 µs
1 → 0 <10 µs
Variant Bipolar, positive and negative switching
Peak short-circuit current <1.3 A
Residual voltage <0.7 VDC at nominal current 0.25 A
Switching voltage I/O power supply minus voltage drop for short-circuit protection and semiconductor switch
Voltage drop on semiconductor switch Max. 0.5 VDC at 0.25 A
Switching frequency Typ. 25 kHz 300 kHz in IO-Link master mode
Switch-on in the event of overload shutdown or short-circuit shutdown Configurable with software
Insulation voltage between IO-Link and bus 500 V eff
Nominal voltage 24 VDC
Nominal output current 0.25 A
Total nominal current Max. 1 A
Output circuit Sink or source
Switching frequency (resistive load) Max. 500 Hz
Output protection Thermal shutdown in the event of overcurrent or short circuit, integrated protection for switching inductive loads
Input filter
Hardware 300 ns
Software -
Switching threshold
Low <5 VDC
High >15 VDC
Input characteristics per EN 61131-2 Type 1
Input circuit Sink
Input voltage 24 VDC -15% / +20%
Input current at 24 VDC Typ. 4 mA
Input resistance Typ. 6 kΩ
Electrical isolation Bus isolated from IO-Link IO-Link not isolated from IO-Link
Mounting orientation
Horizontal Yes
Vertical Yes
Installation elevation above sea level
0 to 2000 m No limitation
>2000 m Reduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529 IP20
Operation
Horizontal mounting orientation -25 to 60°C
Vertical mounting orientation -25 to 50°C
Derating -
Storage -40 to 85°C
Transport -40 to 85°C
Relative humidity
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Note Order 1x terminal block X20TB12 separately. Order 1x bus module X20BM11 separately.
Pitch 12.5 +0.2 mm
X20BM15 X20 bus module, with node number switch, 24 VDC keyed, internal I/O power supply connected through
X20BM11 X20 bus module, 24 VDC keyed, internal I/O power supply connected through
X20TB12 X20 terminal block, 12-pin, 24 VDC keyed
Automation Studio HW Upgrades Version (Date)
V3.0 HW Upgrade (X20DS438A) 2.0.1.0 (12/11/2019) 1.9.1.0 (04/02/2019) 1.9.0.0 (02/21/2019) 1.8.0.0 (11/13/2018) 1.7.0.0 (05/30/2018) 1.6.1.1 (09/05/2017)
V4.0 HW Upgrade (X20DS438A) 2.5.0.0 (04/24/2026) 2.4.4.0 (05/23/2025) 2.4.2.0 (08/01/2023) 2.4.0.0 (04/07/2022) 2.3.0.0 (11/30/2021) 2.2.0.0 (07/23/2021) 2.1.0.0 (03/12/2021) 2.0.1.0 (12/11/2019) 1.10.0.0 (10/25/2019) 1.9.1.0 (04/02/2019) 1.9.0.0 (02/21/2019) 1.8.0.0 (11/13/2018) 1.7.0.0 (05/30/2018) 1.6.1.1 (09/05/2017)
V6.0 HW Upgrade (X20DS438A) 2.5.0.1 (08/18/2026) 2.5.0.0 (04/24/2026) 2.4.4.0 (05/23/2025)
Certificates Version (Date)
2226379 CSA Certificate of Compliance X20 X67 2026_09 (09/21/2026)
64331_A1 BV Certificate of Compliance X20 2026_05 (05/05/2026) 1.00 (11/08/2022) - DE
ABS Certificate of Product Design Assessment - X20 IO Series 2.00 (01/13/2025)
CCS Type Approval Certificate - X20 1.00 (06/28/2024)
E115267 UL Certificate of Compliance X20 2026_08_27 (08/27/2026)
EU Data Act - X20 IO - Connected Product Information Notice 1.00 (09/30/2025)
EU Declaration ATEX X20 2023-07 (09/05/2023)
EU Declaration of conformity PLC X20 2021/10 (11/08/2021)
FTZU 09 ATEX 0083X 3.00 (10/12/2021)
KR Type Approval Certificate MIL39390-AC003 (X20 System) 2.0 (05/05/2025) 1.0 (07/10/2019)
Lloyds Register (X20 only) 1.30 (07/07/2025) 1.20 (07/20/2022)
TAA00000BJ DNV Type Approval Certificate X20 13.0 (05/04/2026) 12.0 (02/18/2026) 11.0 (02/27/2024)
UK Declaration PLC X20 2024-01 (01/18/2024)
X20, X67 KC certificates 2.00 (08/17/2026)
Documentation Version (Date)
Data sheet X20(c)DS438A 1.74 (03/06/2026) - DE 1.74 (03/06/2026) - EN
X20 Package leaflet ATEX/CSA 1.4 (09/17/2024)
X20 System User´s Manual 4.40 (03/10/2026) - DE 4.40 (03/12/2026) - IT 4.40 (03/12/2026) - FR 4.40 (03/10/2026) - EN
E-CAD (Electro or EPLAN Templates) Version (Date)
X20 EPLAN P8 from V2.4 4.0.5 (08/31/2023) 4.0.4 (10/27/2022)
M-CAD (Mechan. Templates) Version (Date)
3D File DXF/STEP X20 Electronic module 1.0 (10/17/2005)
3D File STEP X20 I/O-Slice 1.1 (03/13/2019)
Dimensions PDF X20 Electronic module 1.0 (10/17/2005)

Compatibility & Cross-References

Model variants, options and firmware revisions can affect fitment. Before ordering the B&R X20DS438A industrial automation component, share your existing part number or project requirements and our team will cross-reference comparable in-stock B&R units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.

Applications

  • Automation control and signal handling in industrial machinery.
  • Integration into new and existing control architectures.
  • Maintenance, spares and retrofit of installed equipment.
  • Machine and line-level use across manufacturing and process industries.

Warranty

  • Availability: X20DS438A is stocked for prompt shipment; contact us for current quantity and lead time.
  • Inspection & testing: each unit is visually inspected and functionally checked before packing.
  • Delivery: orders are processed within 2-4 business days after payment confirmation; standard worldwide delivery is about 5-8 business days, express shipping is available, and orders over $500 ship free.

    • Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.

Independent supplier: B&R part X20DS438A is supplied by SHLY-PLC, an independent industrial-automation distributor. Brand names and part numbers are used for product identification and remain the property of their respective owners; this listing is not affiliated with, sponsored or endorsed by the manufacturer.

Frequently Asked Questions

Q: What condition is the X20DS438A supplied in?

A: Each unit is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.

Q: How quickly can the X20DS438A ship?

A: Orders are processed within 2-4 business days after payment confirmation. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.

Q: Can you confirm compatibility or a replacement for the X20DS438A?

A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.

X20DS438A · Technical reference data · Independently supplied by SHLY-PLC

Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.

Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.

Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.

Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.

This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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