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The B&R X20DM9324 is a digital mixed i/o module. 8 digital inputs 24 VDC for 1-wire connections, 4 digital outputs 24 VDC for 1-wire connections. 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.
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications | |
| General | |
| I/O module | 8 digital inputs 24 VDC for 1-wire connections, 4 digital outputs 24 VDC for 1-wire connections |
| Diagnostics | |
| Module run/error | Yes, using LED status indicator and software |
| Outputs | Yes, using LED status indicator and software (output error status) |
| Power consumption | |
| Bus | 0.21 W |
| Internal I/O | 0.5 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 |
| KC | Yes |
| Nominal voltage | 24 VDC |
| B&R ID code | 0x20B9 |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | +0.21 |
| Input filter | |
| Hardware | ≤100 µs |
| Software | Default 1 ms, configurable between 0 and 25 ms in 0.2 ms increments |
| Switching threshold | |
| Low | <5 VDC |
| High | >15 VDC |
| Input characteristics per EN 61131-2 | Type 1 |
| Input voltage | 24 VDC -15% / +20% |
| Input current at 24 VDC | Typ. 3.75 mA |
| Input circuit | Sink |
| Connection type | 1-wire connections |
| Input resistance | Typ. 6.4 kΩ |
| Insulation voltage between channel and bus | 500 V eff |
| Switching delay | |
| 0 → 1 | <300 µs |
| 1 → 0 | <300 µs |
| Switching frequency | |
| Resistive load | Max. 500 Hz |
| Inductive load | See section "Switching inductive loads". |
| Variant | Current-sourcing FET |
| Switching voltage | 24 VDC -15% / +20% |
| Nominal output current | 0.5 A |
| Total nominal current | 2 A |
| Output circuit | Source |
| Output protection | Thermal shutdown in the event of overcurrent or short circuit (see value "Short-circuit peak current") Internal freewheeling diode for switching inductive loads (see section "Switching inductive loads") |
| Diagnostic status | Output monitoring with 10 ms delay |
| Leakage current when the output is switched off | 5 µA |
| R DS(on) | 210 mΩ |
| Peak short-circuit current | <12 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 | Typ. 50 VDC |
| Electrical isolation | Channel isolated from bus Channel not isolated from channel |
| 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) |
| V2.6 HW Upgrade (X20DM9324) | 1.0.4.0 (03/10/2016) |
| V3.0 HW Upgrade (X20DM9324) | 1.0.1.0 (10/29/2009) |
| V3.0 HW Upgrade (X20DM9324) | 1.0.4.0 (03/10/2016) |
| V4.0 HW Upgrade (X20DM9324) | 1.2.0.0 (07/23/2021) 1.1.0.0 (10/25/2019) 1.0.4.0 (03/10/2016) |
| Certificates | Version (Date) |
| 2226379 CSA Certificate of Compliance X20 X67 | 2026_09 (09/21/2026) |
| 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) |
| 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)DM9324 | 3.21 (07/29/2026) - DE 3.21 (07/29/2026) - 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) |
Model variants, options and firmware revisions can affect fitment. Before ordering the B&R X20DM9324 digital mixed i/o module, 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.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
A: Each unit is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
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.
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.
X20DM9324 · 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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