B&R X20cDI4760 – I/O module, 4 NAMUR inputs, special function
Request a Quote
Quick facts
| Availability | Confirmed on request |
| Category | Digital inputs |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can X20cDI4760 be shipped?
X20cDI4760 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up X20cDI4760 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 — mention it when you request a quote for X20cDI4760 and we'll include express shipping options in our reply.
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 X20cDI4760, subject to availability and destination.
• 4 digital inputs
• Input module for NAMUR encoders
• Open line and short circuit detection
• Each input can be used as a counter input
Accessories
Required accessories (order separately)
| X20cBM11 | Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through. |
| 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… |
Specifications
Short description
| I/O module | 4 NAMUR inputs, special function |
General information
| Diagnostics – Module run/error | Yes, using LED status indicator and software |
| Diagnostics – Short circuit | Yes, using LED status indicator and software |
| Diagnostics – Open circuit | Yes, using LED status indicator and software |
| 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 – LR | ENV1 |
| Certifications – KR | Yes |
| Certifications – ABS | Yes |
| Certifications – BV | EC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck |
| B&R ID code | 0xE221 |
| Status indicators | I/O function per channel, open-circuit and short-circuit detection per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | - |
Event counters
| Input frequency – 1 input active | Max. 1600 Hz |
| Input frequency – 2 inputs active | Max. 1100 Hz |
| Input frequency – 3 inputs active | Max. 870 Hz |
| Input frequency – 4 inputs active | Max. 680 Hz |
| Quantity | 4 |
| Signal form | Symmetrical square waves or corresponding minimum pulse duration " data-placement="top" data-html="true" data-container="body" data-content="Minimum pulse duration: t[s] ≥ 1/(2 x f<sub>max</sub>[Hz])"> |
| Evaluation | Each positive edge, cyclic counter |
| Counter size | 8-bit |
NAMUR inputs
| Input delay – 1 input active | ≤310 µs |
| Input delay – 2 inputs active | ≤450 µs |
| Input delay – 3 inputs active | ≤570 µs |
| Input delay – 4 inputs active | ≤735 µs |
| Switching threshold – Area | 1.2 mA to 2.1 mA |
| Switching threshold – Switching hysteresis | Typ. 300 µA |
| Open-circuit detection | <350 µA |
| Input circuit | For NAMUR encoder per EN 60947-5-6 |
| Insulation voltage between channel and bus | 500 V eff |
| Short-circuit detection | >7 mA |
| Open-circuit voltage | 8.05 V ±0.33% |
| Switching amplifier internal resistance | 1 kΩ ±1% |
| Max. short-circuit current | 8.2 mA |
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 – Starting temperature | Yes, -40°C |
| Temperature – Storage | -40 to 85°C |
| Temperature – Transport | -40 to 85°C |
| Relative humidity – Operation | Up to 100%, 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 X20cBM11 separately. |
| Pitch | 12.5 +0.2 mm |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
| Data sheet X20(c)DI4760 | PDF · 643 KB · 3.30 (08/19/2024) - EN |
| Coated modules | PDF · 60 KB · 1.00 (01/29/2015) - EN |
| X20 Package leaflet ATEX/CSA | PDF · 2 MB · 1.4 (09/17/2024) |
| X20 System User´s Manual | PDF · 50 MB · 4.40 (03/10/2026) - EN |
CAD & dimension drawings
| 3D File DXF/STEP X20 Electronic module | ZIP · 10 KB · 1.0 (10/17/2005) |
| 3D File STEP X20 I/O-Slice | ZIP · 872 KB · 1.1 (03/13/2019) |
| Dimensions PDF X20 Electronic module | PDF · 3 KB · 1.0 (10/17/2005) |
Certificates (12)
| 2226379 CSA Certificate of Compliance X20 X67 | PDF · 205 KB · 2026_09 (09/21/2026) |
| ABS Certificate of Product Design Assessment - X20 IO Series | PDF · 454 KB · 2.00 (01/13/2025) |
| E115267 UL Certificate of Compliance X20 | PDF · 3 MB · 2026_08_27 (08/27/2026) |
| EU Data Act - X20 IO - Connected Product Information Notice | PDF · 92 KB · 1.00 (09/30/2025) |
| EU Declaration ATEX X20 | PDF · 218 KB · 2023-07 (09/05/2023) |
| EU Declaration of conformity PLC X20 | PDF · 169 KB · 2021/10 (11/08/2021) |
| FTZU 09 ATEX 0083X | PDF · 771 KB · 3.00 (10/12/2021) |
| KR Type Approval Certificate MIL39390-AC003 (X20 System) | PDF · 320 KB · 2.0 (05/05/2025) |
| Lloyds Register (X20 only) | PDF · 884 KB · 1.30 (07/07/2025) |
| RINA Type Approval Certificate - X20 / Power Panel T30 | PDF · 1 MB · 1.00 (05/07/2021) |
| TAA00000BJ DNV Type Approval Certificate X20 | PDF · 186 KB · 13.0 (05/04/2026) |
| UK Declaration PLC X20 | PDF · 151 KB · 2024-01 (01/18/2024) |
More B&R parts
Available on requestB&R X20cDC2190 – I/O module, ultrasonic path measurement module
Available on requestB&R X20cDC2395 – I/O module, 1 SSI absolute encoders 24 V
Available on requestB&R X20cDI4371 – I/O module, 4 digital inputs 24 VDC for 3-wire connections
Available on requestB&R X20cDI4375 – I/O module, 4 digital inputs 24 VDC for 3-wire connections
Available on requestB&R X20cDI6371 – I/O module, 6 digital inputs 24 VDC for 1- or 2-wire…
Available on requestB&R X20cDI6372 – I/O module, 6 digital inputs 24 VDC for 1- or 2-wire…
Available on requestB&R X20cDI9371 – I/O module, 12 digital inputs 24 VDC for 1-wire connections
Available on requestB&R X20cDI9372 – I/O module, 12 digital inputs 24 VDC for 1-wire connections