B&R X20DI0471
10 digital inputs Sink circuit 1-wire connections Configurable software input filter for entire module The module is equipped with 10 inputs for 1-wire connections. It is designed for a nominal voltage of 5 to 48 VDC.
Lifecycle & replacement
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Technical specifications
Short description
| I/O module | 10 digital inputs 5 to 48 VDC for 1-wire connections |
General information
| Diagnostics / Module run/error | Yes, using LED status indicator and software |
| Power consumption / Bus | 0.3 W |
| Power consumption / Internal I/O | 0.6 W |
| Power consumption / External I/O | 0.94 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 |
| B&R ID code | 0xE7CE |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | - |
Digital inputs
| Input filter / Hardware | ≤100 μs |
| Input filter / Software | Default 1 ms, configurable between 0 and 25 ms in 0.2 ms increments |
| Switching threshold / Low | ≤0.2 x Uref |
| Switching threshold / High | ≥0.6 x Uref |
| Nominal voltage | 5 to 48 VDC |
| Input voltage | 4.75 to 60 VDC |
| Input current at 48 VDC | Typ. 0.96 mA |
| Reference voltage | 4.75 to 60 VDC |
| Input circuit | Sink |
| Connection type | 1-wire connections |
| Reference voltage input resistance | 20 kΩ |
| Reference voltage monitoring | Yes |
| Insulation voltage between channel and bus | 500 Veff |
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 / Operation / Horizontal mounting orientation | -25 to 60°C |
| Temperature / Operation / Vertical mounting orientation | -25 to 50°C |
| Temperature / 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 |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
Manuals
ECAD / EPLAN
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.
Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.