B&R X20AI4322
4 analog inputs, 0 to 20 mA or 4 to 20 mA 12-bit digital converter resolution The module is equipped with 4 inputs with 12-bit digital converter resolution. It is possible to select between the two current ranges 0 to 20 mA and 4 to 20 mA.
Lifecycle & replacement
Lifecycle status not indexed
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Technical specifications
Short description
| I/O module | 4 analog inputs 0 to 20 mA / 4 to 20 mA |
General information
| Diagnostics / Module run/error | Yes, using LED status indicator and software |
| Diagnostics / Inputs | Yes, using LED status indicator and software |
| Power consumption / Bus | 0.01 W |
| Power consumption / Internal I/O | 1.1 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 |
| B&R ID code | 0xCAB3 |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | - |
Analog inputs
| Output format / Data type | INT |
| Output format / Current | 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 4.883 µA |
| Max. error / Gain / 0 to 20 mA | 0.08% |
| Max. error / Gain / 4 to 20 mA | 0.1% |
| Max. error / Offset / 0 to 20 mA | 0.03% |
| Max. error / Offset / 4 to 20 mA | 0.16% |
| Max. gain drift / 0 to 20 mA | 0.009%/°C |
| Max. gain drift / 4 to 20 mA | 0.0113% / °C |
| Max. offset drift / 0 to 20 mA | 0.004%/°C |
| Max. offset drift / 4 to 20 mA | 0.005 %/°C |
| Common-mode rejection / DC | 70 dB |
| Common-mode rejection / 50 Hz | 70 dB |
| Input | 0 to 20 mA / 4 to 20 mA |
| Input type | Differential input |
| Digital converter resolution | 12-bit |
| Conversion time | 400 μs for all inputs |
| Load | <400 Ω |
| Input protection | Protection against wiring with supply voltage |
| Permissible input signal | Max. ±50 mA |
| Output of digital value during overload | Configurable |
| Conversion procedure | SAR |
| Input filter | Third-order low-pass filter / Cutoff frequency 1 kHz |
| Common-mode range | ±12 V |
| Crosstalk between channels | -70 dB |
| Nonlinearity | <0.05% |
| 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
Certificates
- 2226379 CSA Certificate of Compliance X20 X67
- 64331_A1 BV Certificate of Compliance X20
- 64331_A1 BV Certificate of Compliance X20(de)
- ABS Certificate of Product Design Assessment - X20 IO Series
- CCS Type Approval Certificate - X20
- E115267 UL Certificate of Compliance X20
- EU Data Act - X20 IO - Connected Product Information Notice
- EU Declaration ATEX X20
- EU Declaration of conformity PLC X20
- FTZU 09 ATEX 0083X
- KR Type Approval Certificate MIL39390-AC003 (X20 System)
- Lloyds Register (X20 only)
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.