B&R X20cAO4632-1
4 analog outputs Either current or voltage signal possible Extended signal range 16-bit digital converter resolution The module is equipped with 4 outputs with 16-bit (including sign) digital converter resolution. It is possible to select between the current and voltage signal using different terminals.
Lifecycle & replacement
No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Technical specifications
Short description
| I/O module | 4 analog outputs ±11 V or 0 to 22 mA |
General information
| Diagnostics / Module run/error | Yes, using LED status indicator and software |
| Diagnostics / Channel type | Yes, using software |
| Power consumption / Bus | 0.01 W |
| Power consumption / Internal I/O | 2.15 W |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| 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 | 0xE213 |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | - |
Analog outputs
| Digital converter resolution / Voltage | ±15-bit |
| Digital converter resolution / Current | 15-bit |
| Max. error / Voltage / Gain | ±0.05% |
| Max. error / Voltage / Offset | ±0.015% |
| Max. error / Current / Gain | ±0.08% |
| Max. error / Current / Offset | ±0.05% |
| Output format / Voltage | INT 0x8000 - 0x7FFF / 1 LSB = 0x0001 = 335.693 µV |
| Output format / Current | INT 0x0000 - 0x7FFF / 1 LSB = 0x0001 = 671.386 nA |
| Load per channel / Voltage | Max. ±11 mA, load ≥1 kΩ |
| Load per channel / Current | Max. load is 600 Ω |
| Max. gain drift / Voltage | ±0.008%/°C |
| Max. gain drift / Current | ±0.011%/°C |
| Max. offset drift / Voltage | ±0.003%/°C |
| Max. offset drift / Current | ±0.008%/°C |
| Error caused by load change / Voltage | Max. 0.1%, from 10 MΩ → 1 kΩ, resistive |
| Error caused by load change / Current | Max. 0.5%, from 1 Ω → 600 Ω, resistive |
| Output | ±11 V or 0 to 22 mA, via different terminal connections |
| Conversion time | 50 µs for all outputs |
| Settling time on output change over entire range | 500 µs |
| Switch on/off behavior | Internal enable relay for startup |
| Output protection | Short-circuit proof |
| Short-circuit proof | Current limiting ±40 mA |
| Output filter | First-order low-pass filter / cutoff frequency 10 kHz |
| Nonlinearity | <0.007% |
| 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 | 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 |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Manuals
ECAD / EPLAN
Certificates
- 2226379 CSA Certificate of Compliance X20 X67
- ABS Certificate of Product Design Assessment - X20 IO Series
- E115267 UL Certificate of Compliance X20
- EU Data Act - X20 IO - Connected Product Information Notice
- FTZU 09 ATEX 0083X
- KR Type Approval Certificate MIL39390-AC003 (X20 System)
- Lloyds Register (X20 only)
- RINA Type Approval Certificate - X20 / Power Panel T30
- TAA00000BJ DNV Type Approval Certificate X20
- UK Declaration ACOPOSmicro
- X20 Package leaflet ATEX/CSA
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.