B&R X20ATC402
6 channels for thermocouples For sensor types J, K, N, S, B, R, E, C, T, raw value measurement Integrated terminal temperature compensation 2x PT1000 sensor integrated in the terminal (X20TB1E) 2x external PT1000 sensor can be connected (X20TB1F) Configurable filter time Configurable resolution NetTime timestamp: Moment of measurement The module is equipped with 6 inputs for J, K, N, S, B, R, E, C and T thermocouple sensors. This module can also be equipped with the X20TB1E thermocouple terminal block with integrated PT1000 temperature sensors. This makes it possible to achieve optimal terminal temperature compensation.
Lifecycle & replacement
Lifecycle status not indexed
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 | 6 inputs for thermocouples |
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 | 0.85 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 |
| Certifications / KC | Yes |
| B&R ID code | 0xBB99 |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | - |
Thermocouple temperature inputs
| Conversion time / Internal terminal temperature comp. / N channels | (n + 2) * 4 * x ms |
| Conversion time / External terminal temperature comp. / 1 channel | x ms |
| Conversion time / External terminal temperature comp. / N channels | n * 4 * x ms |
| Conversion time / Remote temperature comp. / N channels | (n + 2) * 4 * x ms |
| Measurement range / Sensor temperature / Type J: Fe-CuNi | -210 to 1200°C |
| Measurement range / Sensor temperature / Type K: NiCr-Ni | -270 to 1372°C |
| Measurement range / Sensor temperature / Type N: NiCrSi-NiSi | -270 to 1298°C |
| Measurement range / Sensor temperature / Type S: PtRh10-Pt | -50 to 1768°C |
| Measurement range / Sensor temperature / Type B: PtRh30-PtRh6 | 0 to 1820°C |
| Measurement range / Sensor temperature / Type R: PtRh13-Pt | -50 to 1760°C |
| Measurement range / Sensor temperature / Type E: NiCr-CuNi | -270 to 997°C |
| Measurement range / Sensor temperature / Type C: WRe5-WRe26 | 0 to 2310°C |
| Measurement range / Sensor temperature / Type T: Cu-CuNi | -270 to 400°C |
| Measurement range / Terminal temperature | -40 to 130°C |
| Measurement range / Voltage | ±65.534 mV |
| Resolution / Sensor temperature | 1 LSB = 0.1°C or 0.01°C |
| Resolution / Terminal temperature | 1 LSB = 0.1°C or 0.01°C |
| Resolution / Voltage | Depending on gain, 1 LSB = 1 µV or 2 µV |
| Normalization / Type J: Fe-CuNi | -210.0 to 1200.0°C or -210.00 to 1200.00°C |
| Normalization / Type K: NiCr-Ni | -270.0 to 1372.0°C or -270.00 to 1372.00°C |
| Normalization / Type N: NiCrSi-NiSi | -270.0 to 1298.0°C or -270.00 to 1298.00°C |
| Normalization / Type S: PtRh10-Pt | -50.0 to 1768.0°C or -50.00 to 1768.00°C |
| Normalization / Type B: PtRh30-PtRh6 | 0 to 1820.0°C or 0 to 1820.00°C |
| Normalization / Type R: PtRh13-Pt | -50.0 to 1760.0°C or -50.00 to 1760.00°C |
| Normalization / Type E: NiCr-CuNi | -270.0 to 997.0°C or -270.00 to 997.00°C |
| Normalization / Type C: WRe5-WRe26 | 0 to 2310.0°C or 0 to 2310.00°C |
| Normalization / Type T: Cu-CuNi | -270.0 to 400.0°C or -270.00 to 400.00°C |
| Normalization / Terminal temperature | -145.0 to 840.0°C or -145.00 to 840.00°C |
| Normalization / Voltage | Depending on gain ±32.767 mV or ±65.534 mV |
| Monitoring / Range undershoot | 0x8001 or 0x80000001 |
| Monitoring / Range overshoot | 0x7FFF or 0x7FFFFFFF |
| Monitoring / Open circuit | 0x7FFF or 0x7FFFFFFF |
| Monitoring / Open inputs | 0x7FFF or 0x7FFFFFFF |
| Monitoring / General fault | 0x8000 or 0x80000000 |
| Max. error at 25°C / Offset / Type J: Fe-CuNi | ±0.06% |
| Max. error at 25°C / Offset / Type K: NiCr-Ni | ±0.07% |
| Max. error at 25°C / Offset / Type N: NiCrSi-NiSi | ±0.07% |
| Max. error at 25°C / Offset / Type S: PtRh10-Pt | ±0.13% |
| Max. error at 25°C / Offset / Type B: PtRh30-PtRh6 | ±0.15% |
| Max. error at 25°C / Offset / Type R: PtRh13-Pt | ±0.11% |
| Max. error at 25°C / Offset / Type E: NiCr-CuNi | ±0.06% |
| Max. error at 25°C / Offset / Type C: WRe5-WRe26 | ±0.08% |
| Max. error at 25°C / Offset / Type T: Cu-CuNi | ±0.11% |
| Max. error at 25°C / Offset / Voltage | ±0.015% |
| Max. error at 25°C / Gain | ±0.04% |
| Max. gain drift / Channel | ±0.01%/°C |
| Max. gain drift / Terminal temperature | ±0.03 %/°C |
| Max. offset drift / Type J: Fe-CuNi | ±0.0033 %/°C |
| Max. offset drift / Type K: NiCr-Ni | ±0.0042 %/°C |
| Max. offset drift / Type N: NiCrSi-NiSi | ±0.0048 %/°C |
| Max. offset drift / Type S: PtRh10-Pt | ±0.0123 %/°C |
| Max. offset drift / Type B: PtRh30-PtRh6 | ±0.0166 %/°C |
| Max. offset drift / Type R: PtRh13-Pt | ±0.0109 %/°C |
| Max. offset drift / Type E: NiCr-CuNi | ±0.003 %/°C |
| Max. offset drift / Type C: WRe5-WRe26 | ±0.0062 %/°C |
| Max. offset drift / Type T: Cu-CuNi | ±0.011%/°C |
| Max. offset drift / Terminal temperature | ±0.005 %/°C |
| Max. offset drift / Voltage | ±0.003 %/°C |
| Nonlinearity / Channel | ±0.004% |
| Nonlinearity / Terminal temperature | ±0.004% |
| Terminal temperature compensation / Accuracy of internal terminal temperature / With natural convection | ±1.5°C after 20 min |
| Terminal temperature compensation / Accuracy of internal terminal temperature / With artificial convection | ±3°C after 20 min |
| Terminal temperature compensation / Operating modes | Internal/remote or external |
| Terminal temperature compensation / Basic accuracy at 25°C not taking Pt1000 sensor into account | ±0.06% |
| Common-mode rejection / DC | >100 dB |
| Common-mode rejection / 50 Hz | >100 dB |
| Common-mode rejection / 60 Hz | >100 dB |
| Insulation voltage / Between channel and bus | 500 Veff |
| Input | Thermocouple |
| Digital converter resolution | 16-bit |
| Filter time | Configurable between 1 and 200 ms |
| Output format | INT |
| Sensor standard | EN 60584 |
| Conversion procedure | Sigma-delta |
| Linearization method | Internal |
| Permissible input signal | Max. ±15 V |
| Input filter | First-order low-pass filter / cutoff frequency 500 Hz |
| Common-mode range | ±14 V |
| Crosstalk between channels | <-70 dB |
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 X20TB1E for internal/remote terminal temperature compensation separately. Order 1x terminal block X20TB1F for external terminal temperature compensation 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)
- 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)
- TAA00000BJ DNV Type Approval Certificate X20
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.