B&R X67AT1402
4 inputs for thermocouple sensors Sensor types J, K, N, R and S Additional direct raw value measurement for other sensor types Terminal temperature compensation The module is a temperature module for type J, K, N, R and S thermocouple sensors. The selected sensor type is used for all 4 inputs.
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Technical specifications
Short description
| I/O module | 4 inputs for thermocouple sensors |
General information
| Diagnostics / Inputs | Yes, using LED status indicator and software |
| Diagnostics / I/O power supply | Yes, using LED status indicator and software |
| Connection type / X2X Link | M12, B-coded |
| Connection type / Inputs | 4x M12, A-coded |
| Connection type / I/O power supply | M8, 4-pin |
| Power consumption / Internal I/O | 2.6 W |
| Power consumption / X2X Link power supply | 0.75 W |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / CRA (Cyber Resilience Act) | In preparation |
| Certifications / ATEX | Zone 2, II 3G Ex nA IIA T5 Gc IP67, Ta = 0 - Max. 60°C TÜV 05 ATEX 7201X |
| 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 / KC | Yes |
| B&R ID code | 0x1486 |
| Status indicators | I/O function per channel, supply voltage, bus function |
I/O power supply
| Nominal voltage | 24 VDC |
| Voltage range | 18 to 30 VDC |
| Integrated protective function | Reverse polarity protection |
Thermocouple temperature inputs
| 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 1300°C |
| Measurement range / Sensor temperature / Type S: PtRh10-Pt | -50 to 1768°C |
| Measurement range / Sensor temperature / Type R: PtRh13-Pt | -50 to 1768°C |
| Measurement range / Terminal temperature | -25 to 85°C |
| Measurement range / Raw value | ±65.534 mV |
| Resolution / Sensor temperature | 1 LSB = 0.1°C |
| Resolution / Terminal temperature | 1 LSB = 0.1°C |
| Resolution / Raw value output with respect to gain | 1 LSB = 1 µV or 2 µV |
| Normalization / Type J: Fe-CuNi | -210.0 to 1200.0°C |
| Normalization / Type K: NiCr-Ni | -270.0 to 1372.0°C |
| Normalization / Type N: NiCrSi-NiSi | -270.0 to 1300.0°C |
| Normalization / Type S: PtRh10-Pt | -50.0 to 1768.0°C |
| Normalization / Type R: PtRh13-Pt | -50.0 to 1768.0°C |
| Monitoring / Range undershoot | 0x8001 |
| Monitoring / Range overshoot | 0x7FFF |
| Monitoring / Open circuit | 0x7FFF |
| Monitoring / Open inputs | 0x7FFF |
| Monitoring / General fault | 0x8000 |
| Max. error at 25°C / Offset / Type J: Fe-CuNi | ±0.024% |
| Max. error at 25°C / Offset / Type K: NiCr-Ni | ±0.030% |
| Max. error at 25°C / Offset / Type N: NiCrSi-NiSi | ±0.035% |
| Max. error at 25°C / Offset / Type S: PtRh10-Pt | ±0.088% |
| Max. error at 25°C / Offset / Type R: PtRh13-Pt | ±0.078% |
| Max. error at 25°C / Gain | ±0.040% |
| Max. offset drift / Type J: Fe-CuNi | 0.0024%/°C |
| Max. offset drift / Type K: NiCr-Ni | 0.0030%/°C |
| Max. offset drift / Type N: NiCrSi-NiSi | 0.0035%/°C |
| Max. offset drift / Type S: PtRh10-Pt | 0.0089%/°C |
| Max. offset drift / Type R: PtRh13-Pt | 0.0079%/°C |
| Common-mode rejection / DC | >70 dB |
| Common-mode rejection / 50 Hz | >70 dB |
| Input filter / Cutoff frequency | 4 Hz / First-order filter |
| Input filter / Slope | -20 dB |
| Input | Thermocouple |
| Digital converter resolution | 16-bit |
| Filter time | Configurable between 2 and 20 ms |
| Output format | INT |
| Terminal temperature compensation | Using thermocouple connector X67AC9A02 (accessory) |
| Sensor standard | IEC 60584-1 |
| Conversion procedure | Sigma-delta |
| Linearization method | Software |
| Permissible input signal | Short-term ±30 VDC |
| Max. gain drift | 0.0123%/°C |
| Nonlinearity | <0.002% |
| Common-mode range | ±12 VDC |
| Crosstalk between channels | <-70 dB |
| Terminal temperature error | Typ. ±2°C after 10 min. |
| Insulation voltage between channel and bus | 500 Veff |
| Conversion time | 62 ms per channel with 50 Hz filter + 62 ms per cycle for terminal temperature measurement with 50 Hz filter |
Electrical properties
| Electrical isolation | Channel isolated from bus Channel not isolated from channel |
Operating conditions
| Mounting orientation / Any | 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 | IP67 |
Ambient conditions
| Temperature / Operation | -25 to 60°C |
| Temperature / Derating | - |
| Temperature / Storage | -40 to 85°C |
| Temperature / Transport | -40 to 85°C |
Mechanical properties
| Dimensions / Width | 53 mm |
| Dimensions / Height | 85 mm |
| Dimensions / Depth | 42 mm |
| Torque for connections / M8 | Max. 0.4 Nm |
| Torque for connections / M12 | Max. 0.6 Nm |
| Weight | 205 g |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
Manuals
3D CAD models
ECAD / EPLAN
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Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.