B&R X67AT1311
4 inputs for resistance temperature measurement with 3 different resolutions Additional direct resistance measurement with 2 different resolutions Configuration can be set for each channel 2-wire and 4-wire measurement The module is a temperature module for Pt100 resistance temperature sensors. The sensors can be connected with 2-wire or 4-wire connections.
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Technical specifications
Short description
| I/O module | 4 inputs for Pt100 or resistance measurement |
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 | 1.5 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 |
| B&R ID code | 0xD21B |
| 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 |
Resistance measurement temperature inputs
| Conversion time / Same sensor types | 75 ms per channel with 50 Hz filter |
| Sensor / Pt100 | -200 to 270°C (at 0.01 K resolution) -200 to 645°C (at 0.02 K resolution) -200 to 850°C (at 0.04 K resolution) |
| Max. error at 25°C / Gain | 0.008% |
| Max. error at 25°C / Offset | 0.012% |
| Temperature sensor resolution / Pt100 | 1 LSB = 0.01 K (up to 270°C) 1 LSB = 0.02 K (up to 645°C) 1 LSB = 0.04 K (up to 850°C) |
| Resistance measurement resolution / Measurement range up to 420 Ω | 1 LSB = 10 mΩ |
| Resistance measurement resolution / Measurement range up to 210 Ω | 1 LSB = 5 mΩ |
| Input filter / Cutoff frequency | 115 Hz / First-order filter |
| Input filter / Slope | -20 dB |
| Common-mode rejection / 50 Hz | >70 dB |
| Common-mode rejection / DC | >70 dB |
| Temperature measurement monitoring / Range undershoot | 0x8001 |
| Temperature measurement monitoring / Range overshoot | 0x7FFF |
| Temperature measurement monitoring / Open circuit | 0x7FFF |
| Temperature measurement monitoring / General fault | 0x8000 |
| Temperature measurement monitoring / Open inputs | 0x7FFF |
| Resistance measurement monitoring / Range undershoot | 0x0000 |
| Resistance measurement monitoring / Range overshoot | 0xFFFF |
| Resistance measurement monitoring / Open circuit | 0xFFFF |
| Resistance measurement monitoring / General fault | 0xFFFF |
| Resistance measurement monitoring / Open inputs | 0xFFFF |
| Input | Resistance measurement with constant current supply for 2- or 4-wire connections |
| Digital converter resolution | 16-bit |
| Filter time | Configurable between 2 and 20 ms |
| Conversion procedure | Sigma-delta |
| Output format | INT or UINT for resistance measurement |
| Pt100 temperature measurement range | Configurable per channel |
| Resistance measurement range | 0.010 to 420 Ω / 0.005 to 210 Ω |
| Sensor standard | EN 60751 |
| Common-mode range | ±1 VDC |
| Insulation voltage between channel and bus | 500 Veff |
| Linearization method | Software |
| Measuring current | 1.014 mA ±1.25% |
| Reference | 422 Ω ±0.05% |
| Permissible input signal | Short-term max. ±30 V |
| Max. gain drift | 0.0008%/°C |
| Max. offset drift | 0.0006%/°C |
| Nonlinearity | <0.002% |
| Crosstalk between channels | -70 dB |
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.