B&R X67AI4850
4 inputs for potentiometer displacement gauge The module is a 4-channel analog input module. It is used to evaluate potentiometer displacement gauges.
Lifecycle & replacement
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Technical specifications
Short description
| I/O module | 4 inputs for potentiometer displacement gauge |
General information
| Diagnostics / Module run/error | Yes, using LED status indicator and software |
| Diagnostics / Input | 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 / Bus | 0.75 W |
| Power consumption / Internal I/O | 2 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 | 0x9957 |
| Status indicators | Channel status, operating state, module status |
I/O power supply
| Nominal voltage | 24 VDC |
| Voltage range | 18 to 30 VDC |
| Integrated protective function | Reverse polarity protection |
Potentiometer power supply
| Short-circuit proof | Yes |
| Potentiometer supply voltage Upot | 4.5 V / Max. 50 mA |
| Voltage drop for short-circuit protection at 50 mA | Max. 0.13 VDC |
Potentiometer, displacement gauge
| Output of digital value / Open circuit on GND | 0x7FFF |
| Output of digital value / Open circuit on slider | 0x7FFF |
| Output of digital value / Open circuit on Upot | 0x0000 |
| Output of digital value / Valid range of values | 0x0000 - 0x7FFF |
| Input filter / Cutoff frequency | 10 kHz |
| Input filter / Slope | 60 dB/Dec. |
| Input type | Single-ended input in the range of 0 to Upot |
| Digital converter resolution | 15-bit |
| Measurement sensor | 0.5 to 10 kΩ, potentiometer |
| Conversion time | <200 µs for all channels |
| Output format | INT (16-bit 2s complement) |
| Short-circuit protection Upot | Yes |
| Influence of cable length | Twisted and shielded conductors, cable length as short as possible, cable routing separate from load circuits, without intermediate terminal to sensor |
| Common-mode range | 0 to Upot |
| Insulation voltage between input and bus | 500 Veff |
| Quantization; LSB value (14-bit) | 275 µV |
| Conversion procedure | Sample & Hold |
Electrical properties
| Electrical isolation | Bus isolated from analog input |
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 | 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 | 195 g |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
Manuals
3D CAD models
ECAD / EPLAN
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.