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B&R X20cAT4222
4 inputs for resistance temperature measurementFor PT100 and PT1000Configurable sensor type per channelDirect resistance measurementConfigurable 2- or 3- wire connections per moduleConfigurable filter…
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Description
4 inputs for resistance temperature measurementFor PT100 and PT1000Configurable sensor type per channelDirect resistance measurementConfigurable 2- or 3- wire connections per moduleConfigurable filter time
The module is equipped with 4 inputs for PT100/PT1000 resistance temperature measurement.
Specification
| I/O module | 4 inputs for Pt100 or Pt1000 resistance temperature measurement |
|---|---|
| B&R ID code | 0xE215 |
| Status indicators | I/O function per channel, operating state, module status |
| Module run/error | Yes, using LED status indicator and software |
| Inputs | Yes, using LED status indicator and software |
| Bus | 0.01 W |
| Internal I/O | 1.1 W |
| Additional power dissipation caused by actuators (resistive) [W] | – |
| CE | Yes |
| UKCA | Yes |
| CRA (Cyber Resilience Act) | In preparation |
| ATEX | Zone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user’s manual) FTZÚ 09 ATEX 0083X |
| UL | cULus E115267 Industrial control equipment |
| HazLoc | cCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5 |
| DNV | Temperature: B (0 to 55°C) Humidity: B (up to 100%) Vibration: B (4 g) EMC: B (bridge and open deck) |
| LR | ENV1 |
| KR | Yes |
| ABS | Yes |
| BV | EC33B Temperature: 5 – 55°C Vibration: 4 g EMC: Bridge and open deck |
| Input | Resistance measurement with constant current supply for 2- or 3-wire connections |
| Digital converter resolution | 16-bit |
| Filter time | Configurable between 1 ms and 66.7 ms |
| 1 channel | 20 ms with 50 Hz filter |
| 2 - 4 channels | 40 ms per channel with 50 Hz filter |
| Conversion procedure | Sigma-delta |
| Output format | INT or UINT for resistance measurement |
| Sensor type | Configurable per channel |
| Pt100 | -200.0 to 850.0°C |
| Pt1000 | -200.0 to 850.0°C |
| Resistance measurement range | 0.1 to 4500 Ω / 0.05 to 2250 Ω |
| Input filter | First-order low-pass filter / cutoff frequency 500 Hz |
| Sensor standard | EN 60751 |
| Common-mode range | >0.7 V |
| Insulation voltage between channel and bus | 500 Veff |
| Linearization method | Internal |
| Measuring current | 250 µA ±1.25% |
| Reference | 4530 Ω ±0.1% |
| Permissible input signal | Short-term max. ±30 V |
| Gain | ±0.037% |
| Offset | ±0.0015% |
| Max. gain drift | ±0.004%/°C |
| Max. offset drift | ±0.00015%/°C |
| Nonlinearity | <0.001% |
| Crosstalk between channels | <-93 dB |
| G = 1 | 0.1 to 4500 Ω |
| G = 2 | 0.05 to 2250 Ω |
| 50 Hz | >80 dB |
| DC | >95 dB |
| Range undershoot | 0x8001 |
| Range overshoot | 0xFFFF |
| Open circuit | 0xFFFF |
| General fault | 0xFFFF |
| Open inputs | 0xFFFF |
| Electrical isolation | Channel isolated from bus Channel not isolated from channel |
| Horizontal | Yes |
| Vertical | Yes |
| 0 to 2000 m | No limitation |
| >2000 m | Reduction of ambient temperature by 0.5°C per 100 m |
| Degree of protection per EN 60529 | IP20 |
| Horizontal mounting orientation | -25 to 60°C |
| Vertical mounting orientation | -25 to 50°C |
| Derating | – |
| Starting temperature | Yes, -40°C |
| Storage | 5 to 95%, non-condensing |
| Transport | 5 to 95%, non-condensing |
| Operation | Up to 100%, condensing |
| Note | Order 1x terminal block X20TB12 separately. Order 1x bus module X20cBM11 separately. |
| Pitch | 12.5 +0.2 mm |
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