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B&R X20AI8321
8 analog inputs, 0 to 20 mA or 4 to 20 mA12-bit digital converter resolution
The module is equipped with 8 inputs with 12-bit digital converter resolution….
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Description
8 analog inputs, 0 to 20 mA or 4 to 20 mA12-bit digital converter resolution
The module is equipped with 8 inputs with 12-bit digital converter resolution. It is possible to select between the two current ranges 0 to 20 mA and 4 to 20 mA.
Specification
| I/O module | 8 analog inputs 0 to 20 mA / 4 to 20 mA |
|---|---|
| B&R ID code | 0xD831 |
| 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 | 1.37 W (Rev. ≥D0), 1.24 W (Rev. <D0) |
| 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) |
| CCS | Yes |
| LR | ENV1 |
| KR | Yes |
| ABS | Yes |
| BV | EC33B Temperature: 5 – 55°C Vibration: 4 g EMC: Bridge and open deck |
| Input | 0 to 20 mA / 4 to 20 mA |
| Input type | Differential input |
| Digital converter resolution | 12-bit |
| Conversion time | 1 ms for all inputs |
| Data type | INT |
| Current | INT 0x0000 – 0x7FFF / 1 LSB = 0x0008 = 4.883 µA |
| Load | <300 Ω |
| Input protection | Protection against wiring with supply voltage |
| Reverse polarity protection | Yes |
| Permissible input signal | Max. ±50 mA |
| Output of digital value during overload | Configurable |
| Conversion procedure | SAR |
| Input filter | Third-order low-pass filter / Cutoff frequency 1 kHz |
| Gain | 0.08% |
| Offset | 0.03% |
| Max. gain drift | 0.009%/°C |
| Max. offset drift | 0.005 %/°C |
| DC | 70 dB |
| 50 Hz | 70 dB |
| Common-mode range | ±12 V |
| Crosstalk between channels | -70 dB |
| Nonlinearity | <0.05% |
| Insulation voltage between channel and bus | 500 VDC, 1 min |
| 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 | – |
| Storage | 5 to 95%, non-condensing |
| Transport | 5 to 95%, non-condensing |
| Operation | 5 to 95%, non-condensing |
| Note | Order 1x terminal block X20TB1F separately. Order 1x bus module X20BM11 separately. |
| Pitch | 12.5+0.2 mm |
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