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B&R X20cDI4760
4 digital inputsInput module for NAMUR encodersOpen line and short circuit detectionEach input can be used as a counter input
The module is used to transfe…
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Description
4 digital inputsInput module for NAMUR encodersOpen line and short circuit detectionEach input can be used as a counter input
The module is used to transfer digital signals from NAMUR encoders according to EN 60947-5-6. In addition to NAMUR encoders, normal switches can also be used.
Specification
| I/O module | 4 NAMUR inputs, special function |
|---|---|
| B&R ID code | 0xE221 |
| Status indicators | I/O function per channel, open-circuit and short-circuit detection per channel, operating state, module status |
| Module run/error | Yes, using LED status indicator and software |
| Short circuit | Yes, using LED status indicator and software |
| Open circuit | Yes, using LED status indicator and software |
| Bus | 0.01 W |
| Internal I/O | 1.5 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 GcIP20, Ta (see X20 user’s manual)FTZÚ 09 ATEX 0083X |
| UL | cULus E115267Industrial control equipment |
| HazLoc | cCSAus 244665Process control equipmentfor 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 | EC33BTemperature: 5 – 55°CVibration: 4 gEMC: Bridge and open deck |
| Quantity | 4 |
| Signal form | Symmetrical square waves or corresponding minimum pulse duration |
| Evaluation | Each positive edge, cyclic counter |
| Counter size | 8-bit |
| 1 input active | ≤310 µs |
| 2 inputs active | ≤450 µs |
| 3 inputs active | ≤570 µs |
| 4 inputs active | ≤735 µs |
| Open-circuit detection | <350 µA |
| Input circuit | For NAMUR encoder per EN 60947-5-6 |
| Insulation voltage between channel and bus | 500 Veff |
| Short-circuit detection | >7 mA |
| Open-circuit voltage | 8.05 V ±0.33% |
| Switching amplifier internal resistance | 1 kΩ ±1% |
| Max. short-circuit current | 8.2 mA |
| Area | 1.2 mA to 2.1 mA |
| Switching hysteresis | Typ. 300 µA |
| Electrical isolation | Channel isolated from busChannel 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 | See section “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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