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B&R X20DI4760
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 |
0x2105 |
| 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 Gc |
| UL |
cULus E115267 |
| HazLoc |
cCSAus 244665 |
| DNV |
Temperature: B (0 to 55°C) |
| CCS |
Yes |
| LR |
ENV1 |
| KR |
Yes |
| ABS |
Yes |
| BV |
EC33B |
| KC |
Yes |
| 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 bus |
| 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". |
| Storage |
5 to 95%, non-condensing |
| Transport |
5 to 95%, non-condensing |
| Operation |
5 to 95%, non-condensing |
| Note |
Order 1x terminal block X20TB12 separately. |
| Pitch |
12.5+0.2 mm |
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