| Short description | X20DS4389 |
| I/O module | 4 digital input channels, 4 digital channels that can be configured as inputs or outputs, 4 edge detection units with time stamp function (each can be used to measure pulse length or differential time, 4 history elements per unit), 4x edge generation with μs precision (up to 4 edges per unit), 4x oversampling (input and output signal) |
| General information | X20DS4389 |
| Status indicators | I/O function per channel, operating state, module status |
| Diagnostics | |
| Module run/error | Yes, with status LED and software status |
| Outputs | Yes, with status LED and software status (output status) |
| Power consumption | |
| Bus | 0.01 W |
| Internal I/O | 1.5 W |
| Additional power dissipation caused by the actuators (resistive) [W] | - |
| Electrical isolation | |
| Channel - Bus | Yes |
| Channel - Channel | No |
| Certification types | |
| c-UL-us | In preparation |
| CE | Yes |
| GOST-R | Yes |
| Digital inputs | X20DS4389 |
| Amount | 4 + 4, configuration as input or output takes place using software |
| Rated voltage | 24 VDC |
| Input circuit | Sink |
| Additional functions | 4 edge detection units with time stamp function, 4x input oversampling |
| Input frequency | 40 kHz |
| Digital outputs | X20DS4389 |
| Amount | Up to 4, configuration as input or output takes place using software |
| Rated voltage | 24 VDC |
| Rated output current | 0.1 A |
| Total current | 0.4 A |
| Output circuit | Sink and/or source |
| Output protection | Thermal cutoff for overcurrent and short circuit, integrated protection for switching inductances |
| Additional functions for outputs | 4x edge generation with μs precision, 4x output oversampling |
| Edge detection units | X20DS4389 |
| Amount | 4 |
| Operating mode | 4 pulse length measurements, relative or absolute time points of input edges in μs resolution,
4 history elements per unit |
| Counter size | 16/32-bit |
| Input frequency (max.) | 40 kHz |
| Resolution | 125 ns time stamp function |
| Signal form | Square wave pulse |
| Sensor supply | Module-internal, max. 600 mA |
| Edge generation units | X20DS4389 |
| Amount | 4 |
| Edge generation | |
| Absolute | Absolute to NetTime |
| Relative | Relative to other edges |
| Offset at relative edge generation | |
| Value range | 16 or 32 bit value |
| Resolution | 1 µs |
| Actuator supply | Module-internal, max. 600 mA |
| Oversampling | X20DS4389 |
| Amount | 4 |
| Sample time | 25 - 255 µs |
| Data volume | Up to 64-bit per X2X Link cycle in input and output direction |
| Operating conditions | X20DS4389 |
| Mounting orientation | |
| Horizontal | Yes |
| Vertical | Yes |
| Installation at altitudes above sea level | |
| 0 to 2000 m | No derating |
| >2000 m | Reduction of ambient temperature by 0.5°C per 100 m |
| EN 60529 protection | IP20 |
| Environmental conditions | X20DS4389 |
| Temperature | |
| Operation | |
| Horizontal installation | 0 to 55°C |
| Vertical installation | 0 to 50°C |
| Storage | -25 to 70°C |
| Transport | -25 to 70°C |
| Relative humidity | |
| Operation | 5 to 95% |
| Storage | 5 to 95% |
| Transport | 5 to 95% |
| Mechanical characteristics | X20DS4389 |
| Note | Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately |
| Spacing | 12.5+0.2 mm |
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