| Short description | X20SM1426 |
| I/O module | 1 full bridge for controlling stepper motors |
| General information | X20SM1426 |
| Status indicators | I/O function per channel, operating state, module status |
| Diagnostics | |
| Module run/error | Yes, with status LED and software status |
| Output | Yes, with status LED and software status |
| I/O Supply | Yes, with software status |
| Power consumption | |
| Bus | 0.01 W |
| Internal I/O | 1.8 W |
| Additional power dissipation caused by the actuators (resistive) [W] | - |
| Electrical isolation | |
| Channel - Bus | Yes |
| Channel - I/O supply | No |
| Certification types | |
| c-UL-us | Yes |
| CE | Yes |
| GOST-R | Yes |
| Motor bridge - power element | X20SM1426 |
| Amount | 1 |
| Type | 2-phase bipolar stepper motor, (full bridge) |
| Rated voltage | 24 VDC |
| Rated current | 1.0 A |
| Maximum current | 1.2 A (2 s) |
| Controller frequency | 38.4 kHz |
| DC bus capacitance | 57 µF |
| Step resolution | Max. 256 microsteps per step |
| Digital inputs | X20SM1426 |
| Amount | 4 |
| Rated voltage | 24 VDC |
| Input filter | |
| Hardware | <5 µs |
| Software | - |
| Connection type | 1-line connection |
| Input circuit | Sink |
| Additional functions | 1x ABR incremental encoder |
| ABR incremental encoders | X20SM1426 |
| Amount | 1 |
| Encoder inputs | 24 V, asymmetrical |
| Counter size | 16-bit |
| Input frequency | Max. 50 kHz |
| Evaluation | 4x |
| Operating conditions | X20SM1426 |
| Mounting orientation | |
| Horizontal | 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 | X20SM1426 |
| Temperature | |
| Operation | |
| Horizontal 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 | X20SM1426 |
| Note | Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately |
| Spacing | 12.5+0.2 mm |
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