Beckhoff KL2531 BUS Terminal
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Bus Terminal
A compact Beckhoff motion control bus terminal for direct stepper motor operation, offering high-resolution positioning, flexible microstepping, and integrated diagnostics for industrial automation systems.accessoriesAutomationBeckhoffBUSControlIndustrialInterfaceK-BusKL2531ModuleMotionmotorPLCStepperterminal
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BECKHOFF KL2531 Bus Terminal
A high-precision motion control bus terminal designed for direct control of stepper motors in industrial automation systems. The KL2531 provides accurate positioning, flexible stepping modes, and reliable diagnostics, making it ideal for motion applications within Beckhoff K-bus systems. Manufacturer: BECKHOFF
Type: Bus Terminal
Model: KL2531
Serial No.: 08073002
| Motion Interface | 1-channel stepper motor |
| Connection Technology | Direct motor connection |
| Number Of Outputs | 1 stepper motor |
| Number Of Inputs | 2 |
| Load Type | Uni- or bipolar stepper motors |
| Max. Output Current | 1.5 A (overload- and short-circuit-proof) |
| Max. Step Frequency | 125,000 steps/s |
| Step Pattern | Full step, half step, up to 64-fold microstepping |
| Current Controller Frequency | Approx. 25 kHz |
| Diagnostics | LED indication for phase A/B error, loss of step, stagnation, power, enable |
| Resolution | Approx. 5000 positions per revolution (typical applications) |
| Power Supply | 8 / 24 V DC (output stage via power contacts) |
| Electrical Isolation | 500 V (K-bus / signal voltage) |
| Current Consumption (Power Contacts) | Load dependent |
| Current Consumption (K-bus) | Typical 60 mA |
| Process Image Bit Width | Input: n × 2 × 16-bit data, Control/Status: 2 × 16-bit |
| Special Features | Travel distance control |
| Operating Temperature | 0 / +55 °C |
| Relative Humidity | 95 %, non-condensing |
| Vibration / Shock Resistance | EN 60068-2-6 / EN 60068-2-27 |
| EMC Immunity / Emission | EN 61000-6-2 / EN 61000-6-4 |
| Protection Class | IP20 (see documentation) |
| Installation | Pluggable wiring for all KSxxxx Bus Terminals |
