Beckhoff KL2521
Bus terminal, 1-channel pulse train output, incremental encoder simulation, rs422, 24VDC, 50mA, IP20
This Beckhoff KL2521 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules > Bus terminal range and is referenced internally as PartLogic SKU PL27075849916.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Model number | KL2521 |
| Output type | Pulse train, incremental encoder simulation |
| Output stage | RS422 compatible |
| Frequency range | 1 to 500 kHz (50 kHz default) |
| Setpoint resolution | 16 bit |
| Duty factor | 50% (±20%) |
| Electrical isolation | 500 V (K-bus/field potential) |
| Process image | 24 I/O: 1 x 16 bit data, 1 x 8 bit control/status |
| K-bus current consumption | typ. 50 mA, max. 120 mA (load-dependent) |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
| Weight | approx. 50 g |
| Protection rating | IP20 |
| Operating temperature | 0 to +55°C |
| Storage temperature | −25 to +85°C |
| Relative humidity | 95%, no condensation |
| Mounting | 35 mm DIN rail (EN 60715) with lock |
| Wiring | Spring actuation; supports solid, stranded, ferrule |
| Standards compliance | EMC EN 61000-6-2/‑6-4; vibration/shock EN 60068-2-6/‑2-27 |
| Side-by-side mounting | Double slot and key connection |
| Material | Polycarbonate, 50% (±20%) |
| Variant | KL2521-0024: 24 V DC, max. 0.5 A |
| EX marking | ATEX II 3 G Ex ec IIC T4 Gc; IECEx Ex ec IIC T4 Gc |
| Plug-in wiring level | For KSxxxx Bus Terminals |
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