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Beckhoff BK9053 PROFINET Compact Bus Coupler, RJ45 10/100 Mbit/s, 512 In/512 Out, 24V DC, 44×100×68 mm
Regular price
$425.00 USD
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$425.00 USD
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Overview
The Beckhoff BK9053 is a compact PROFINET RT (Class B) Bus Coupler that links PROFINET networks to modular Beckhoff Bus Terminals. It automatically recognizes connected terminals and maps them to the process image. The unit supports auto‑negotiation 10/100 Mbit/s via an RJ45 interface and connects up to 64 Bus Terminals (255 with K‑bus extension).
Key Features
- PROFINET RT (Class B) with GSDML integration
- Auto 10/100 Mbit/s over 1 × RJ45
- Process image up to 512 bytes input and 512 bytes output
- Supports 64 Bus Terminals (255 with K‑bus extension)
- 24 V DC supply; K‑bus current 1,750 mA
- 500 V isolation between power contacts, supply voltage, and fieldbus
Specifications
| Model | BK9053 PROFINET Compact Bus Coupler |
| Protocol | PROFINET RT (Class B) |
| Bus Interface | 1 × RJ45 |
| Data Rates | 10/100 Mbit/s, automatic recognition |
| Max Process Image | 512 bytes input / 512 bytes output |
| Supported Bus Terminals | 64 (255 with K‑bus extension) |
| Power Supply | 24 V DC (−15%/+20%); input current 70 mA + (Σ K‑bus current)/4, max 500 mA |
| K‑bus Current Supply | 1,750 mA |
| Power Contacts | Max. 24 V DC / 10 A |
| Electrical Isolation | 500 V (power contact/supply voltage/fieldbus) |
| Topology / Distance | Star; 100 m between switch and coupler |
| Dimensions (W × H × D) | 44 × 100 × 68 mm |
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