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Beckhoff BK9055 EtherNet/IP Compact Bus Coupler, 10/100 Mbit/s RJ45, 492 In/492 Out, 24V DC, 44×100×68 mm
Regular price
$580.00 USD
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$580.00 USD
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Overview
The Beckhoff BK9055 is a Compact Bus Coupler that connects EtherNet/IP™ networks to modular Bus Terminals. It auto-detects 10/100 Mbit/s Ethernet speeds via an RJ45 interface and automatically maps connected terminals to the process image. Up to 64 terminals (255 with K‑bus extension) can be attached. IP addressing can be set via DIP switch or obtained from a DHCP server.
Key Features
- EtherNet/IP™ protocol (CIP over TCP/UDP/IP)
- Auto‑negotiation 10/100 Mbit/s; 1 × RJ45
- Large process image: up to 492 bytes input and 492 bytes output
- Supports up to 64 Bus Terminals (255 with K‑bus extension)
- 24 V DC supply; K‑bus current 1,750 mA
- Electrical isolation: 500 V between power contacts, supply, and fieldbus
Specifications
| Model | BK9055 EtherNet/IP™ Compact Bus Coupler |
| Supported Terminals | 64 (255 with K‑bus extension) |
| Process Image | 492 bytes input and 492 bytes output |
| Ethernet Interface | 1 × RJ45; 10/100 Mbit/s auto‑recognition |
| 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 |
| Topology / Distance | Star; 100 m between switch and coupler |
| Electrical Isolation | 500 V (power contact/supply/fieldbus) |
| Dimensions (W × H × D) | 44 × 100 × 68 mm |
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