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Beckhoff BK3150 PROFIBUS Compact Bus Coupler, Auto 12 Mbaud, 128 In/128 Out, 24V DC, 44×100×68 mm
Regular price
$215.00 USD
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$215.00 USD
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Overview
The Beckhoff BK3150 is a compact PROFIBUS Bus Coupler for the Beckhoff Bus Terminal system. It supports up to 64 Bus Terminals (255 with K‑bus extension), automatically detects PROFIBUS baud rates up to 12 Mbaud, and provides two address selector switches for easy node addressing. A D‑sub 9‑pin interface connects to the PROFIBUS network.
Key Features
- Compact PROFIBUS DP Bus Coupler for Beckhoff Bus Terminals
- Automatic baud rate detection up to 12 Mbaud
- Two rotary address selectors for convenient address assignment
- Process image up to 128 bytes input and 128 bytes output
- Supports 64 Bus Terminals (expandable to 255 with K‑bus extension)
- 24 V DC supply; K‑bus current 1,750 mA; power contacts up to 24 V DC / 10 A
- 500 V isolation between power contacts, supply voltage, and fieldbus
Specifications
| Model | BK3150 PROFIBUS Compact Bus Coupler |
| Fieldbus Interface | 1 × D-sub 9‑pin socket (shielded), PROFIBUS DP |
| Data Rate | Automatic detection up to 12 Mbaud |
| Process Image | 128 bytes input and 128 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 / Power Contacts | 1,750 mA; max. 24 V DC / 10 A |
| Electrical Isolation | 500 V (power contact / supply voltage / fieldbus) |
| Dimensions (W × H × D) | 44 × 100 × 68 mm |
| Approvals | CE, CCC, UL, ATEX, IECEx |
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