BK3100 | Beckhoff PROFIBUS Bus Coupler 24 V DC 64 Bus Terminals DP/FMS Mode
Beckhoff · Cables & Connectivity
Description The Beckhoff BK3100 is a PROFIBUS Bus Coupler designed to link PROFIBUS networks with modular Beckhoff Bus Terminals. Supporting up to 64 terminals and automatic baud rate detection up to 12 Mbaud, it provides efficient communication between field devices and control systems for both DP and FMS modes. Technical Specifications Condition New/Never Used Surplus Brand Beckhoff Category Industrial Automation Part Number BK3100 Subcategory Bus Coupler Function PROFIBUS connection for modular Bus Terminals Protocol PROFIBUS DP / FMS Max. Terminals Supported 64 Bus Terminals Fieldbus Data Capacity 64 bytes input/output (DP & FMS), 128 bytes input/output (DP only) Digital Peripheral Signals 512 inputs/outputs Analog Peripheral Signals 64 inputs/outputs (DP mode only) Configuration Via KS2000 software or controller Data Transfer Rates Automatic detection up to 12 Mbaud Bus Interface 1 × D-sub 9-pin socket, shielded Data Transfer Medium Shielded copper cable, 2 × 0.25 mm² Power Supply 24 V DC (-15%/+20%) Input Current 70 mA + (total K-bus current)/4, max. 500 mA Starting Current 2.5 × continuous current Recommended Fuse ≤ 10 A Current Supply (K-bus) 1750 mA Power Contacts Max. 24 V DC / 10 A Electrical Isolation 500 V (power contact/supply voltage/fieldbus) Mounting Type DIN-rail Operating Temperature 0°C to +55°C Storage Temperature -25°C to +85°C Relative Humidity 95%, non-condensing Weight Approx. 170 g Information About BK3100 The BK3100 is a PROFIBUS Bus Coupler that connects modular Beckhoff Bus Terminals to PROFIBUS control networks. It automatically detects connected terminals and maps their input and output signals to the appropriate bytes in the process image, simplifying system configuration. Supporting both DP and FMS modes, the BK3100 allows flexible communication with a variety of PROFIBUS-compatible devices and controllers. It can handle up to 64 Bus Terminals and 512 digital I/O signals, making it suitable for complex distributed systems. Configuration is easily managed via KS2000 software or directly through the controller, while automatic baud rate recognition up to 12 Mbaud ensures optimal communication speed without manual adjustment. Its robust electrical isolation and shielded D-sub interface guarantee reliable, interference-free operation in industrial environments. Key Features: Comprehensive PROFIBUS Support: Compatible with both DP and FMS communication modes, enabling versatile use in automation networks. Modular I/O Expansion: Supports up to 64 Bus Terminals, allowing flexible and scalable system configurations. Automatic Baud Rate Detection: Adjusts automatically up to 12 Mbaud for optimal data transmission without manual setup. High Data Throughput: Processes up to 128 bytes of input and output data in DP mode for efficient communication. Simple Configuration: Easily set up via KS2000 software or directly through the PROFIBUS controller for quick commissioning. Signal Mapping Automation: Automatically recognizes and assigns I/O signals to the correct bytes in the process image. Electrical Isolation: 500 V isolation between fieldbus, supply voltage, and power contacts enhances operational safety. Industrial Reliability: Operates in temperatures from 0°C to +55°C with high immunity to vibration, humidity, and electrical noise. Shielded Communication Interface: D-sub 9-pin connector with copper cabling ensures stable PROFIBUS data exchange. Powerful K-Bus Support: Provides up to 1750 mA to connected Bus Terminals for dependable performance in distributed systems. The BK3100 delivers the reliability and precision required for integrating modular I/O terminals into PROFIBUS-based automation and control networks.
Brand: Beckhoff · Category: Cables & Connectivity
Key features
- Comprehensive PROFIBUS Support: Compatible with both DP and FMS communication modes, enabling versatile use in automation networks.
- Modular I/O Expansion: Supports up to 64 Bus Terminals, allowing flexible and scalable system configurations.
- Automatic Baud Rate Detection: Adjusts automatically up to 12 Mbaud for optimal data transmission without manual setup.
- High Data Throughput: Processes up to 128 bytes of input and output data in DP mode for efficient communication.
- Simple Configuration: Easily set up via KS2000 software or directly through the PROFIBUS controller for quick commissioning.
- Signal Mapping Automation: Automatically recognizes and assigns I/O signals to the correct bytes in the process image.
- Electrical Isolation: 500 V isolation between fieldbus, supply voltage, and power contacts enhances operational safety.
- Industrial Reliability: Operates in temperatures from 0°C to +55°C with high immunity to vibration, humidity, and electrical noise.
- Shielded Communication Interface: D-sub 9-pin connector with copper cabling ensures stable PROFIBUS data exchange.
- Powerful K-Bus Support: Provides up to 1750 mA to connected Bus Terminals for dependable performance in distributed systems.
Specifications
| Manufacturer part number | BK3100 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Beckhoff |
| Category | Industrial Automation |
| Part Number | BK3100 |
| Subcategory | Bus Coupler |
| Function | PROFIBUS connection for modular Bus Terminals |
| Protocol | PROFIBUS DP / FMS |
| Max. Terminals Supported | 64 Bus Terminals |
| Fieldbus Data Capacity | 64 bytes input/output (DP & FMS), 128 bytes input/output (DP only) |
| Digital Peripheral Signals | 512 inputs/outputs |
| Analog Peripheral Signals | 64 inputs/outputs (DP mode only) |
| Configuration | Via KS2000 software or controller |
| Data Transfer Rates | Automatic detection up to 12 Mbaud |
| Bus Interface | 1 × D-sub 9-pin socket, shielded |
| Data Transfer Medium | Shielded copper cable, 2 × 0.25 mm² |
| Power Supply | 24 V DC (-15%/+20%) |
| Input Current | 70 mA + (total K-bus current)/4, max. 500 mA |
| Starting Current | 2.5 × continuous current |
| Recommended Fuse | ≤ 10 A |
| Current Supply (K-bus) | 1750 mA |
| Power Contacts | Max. 24 V DC / 10 A |
| Electrical Isolation | 500 V (power contact/supply voltage/fieldbus) |
| Mounting Type | DIN-rail |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -25°C to +85°C |
| Relative Humidity | 95%, non-condensing |
| Weight | Approx. 170 g |
| Product type | EtherCAT Terminal |
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