Description
Designed for decentralized industrial automation networks, the IL2301-B310 functions as a robust PROFIBUS DP coupler box within the Beckhoff Fieldbus Box range. This high-performance module serves as an IP-Link gateway, allowing standard decentralized extension modules to interface directly with a PROFIBUS DP fieldbus network. Built to operate in harsh machine-level environments, this coupler box eliminates the need for protective control cabinets by integrating advanced diagnostic functions and rugged hardware routing directly onto the machine frame.
The module automatically detects transfer rates up to 12 Mbaud and supports DP-V1 extensions, providing flexible integration options and precise parameterization via the Beckhoff KS2000 configuration software or the master PLC controller. This ensures optimal communication efficiency and minimal configuration overhead in complex multi-node network topologies.
Features
- Automatic baud rate detection up to 12 Mbaud for seamless network integration.
- Hardened industrial housing rated at IP65, IP66, and IP67 for direct wet and dusty environment placement.
- Integrated IP-Link fiber-optic interface for high-speed localized system expansion.
- Support for DP-V1 extensions enabling sophisticated parameterization and advanced diagnostic workflows.
- Compact M12 interface for reliable PROFIBUS DP connection and minimized physical footprint.
- M8 power supply design with upstream feed and downstream loop-through connections.
Applications
- Automotive manufacturing and assembly lines.
- High-speed packaging machinery and sorting systems.
- Material handling conveyor systems.
- Food and beverage production facilities requiring frequent high-pressure washdowns.
Technical Specifications
Manufacturer
| Beckhoff Automation |
Part Number / Model
| IL2301-B310 |
Product Series
| Fieldbus Box (IP-Link Coupler) |
Fieldbus Protocol
| PROFIBUS DP |
Data Transfer Rates
| Automatic detection up to 12 Mbaud |
Configuration Interface
| Via KS2000 software or master controller (DP-V1 supported) |
Fieldbus Interface
| 1 x M12 socket, 5-pin, B-coded |
Transmission Medium
| Shielded copper cable, 2 x 0.25 mm2 |
Control Voltage
| 24 V DC (-15% / +20%) |
Load Voltage
| Dependent on connected I/O extension type |
Power Supply Connections
| Feed: 1 x M8 male (4-pin); Downstream: 1 x M8 female (4-pin) |
Internal Current Consumption
| 85 mA + sensor load (max. 0.5 A) |
Operating Temperature
| 0 to +55 degC |
Storage Temperature
| -25 to +85 degC |
Vibration/Shock Resistance
| Conforms to EN 60068-2-6 / EN 60068-2-27 |
EMC Immunity/Emission
| Conforms to EN 61000-6-2 / EN 61000-6-4 |
Ingress Protection Rating
| IP65, IP66, IP67 (conforms to EN 60529) |
Certifications
| CE, UL |
Connections and Interfaces
| Connector / Interface |
Pin/Socket Type |
Function |
| PROFIBUS DP |
M12 Socket, 5-pin, B-coded |
Fieldbus communication link |
| Power Feed |
M8 Male, 4-pin |
24 V DC control and load power input |
| Power Downstream |
M8 Female, 4-pin |
24 V DC loop-through to adjacent modules |
| IP-Link |
Fiber-optic sockets |
Connection to Fieldbus Box extension modules |
Installation Guidelines
- Securely mount the module directly to the machinery frame or mounting plate using appropriate M4 screws.
- Ensure all M12 and M8 protective caps or cables are fully tightened to a torque specified for IP67 compliance.
- Maintain a minimum bending radius for the IP-Link fiber-optic connection cables to avoid signal degradation.
- Use shielded, twisted-pair copper cables for PROFIBUS connections to protect against electromagnetic interference.