XB-EC-31 ctrlX I/O EtherCAT Master / Junction Module

📦 Product Overview: ctrlX I/O XB-EC-31

The XB-EC-31 is a specialized interface module within the ctrlX I/O family designed for versatile EtherCAT network expansion. While the XB-EC-12 provides a single extension port, the XB-EC-31 serves as a more flexible junction, allowing for the integration of external EtherCAT segments into a modular I/O station. It is a key component for machines that utilize a distributed EtherCAT architecture and require high-speed synchronization between different I/O blocks.

🔹 1. Description

The XB-EC-31 (Material Number: R911174000) acts as an interface between the internal backplane bus of a ctrlX I/O station and an external EtherCAT network. It is used to connect an entire station to an EtherCAT master or to branch out to further EtherCAT participants. This module is essential for creating star or tree topologies, providing a clean and organized way to manage complex network layouts within a control cabinet.

🔹 2. Key Functions

🚀 High-Speed Forwarding: Ensures minimal latency when passing EtherCAT telegrams between the host controller and downstream participants.

📡 Topology Management: Facilitates the transition from the internal terminal bus to external RJ45-based EtherCAT segments.

🛠️ Integrated Diagnostics: Features comprehensive LED status indicators for the EtherCAT State Machine (Run/Error) and physical Link/Activity.

🛡️ Rugged Construction: Built with a slim 20mm industrial-grade housing that snaps directly onto a DIN rail, ensuring high mechanical stability.

💾 Plug-and-Play: Automatically recognized by the ctrlX CORE and other EtherCAT masters once the appropriate ESI file is loaded into the engineering software.

🔹 3. System Integration

📏 Installation: Vertical mounting on a 35mm DIN rail. It is typically used at the start of an I/O segment or as a junction point between segments.

🔗 Interconnectivity: Uses standard RJ45 shielded cables (Cat5e or higher) for external connections.

⚙️ Software Configuration: Fully supported within the ctrlX I/O Engineering environment and compatible with third-party EtherCAT masters.

🔹 4. Technical Specifications

| Parameter | Value |

| :--- | :--- |

| Connection Technology | RJ45 (1 Port) |

| Local Bus Interface | EtherCAT |

| Transmission Rate | 100 Mbps |

| Nominal Voltage (UL) | 24V DC |

| Current Consumption | Max. 100 mA |

| Power Consumption | Approx. 1.1 W |

| Dimensions (W x H x D) | 20mm x 105mm x 85mm |

| Weight | 98 g |

| Operating Temperature | -25°C to +55°C |

| Protection Rating | IP20 |

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