Description
6GK1105-2AC10 Siemens Ethernet switch
Product Dimensions:
Product Detailed Description
The Siemens 6GK1105-2AC10 is an Industrial Ethernet Optical Switch Module (OSM ITP62-LD) designed for robust, high-performance networking in harsh industrial environments. It is part of the SIMATIC NET product line, optimized for reliable data transmission over long distances using fiber optic (FO) connections. This unmanaged switch supports redundancy protocols like Media Redundancy Protocol (MRP) for ring topologies, ensuring minimal downtime in critical applications. It features two long-distance FO ports for extended cabling up to 26 km, six Industrial Twisted Pair (ITP) RJ45 ports for flexible copper connections, and eight digital inputs for status monitoring. Powered by redundant 24 V DC supply with integrated signaling contacts, it includes an onboard redundancy manager and supports network management capabilities. The module is compact, with dimensions of 26.3 mm x 34.6 mm x 140 mm (W x H x D), and operates reliably up to +55°C ambient temperature. It is suitable for integration into 19-inch racks or wall mounting, making it ideal for distributed automation systems.
Product Parameters
| Parameter | Specification |
|---|---|
| Product Type | Industrial Ethernet Optical Switch Module (OSM ITP62-LD) |
| Ports | – 2 x FO ports (100 Mbit/s, long-distance multimode fiber, up to 26 km) – 6 x ITP RJ45 ports (10/100 Mbit/s, full/half duplex, auto-negotiation) |
| Digital Inputs | 8 x DI (24 V DC, for alarm/status monitoring) |
| Power Supply | Redundant 24 V DC (18.5–30 V DC), max. power consumption 5 W |
| Redundancy | Integrated redundancy manager; supports MRP (Media Redundancy Protocol) for ring topologies with recovery time <200 ms |
| Network Management | SNMP v1/v2/v3, web-based management, CLI; supports VLAN, QoS, IGMP snooping |
| Standards Compliance | IEEE 802.3 (10/100Base-TX/FL), IEC 61850 (for substation automation) |
| Environmental | Operating temperature: 0°C to +55°C; IP20 protection; shock/vibration resistant per IEC 60068-2 |
| Dimensions (W x H x D) | 26.3 mm x 34.6 mm x 140 mm |
| Weight | Approx. 0.25 kg |
| Certifications | CE, UL, cULus, GL (marine), ATEX (hazardous areas optional) |
| MTBF | >500,000 hours at 40°C |
Product Advantages
- Long-Distance Connectivity: Supports fiber optic cabling up to 26 km, enabling seamless integration across large industrial sites without signal degradation, reducing the need for repeaters.
- High Reliability and Redundancy: Built-in MRP support ensures automatic failover in ring networks with sub-200 ms recovery, minimizing production downtime in mission-critical systems.
- Versatile I/O Integration: Eight digital inputs allow direct connection to sensors or alarms for real-time monitoring, simplifying system design and reducing external hardware.
- Robust Industrial Design: Operates in extreme conditions (up to +55°C, vibration-resistant), with redundant power supply and signaling contacts for fault detection, enhancing uptime.
- Cost-Effective Management: Integrated network management tools (SNMP, web interface) provide easy diagnostics and configuration without specialized software, lowering maintenance costs.
- Scalability: Compact form factor fits into existing SIMATIC racks, supporting mixed FO/copper topologies for flexible expansion in automation networks.
Precautions and Notes
- Installation Precautions: Mount in a well-ventilated enclosure to avoid exceeding +55°C ambient temperature; ensure proper grounding to prevent electromagnetic interference (EMI). Use only compatible multimode fiber (e.g., 50/125 µm or 62.5/125 µm) for FO ports to achieve full 26 km range.
- Power Supply: Connect redundant DC supplies using the provided 6-pin terminal block; verify polarity and fuse protection (external fuse recommended at 1 A). Signaling contact must be wired for fault relay integration.
- Configuration Notes: For MRP rings, limit to 50 devices max. and configure media redundancy roles (manager/client) via web interface. Avoid mixing with non-compatible switches to prevent loops.
- Maintenance: Regularly inspect FO connectors for dust/contamination; clean with approved tools. Firmware updates should be performed offline to avoid network disruption—download from Siemens Support Portal.
- Safety: Complies with low-voltage directive; do not open the module during operation. In hazardous areas, ensure ATEX certification if applicable. Dispose of as industrial electronic waste per WEEE regulations.
- Compatibility: Tested with SIMATIC S7 PLCs and ET 200 stations; consult Siemens for interoperability with third-party devices.
Product Applications
- Factory Automation: Ideal for connecting PLCs, I/O modules, and HMIs in assembly lines, enabling real-time data exchange over long distances in large manufacturing plants.
- Process Industries: Used in chemical/pharmaceutical plants for redundant ring networks linking control rooms to field devices, ensuring high availability for continuous processes.
- Energy and Utilities: Supports substation automation per IEC 61850, connecting protective relays and SCADA systems via fiber for secure, long-haul transmission in power grids.
- Transportation: Deployed in rail/road infrastructure for traffic control systems, where vibration resistance and redundancy prevent failures in dynamic environments.
- Marine and Offshore: With GL certification, suitable for shipboard networks or oil rigs, providing reliable Ethernet connectivity in corrosive, humid conditions.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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