Siemens SIMATIC NET 6GK1105-2AD10 OSM ITP53 Optical Switches
Manufacturer: Siemens
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Part Number: 6GK1105-2AD10
Condition：New with Original Package
Product Type: Optical Ethernet Switches
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Siemens 6GK1105-2AD10 SIMATIC NET OSM ITP53 Optical Switch
The Siemens 6GK1105-2AD10, also cataloged as the OSM ITP53 Optical Ethernet Switch, operates as a dedicated hardware component for deterministic optical signal transmission and network redundancy management within SIMATIC NET Industrial Ethernet architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | OSM ITP53 (6GK1105-2AD10) |
| Brand | Siemens |
| Origin | Germany |
| Weight | Standard optical switch module weight (1.20 kg) |
| Dimensions | Standard enclosure width for cabinet mounting |
| Operating Temp | 0 to +55 deg C |
| Power Consumption | 24 VDC redundant infeed |
| Product Family | SIMATIC NET |
| Interface Configuration | 5 x ITP ports (10/100 Mbit/s), 3 x Multimode FO ports (100 Mbit/s, 1300 nm) |
| Digital Inputs | 8 integrated digital inputs |
| Redundancy | Integrated redundancy manager |
| Diagnostics | Integrated signaling contact for fault reporting |
| Mounting | Standard cabinet/DIN rail mounting |
Profinet and EtherNet/IP Deterministic Networks Execution
The OSM ITP53 integrates specialized hardware-based switching logic that enforces deterministic Profinet and EtherNet/IP network topologies across ring, line, and star configurations. By utilizing an onboard redundancy manager, the module eliminates broadcast storm vulnerabilities and limits network reconfiguration latency during fiber link failures. Internal firmware flash compatibility ensures synchronized frame delivery and predictable packet forwarding between the 5 ITP copper links and the 3 optical channels. This architecture maintains stable I/O density scaling and deterministic data exchange across distributed controller nodes without introducing frame transmission jitter.
Frequently Asked Questions
Q: How does the integrated signaling contact indicate network operational status?
A: The signaling contact operates as a floating relay output that changes state upon detecting power supply loss or fiber link rupture.
Q: Can the unit execute redundant power feeding to prevent operational downtime?
A: Yes, the internal power terminal supports dual 24 VDC redundant infeed wiring to maintain uninterrupted operations if one supply fails.
Field Installation Guidelines
Verify complete system de-energization before attaching power wiring to the terminal block. Securely mount the OSM ITP53 to the control cabinet DIN rail or mounting panel to ensure physical stability. Ensure fiber-optic connectors remain protected from dust contamination prior to insertion, and respect the minimum bending radius specified for multimode glass fiber cables. Connect all copper shielding conductors to a low-impedance functional earth (FE) ground point. Keep high-voltage power wiring separated from optical and ITP signal paths to suppress electromagnetic interference, ensuring at least 5 thread engagement turns on all threaded cable gland fittings.