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Reliable Network Termination for PROFIBUS and SINEC L1
The 6ES5760-1AA11 terminator connector provides proper network termination for PROFIBUS and SINEC L1 fieldbus systems. This connector ensures signal integrity and prevents reflection issues at the ends of bus cables. It belongs to the SIMATIC S5 product family and serves as an essential accessory for stable network communication. Consequently, this component plays a critical role in maintaining reliable data transmission across industrial networks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Product Line | SIMATIC S5 |
| Model | 6ES5760-1AA11 |
| Product Type | Terminator Connector |
| Compatibility | PROFIBUS, SINEC L1 |
| Connector Type | 9-pin D-sub |
| Termination Type | Active termination |
| Power Supply | From bus line |
| Current Consumption | Minimal |
| Housing Material | Metal/plastic |
| Weight | Approx. 0.05 kg |
| Operating Temperature | 0°C to 60°C |
| Certifications | CE, UL, CSA |
Termination Function and Network Stability
The 6ES5760-1AA11 provides active termination for PROFIBUS and SINEC L1 segments. It matches the cable impedance and prevents signal reflections that can corrupt data frames . This connector ensures proper communication by maintaining stable bus levels at the network ends . Consequently, it helps maintain data integrity during high-speed communication. Users must install this connector at both ends of a bus segment for proper operation.
Connection Features and Installation
This terminator features a 9-pin D-sub connector compatible with PROFIBUS and SINEC L1 cables. Users simply plug the 6ES5760-1AA11 into the last station’s unused port on each bus end. The connector draws its operating power directly from the bus line. This design simplifies installation, requiring no additional wiring or power supply connections. Furthermore, its compact size does not obstruct adjacent connectors.
Physical Characteristics and Durability
The 6ES5760-1AA11 weighs approximately 0.05 kg, making it a lightweight addition to network cables. Its robust metal/plastic housing withstands typical industrial environments. The connector operates reliably from 0°C to 60°C, ensuring consistent termination performance. In addition, its D-sub locking mechanism maintains a secure connection in vibrating factory settings.
Application and Compatibility
This terminator works with all SIMATIC S5, S7, and third-party PROFIBUS devices. It ensures proper network operation in both new installations and maintenance interventions. Consequently, the 6ES5760-1AA11 represents a critical component for PROFIBUS networks. Users should always keep spare terminators on hand for field replacements.