Product Overview
The Siemens 6ES7960-1AA06-0XA0 is a high-reliability Synchronization Module V6 designed for the SIMATIC S7-400H redundant automation system. As the latest iteration, this module ensures seamless synchronisation between two central controllers when using patch cables up to 10 meters. By upgrading to the 6ES7960-1AA06-0XA0, users benefit from enhanced system uptime and simplified cabling for larger control cabinets.
Technical Specifications
| Parameter |
Value |
| Input current (max.) |
220 mA |
| Power loss (typ.) |
0.77 W |
| Width |
13 mm |
| Height |
14 mm |
| Depth |
58 mm |
| Weight (approx.) |
14 g |
These compact dimensions allow the Siemens 6ES7960-1AA06-0XA0 to fit into space-constrained enclosures while consuming minimal power. The low power loss contributes to overall system efficiency.
Industry Applications
The 6ES7960-1AA06-0XA0 is essential in process industries requiring high availability, such as oil and gas, chemical, and power generation. In a redundant S7-400H setup, this synchronization module maintains data consistency between the two CPUs, even during partial failure. Its support for patch cables up to 10 m allows flexible cabinet layouts without compromising signal integrity.
Installation & Setup
Installing the Siemens 6ES7960-1AA06-0XA0 is straightforward: mount the module into a designated slot on the S7-400H rack and connect the patch cable between the two CPU synchronisation interfaces. Ensure the cable length does not exceed 10 meters to maintain reliable communication. For best results, use shielded twisted-pair patch cables as recommended by Siemens.
Selection Guide
When selecting the 6ES7960-1AA06-0XA0, verify that your S7-400H system firmware supports V6 synchronization modules. For existing installations using earlier versions, upgrading to this module improves performance and extends cable reach. PLC Source PRO (ubest101) stocks this module with full traceability and fast shipping. Always confirm your patch cable requirement (up to 10 m) before ordering.