Siemens 6DD2920-0AR5 Control Module

Siemens 6DD2920-0AR5 is a SIMADYN D digital synchronization module (SITOR SA60.1) designed for integration within Siemens' SIMADYN D control systems. This compact module handles the synchronization task across the SIMADYN D network, coordinating timing and data exchange between distributed control components to support orderly, coordinated operation of automation processes. In supplier listings, the part is described as a SIMADYN D synchronization module with the SITOR SA60.1 designation, reflecting its function within the SA60.1 synchronization framework. In typical installations that rely on SIMADYN D technology, the 6DD2920-0AR5 works alongside other SIMADYN D modules to maintain consistent timing, align control cycles, and enable reliable sequencing of operations across multiple subsystems and controllers. As part of the historical SIMADYN D ecosystem, this module represents Siemens' approach to distributed synchronization before newer generations of control hardware. The part is commonly traded by third‑party suppliers and is recognized by its exact model number to support compatibility in repair or replacement scenarios for existing SIMADYN D networks.