The Siemens part number 6AV6618-7CD01-3AH0 refers to WinCC flexible/OPC Server—a runtime software license for WinCC flexible Runtime environments. This version is a download-only license, meaning the license key is delivered digitally (no physical media), and an email address is required for delivery.

Type: Runtime software, single-user license

Function: Enables OPC (OLE for Process Control) server functionality for data exchange between HMI and other systems

Delivery: License key via download

Compatibility: WinCC flexible Runtime

Net Weight: Approx. 0.001 kg

Export Control: AL: N / ECCN: 5D992

RoHS Compliant: Yes

WEEE Take-Back Obligation: No

Country of Origin: Germany

Product Lifecycle: Phase-out started on October 1, 2022