The Siemens part number 6AV6618-7HB01-3AB0 refers to WinCC flexible/Audit—a runtime software license for SIMATIC Panels in the 270 and 370 series. This version is delivered on a USB flash drive and is designed to enable audit trail functionality for regulatory compliance and traceability.

Type: Runtime software, single-user license

Function: Enables audit trail features such as change logging, user action tracking, and version control

Delivery: License key on USB flash drive

Compatibility: SIMATIC Panel series 270/370

Net Weight: Approx. 0.201 kg

Export Control: AL: N / ECCN: 5D992

RoHS Compliant: Yes

WEEE Take-Back Obligation: Yes

Country of Origin: Germany

Commodity Code: 85234910

Lifecycle Status: Phase-out began on October 1, 2022