The Siemens part number 6AV6618-7AB01-3AH0 refers to WinCC flexible/Sm@rtAccess—a runtime software license for SIMATIC Panels in the 177B, 270, and 370 series. This version is a download-only license key, unlike earlier versions that shipped on physical media.
Type: Runtime software, single license
Delivery: License key via download (email address required)
Functionality: Enables remote access to HMI panels using Sm@rtAccess
Compatibility: SIMATIC Panel series 177B/270/370
Net Weight: Approx. 0.001 kg
RoHS Compliant: Yes
Product Lifecycle: Marked for phase-out since October 1, 2022
