Overview
6AV6371-1DQ17-4AX0 is SIMATIC WinCC V7.4 software, supports 1500 countable archive variables, is used for long-term storage and traceability of process data, is authorized to be delivered in the form of a USB dongle, and is adapted to the WinCC V7.4 run/configuration system. It needs to be used with WinCC V7.4 basic version. The license is bound to the USB dog. It only supports single device activation and cannot be used floatingly. Archive variables are countable points and do not include the basic WinCC software. A WinCC system license needs to be purchased separately.
Parameter
| Parameter | Value |
|---|---|
| Product Name | SIMATIC WinCC/Archive V7.4 SP1 |
| License Type | Single License |
| Archive Tag Count | 1500 Countable Variables |
| Delivery Form | USB Flash Drive License Key |
| Compatibility | WinCC V7.4 Runtime/Configuration |
| Compliance | WEEE Compliant |
FAQ:
1.How is the compatibility between 6AV6371-1DQ17-4AX0 and different SP versions of WinCC V7.4? Is it backward compatible with WinCC V7.3 and below?
6AV6371-1DQ17-4AX0 is an exclusive archive license for WinCC V7.4. It is compatible with the V7.4 full SP version and is not backward compatible with V7.3 and below versions.
| Scenario | Compatibility Conclusion | Key Description |
|---|---|---|
| All SP versions of V7.4 | Fully Compatible | Works with V7.4 SP0/SP1/SP2, etc. License validation is not affected by SP versions, no additional license upgrade required |
| V7.3 and earlier versions | Not Compatible | The license is locked to V7.4 major version, cannot be activated on V7.3/V7.2 and older versions. Need to purchase the corresponding license for the target version |
| Project Migration | One-way Upgrade Only | V7.3 projects can use this license after upgrading to V7.4; reverse downgrade is not supported |
2.What are the statistical rules for the 1500 countable archive tags of 6AV6371-1DQ17-4AX0? Does it include digital, analog and calculated variables?
1500 countable archive variables are counted according to the “independent counting of individual archive variable entities” rule, and include digital quantities, analog quantities and calculation variables:
| Category | Rule/Inclusion | Details |
|---|---|---|
| Counting Rule | Per Archived Tag Entity | Each tag enabled for archiving counts as 1, regardless of data type, archiving cycle, or storage location |
| Digital Tags | Included | Boolean (e.g., status bits, alarms) are counted as 1 per tag |
| Analog Tags | Included | Integer/float (e.g., temperature, pressure) are counted as 1 per tag |
| Calculated Tags | Included | Script-derived/calculated tags are counted as 1 per tag |
| System Tags | Included | System-generated tags (e.g., runtime status) are counted if archived |
| User Archives | Excluded | Custom user archives are not counted in this license’s quota |
| Quota Stacking | Supported | Multiple archive licenses (e.g., 1500+5000) can be combined for total quota |
3.Does the user authorization of 6AV6371-1DQ17-4AX0 support switching between multiple computers?
6AV6371-1DQ17-4AX0 is a single-user USB dongle binding license that supports switching between multiple computers. However, it can only be activated and run on one computer at the same time, and the license needs to be transferred according to specifications.
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