Collectors
S7 Collector
compatibility collectors of all versions >= v1 0 0 are compatible with all factry historian versions >= v4 0 0, in both directions however, for certain functionalities, certain minimum versions of the collector and factry historian are required more information is always available in the release notes feature compatibility matrix this is the compatibility matrix for versions listed on this page if you have downloaded a newer version than the one listed on this page, please check the release notes of that version feature s7 collector version factry historian version collector auto update >= v1 0 0 >= v6 4 0 settings auto migration >= v1 0 1 >= v7 0 0 v1 1 0 changes docid\ djs1gflkyd1m31dxqh5cu bug fixes explicitly close connection after every connect attempt v1 0 4 features added support for uint and udint data types v1 0 3 bug fixes use "plcdatatype" setting instead of "datatype" in measurement settings when parsing s7 address v1 0 2 bug fixes updated required properties array in measurement settings schema v1 0 1 bug fixes added migration of "datatype" to "plcdatatype" in measurement settings remove unnecessary range alignment check in s7 address parsing v1 0 0 initial release of the s7 collector