Collectors
Modbus Collector
always check the compatibility matrix below before installing a new version 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 version 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 modbus collector version factry historian version collector auto update >= v1 2 0 >= v6 4 0 v1 4 1 released on 25/04/2025 changes altered a trace log to print the raw bytes received from the device v1 4 0 released on 04/04/2025 changes moved the slaveid from the collector settings to the measurement settings v1 3 4 released on 02/04/2025 bug fixes fixed reconnecting client on windows socket errors v1 3 3 released on 11/03/2025 bug fixes fixed reconnecting client on tcp disconnection v1 3 2 released on 29/01/2025 changes disabled streaming until a data loss fix is implemented base collector docid\ t1yxxmmun80y fxbd2raf v1 3 1 released on 02/01/2025 changes base collector docid\ t1yxxmmun80y fxbd2raf v1 3 0 released on 03/10/2024 changes base collector docid\ t1yxxmmun80y fxbd2raf v1 2 2 released on 07/06/2024 changes added support for performance monitoring with pyroscope bug fixes restored windows 7 compatibility base collector docid\ t1yxxmmun80y fxbd2raf v1 2 1 changes fixed a bug where the collector would not pause a measurement base collector docid\ t1yxxmmun80y fxbd2raf v1 2 0 changes added support for auto updating requires historian server >= v6 4 0 base collector docid\ t1yxxmmun80y fxbd2raf v1 1 9 changes base collector docid\ t1yxxmmun80y fxbd2raf v1 1 8 changes base collector docid\ t1yxxmmun80y fxbd2raf v1 1 7 changes base collector docid\ t1yxxmmun80y fxbd2raf v1 1 6 bug fixes fixed crash if buffer path could not be opened collector no longer tries to register collector if historian api is unavailable v1 1 0 when updating to this version keep in mind that environment variables that had a different value will need to be set in the historian changes added first version of modbus documentation changed most environment variables to be configured as advanced collector settings in the historian