--- title: Manufacturing Connect Edge 3.11.1 slug: manufacturing-connect-edge-v1/manufacturing-connect-edge-3111 docTags: createdAt: 2024-04-15T17:29:25.412Z --- Release Date: January 25, 2024 Review the current list of [Limitations](docId\:DbGc7poxmg63EV8NNrP4Q). ## Enhancements and Improvements | Description | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **System**:
* You now have the option to delete system events if they take up a lot of disk space. | | **DeviceHub**:
* The following improvements have been made to the Enron Modbus driver: - You can now retrieve history tag data in ASCII mode for serial communication. - Read and Write is now implemented for the string data type. - It is possible to configure names for items in sequential history data. - Alarms and Events are now automatically acknowledged. - The new `Max record number` parameter is now available, which improves how archives are read. - Empty events are no longer published. - Null characters are no longer included in strings. - The algorithm for determining the connection status is now re-factored. - A new string-size parameter is now available. | | **Integration**:
* A new Bulk insert count parameter is now available for the following connectors. This allows you to group tags into batches using one bulk-insert statement. - DB - MySQL - DB - MySQL SSL - DB - PostgreSQL - DB - PostgreSQL SSL | ## Resolved Issues | Description | | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **System**:
* Fixed issue with the confirmation dialog to delete topics for API-access accounts displaying previously deleted topics and also having issues with the formatting of the text.  * Fixed issue with Manufacturing Connect Edge components going into panic mode when adding a new network. * Fixed issue with not being able to update group permissions for LDAP users. | | **DeviceHub**:
* Fixed issue with tags for Gen2 drivers receiving data as expected but displaying an incorrect red status. * Fixed issue with the Watchdog option not being enabled by default after upgrading from version 3.5.6. * Fixed issue with the format of OpCode 7 values for the Emerson FB107 driver. * Fixed issue with not being able to manually change the tag data type for the Euromap 63 driver. * Fixed issue with events and alarms being pulled for the Enron Modbus driver even if the polling interval is set to 0 seconds. * Fixed issue with trying to add or upload tags for the Heidenhain 530 Advanced Ethernet (Gen1) driver with an address value that is not 0. |