Release notes
This page contains a list of features, changes, known issues and known limitations of the Nerve releases.
Version 2.9.3
This version was released on November 22, 2024. Unless otherwise stated, all known issues and limitations of the previous version are still valid.
Bug fixes
- Fixed an issue where where the CodeSys service was inactive after a node reboot when using a static IP address for the external network interface.
- Fixed an issue where the log rotation service could not be restarted after a node reboot.
- Fixed an issue where the DHCP client identifier changed when the node was upgraded to version 2.9.2.
- Fixed an issue where the NTPsec configuration file was missing and resulted in an error.
Compatibility matrix
Refer to the table below for information on the compatibility between different components of the Nerve system with the current version of the Management System.
| Management System version | Node version | MS/node compatibility | Nerve Connection Manager (v2.0.3 ) | Incremental node update | Full support |
|---|---|---|---|---|---|
| 2.9.3 | 2.2.0 | ||||
| 2.9.3 | 2.2.1 | ||||
| 2.9.3 | 2.3.0 | ||||
| 2.9.3 | 2.3.1 | ||||
| 2.9.3 | 2.4.1 | ||||
| 2.9.3 | 2.5.0 | ||||
| 2.9.3 | 2.6.1 | ||||
| 2.9.3 | 2.7.0 | ||||
| 2.9.3 | 2.8.1 | ||||
| 2.9.3 | 2.9.0 | ||||
| 2.9.3 | 2.9.1 | ||||
| 2.9.3 | 2.9.2 | ||||
| 2.9.3 | 2.9.3 |
Note
Update from Nerve Node 2.7.0 to Nerve Node 2.9.0, 2.9.1, 2.9.2 and 2.9.3 is supported.
For more information on technical limitations (), and requesting assistance with setting up older versions in the current version (), contact a sales representative or write an issue through the TTTech Industrial support portal.
Scaling and performance limitations
This release has been tested to perform within the following scaling boundaries:
| Maximum number of concurrent devices | 200 |
| Maximum number of concurrently logged in users | 5 |
| Maximum workload size | 50 GB |
| Maximum number of concurrent remote access sessions | 3 |
| Maximum number of workloads in workload repository | 200 |
| Maximum data upload per node | 5 datagrams per second with at least 10 sensor values for 200 nodes in parallel. |