
CODESYS Release & Teaser Notes
Modbus
August 04, 2025
Latest version: 4.5.0.0
This version will support the CODESYS Redundancy add-on.
Moreover it includes the support for network redundancy by the client, given that the servers support more than one connection.
It also contains bug fixes and minor improvements.
PROFINET
June 10, 2025
Latest version: 4.7.0.0
This version contains bug fixes.
PROFIBUS
May 05, 2025
Latest version: 4.2.0.0
This version contains bug fixes.
CANopen Manager SL
January 27, 2025
Latest version: 4.3.0.0
This version was triggered by a major bug (CANOPEN-254) and will include some other bug fixes and improvements.
CANopen Device SL
January 27, 2025
Latest version: 4.3.0.0
This version was triggered by a major bug (CANOPEN-254) and will include some other bug fixes and improvements.
EtherCAT
January 16, 2025
Latest version: 4.9.0.0
Maintenance version with bug fixes and minor improvements.
Support of EtherCAT IO-Link Gateways Festo CPX-AP-I-4IOL and CPX-AP-A-4IOL
EtherNet/IP
July 23, 2025
Latest version: 4.8.0.0
Besides bug fixes and improvents, this version will bring a network overview page with all connections of all adapters.
EtherNet Adapter
March 28, 2023
Latest version: 4.2.0.0
This version adds language support for Turkish and Portuguese and contains a bugfix.
EDS Import
April 09, 2024
Latest version: 4.2.0.0
This version contains bug fixes and improvements.
BACnet SL
December 06, 2023
Latest version: 2.0.0.0
Support new functionality standardized in BACnet standard ASHRAE 135-2020 and protocol revision 25.