New firmware versions are now available for D350, D550 and D700 regulators, as part of our continuous product improvement process.

D350 – Application firmware version 1.2 (b0)

This update includes:

• occasional authorization of a 95% PWM start-up under load;
• improved fault detection (phase rotation direction, PT100 open/short management), aligned with the D550 platform.

D550 – Application firmware version 1.2 (b17)

This version fixes an issue that could lock CAN communication caused by automatic value memorization in the EEPROM.

D700 – Application firmware version 1.3.0

Version 1.3.0 is a major stabilization release for the D700 regulator.
It includes significant improvements related to:

• the Power System Stabilizer (PSS);
• fault monitoring and diagnostics;
• communication reliability and memory management;
• regulation functions, HMI and data logging.

This release significantly enhances system reliability, stability and user experience.

The firmwares can be uploaded using the EasyReg Advanced application.

Download release notes:

• D350 firmware release notes (v1.2 – b0)
• D550 firmware release notes (v1.2 – b17)
• D700 firmware release notes (v1.3.0)

For further information, please contact technical support.