DL950 ScopeCorder


This firmware is intended to upgrade the DL950 series to the latest version.


Applicable Model




To check the firmware version number, choose UTILITY -> OVERVIEW on the DL950 series.
The modules and features in the table cannot be used unless supported by your DL's firmware version.
Please read the installation procedure, which is being included in the zip file, throughout before performing the installation.


Revision History

Content Version
Standard A feature for saving FFT computation results added to the action settings
Peak List added to the FFT cursor measurement types
/G03、/G05 Rotary Angle (Z Pulse) added to electrical angle, Sin and Cos encode types of real time math
Envelope curve added to real time math
A feature added for switching the display type (exponential or decimal) for showing real time math results
/VCE CAN FD/LIN Monitor Module (720245)
A sub channel copying feature added to 720240 (CAN), 720242 (CAN/CAN FD), 720245 (CAN FD/LIN), and 720241(CAN & LIN) modules
Standard Fixed some bugs when using file saving and Communication Interface function. 1.22
/G02 Fixed some bugs when using User-defined math function.
/ST2 Fixed some bugs when using the flash acquisition function. 1.21
/C50 Fixed some bugs when Multi-unit synchronization.
Standard Fixed some minor bugs.

Previous version 




Please read Software Agreement carefully before downloading.


Version 1.30
Release Date Mar 10,2023
File Name DL950_UPDATE_1_30.zip 52.4 MB


Type Firmware* Registration is required to download.


* Software Agreement
  • The property rights, proprietary rights, intellectual property rights, and all other rights associated with the software are held by Yokogawa Electric Corporation.
  • Under no circumstances is any dumping, reverse compiling, reverse assembly, reverse engineering, or any other kind of alteration or revision of this software allowed.
  • This software is offered free of charge, but no unlimited warranties are made against any defects whatsoever.
  • Also, Yokogawa may not be able to accept inquiries regarding repair of defects in or questions about this software.
  • The contents of this software are subject to change without prior notice as a result of continuing improvements to the software\'s performance and functions.
  • Yokogawa bears no liability for any problems that may occur during download or installation of this software.
  • Use of the Yokogawa Web site is at the user\'s own risk.
  • Any parties contributing to the creation or distribution of the contents on the Yokogawa Web site shall bear no responsibility whatsoever for any damages occurring as a result of the use of said contents.

Downloading of the software indicates acceptance of the software agreement.

Related Products & Solutions

DL950 ScopeCorder

The Yokogawa DL950 ScopeCorder captures and analyzes a wide variety of electrical, physical sensor signals, and serial buses. It offers a unique combination of high sampling rates, for a detailed view and long recording times to monitor trends over time.