TDU 107 Core

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This software applies to the following DEIF products:

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The main changes implemented since the last version are as follows:

New features:

  • Added support for AGC-4 Mk II
  • Added Customer branding
Ver. Date Description


New features:

  • Added support for AGC-4 Mk II
  • Added Customer branding


Supported on AGC-4 DG and AGC-4 Mains.
Minimum AGC-4 SW required: 4.74.3.
Recommended minimum AGC-4 SW: 4.76.1.


  • Customer branding is added.
  • Fixed the missing alarm texts for EIC alarms.
  • Fixed the screen lock on the Log page, when updating logs from an empty list.



Supported on AGC-4 DG & AGC-4 Mains.
Minimum AGC-4 SW required: 4.74.3.
Recommended minimum AGC-4 SW: 4.76.1.

New features:

  •    Further brandings are added.
  •    AGC-4 as clock master is added.


  •    New entry point for the ECU measurement window is added.


  •    Parameter max. value was not taken into account for text values.
  •    If exactly 9 alarms was present, the last one was not visible.
  •    Possibility to include system information when exporting a TDU.config file is added.
  •    Generator measurements are removed from mains TDU.
  •    Regeneration parameters are added to TDU.
  •    Application supervision now supports mains with ID 1-16 and DG´s with ID 17-32.


Supported on AGC-4 DG & AGC-4 Mains.
AGC-4 SW required: 4.76.1.

New features:

  •    Control panel instruments can now be custom scaled by pressing and holding 3 seconds.
  •    All voltage selections in parameter 9030 are now supported.
  •    Access lock is implemented, when the input are configured.
  •    New screen is added with current measurements shown graphically.
  •    M-Logic command "Inhibit. mode button" is now reflected in TDU.
  •    It is now possible to add a separate password for control panel instruments under "Permissions".
  •    Fuel level is now shown in the top bar, if parameter 10980, 10990 or 11000 is set to "RMI fuel level" via the utility software.
  •    Running hours is now shown in the top bar, if connected to a genset controller.
  •    Parameter shortcut is added on the control page; it can be enabled/disabled under "Display settings".
  •    Power Management ID and priority are added to the control panel, when connected to a genset controller.
  •    Auto Jump to Synchroscope page is added; it can be enabled/disabled under "Display settings".
  •    Import/Export: It is now possible to load a configuration file from an older software version.


  •    20 pages are now available in the instrument panels on the control page.
  •    Lists of instrument measurements have been expanded.
  •    User access level filtering on the parameter page have been removed.
  •    DM1/DM2 texts have been expanded.
  •    When connected to a German AGC-4 with V0108 option, the manual button is removed.


  •    Language management create export has been corrected, when specific German charecters are used in the controller translation.
  •    Visibility of the DM1 top icon has been corrected.


Only supported on AGC-4 DG & AGC-4 Mains.
Minimum AGC-4 SW required: 4.74.3.


  • Corrected: AOP shortcut on control panel page.
  • When changing mode, the confirmation dialogue now always pops up.


Supports AGC-4 DG & AGC-4 Mains controllers.
Minimum AGC-4 SW required: 4.74.3.

New features:

  • Support of AGC-4 mains controller.
  • Import/export of following settings via USB:
            - Meters on homepage
            - Password levels
            - AOP texts
            - All settings under "Display config" 
  • Added "Connection to controller" text on start-up screen.


  •    TDU backlight timeout introduced.
  •    Fixed sporadic communication timeout messages on TDU.
  •    Extended number of status texts on the TDU.


  • Fixed screensaver freeze issue.
  • Corrections to some status texts.
  • Fixed rare initial communication issues.
  • Create new master language function corrected


Only supported on AGC-4 DG.
Minimum AGC-4 SW required: 4.72.0.

New features:

  • Implementation of offline USB update of TDU
  • Added scrolling on supervision page
  • Added hardcoded master password to DM1/DM2 clear button
  • Enhanced user feedback during restart of TDU
  • Added new EasyConnect text: "DG Ready to be added"


  • Improved connection stability between TDU and AGC-4 controller
  • Change scaling of Fuel rate measurement
  • Internal production handling updated.


  • Correct Modbus offset for escape mode timer
  • Improved stability of auto connect feature
  • Added missing password prompt to AOP shortcut on home screen
  • Fixed misplaced buttons in control panel


Supported on AGC-4 DG and AGC-4 Mains.
Minimum AGC-4 SW required: 4.74.3.
Recommended minimum AGC-4 SW: 4.76.1.


  • Extended search for renamed software packages is added. This means that for releases after the TDU software package will include the version number. 


  • Fixed connection problems in firmware ver.
  • Fixed DVC types on the parameter page.
  • Fixed problems with parameter scaling and drop-down elements on the parameter page and in the USW dialogue.


On this page, you can download software updates for your product(s) and help yourself to various utility tools and add-ons that will assist you in setting up, detecting faults and configuring your product(s).

Please be advised that not all of our products can be updated by the user. Nor do all of our products come with a utility tool. Consequently, the list on this page cannot be considered an overview of our product programme.

DEIF will register your download along with the used e-mail address for the purpose of sending out information on future updates, if requested.

DEIF cannot be made responsible for any consequences of failed product updates or use of utility tools. Nor can DEIF A/S be made responsible for consequences of changes in behaviour of products due to a software upgrade. It is always the responsibility of the user to ensure correct set-up and configuration before commissioning. Please study the version log of the software before updating the product.

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Downloaded software remains the property of DEIF. The software may not be distributed for commercial purposes, changed or reused in full or in part or sold to any third parties.

The latest versions for full functionality

As always, we recommend that you install our offered improvements to fully utilise your DEIF product.

All improved software can be downloaded at your convenience at under “Software”.

Should you have any questions or experience problems finding the relevant software for your product, please feel free to call DEIF A/S at +45 96149614 or your relevant local DEIF office. Alternatively, we are always ready to assist you, if you send an e-mail to