These Operating Instructions describe the functionality, installation, operation, and maintenance of the Fronius WeldCube Navigator software.
The Operating Instructions are intended exclusively for technically trained personnel who are familiar with the creation, management, and execution of sequenced welding processes.
These Operating Instructions describe the functionality, installation, operation, and maintenance of the Fronius WeldCube Navigator software.
The Operating Instructions are intended exclusively for technically trained personnel who are familiar with the creation, management, and execution of sequenced welding processes.
These Operating Instructions describe the functionality, installation, operation, and maintenance of the Fronius WeldCube Navigator software.
The Operating Instructions are intended exclusively for technically trained personnel who are familiar with the creation, management, and execution of sequenced welding processes.
This documentation corresponds to the development status of the software valid at the time of publication. Changes and extensions with regard to functions and compatibility with system components are documented in the Release Notes accompanying the current software version.
WeldCube Navigator is aimed at all customers who want to improve manufacturing quality and standardize processes through interactive and visualized guidance for welders in manual welding cells. The software was developed for the following user groups:
Danger from incorrect operation and work that is not carried out properly.
This can result in serious personal injury and damage to property.
All the work and functions described in this document must only be carried out by technically trained and qualified personnel.
Read and understand this document in full.
Read and understand all safety rules and user documentation for this software and all system components.
Danger from operating the software during welding.
This can result in serious personal injury and damage to property.
Do not operate the software during welding.
During welding, pay full attention to the welding torch and the component.
Risk when using the default password.
The default password does not provide sufficient protection for the software and the data managed in it.
When logging in for the first time, replace the default password with a secure password to prevent unauthorized access and tampering.
When selecting the password, consider the usual password guidelines.
Risk of tampering due to insecure connection.
When connecting to external systems, tampering such as data loss may occur.
When connecting WeldCube Navigator to external systems (for example, production planning systems, order processing systems, PLCs, via OPC UA), secure the connection through signing and encryption (policy: Basic256Sha256).
Use client certificates and user certificates.
Alternatively, use encryption with access data (username and password).
Risk of unauthorized access to exported welding instructions.
Exported welding instructions are transmitted as an unencrypted file and are not protected by a password.
Make exported instructions accessible to authorized persons only.
Risk due to the use of an incorrect job number.
Incorrect welding parameters are set due to an incorrect job number. A faulty welding process can be the result.
Ensure that the job stored on the welding machine is valid for the selected instruction.
Danger from incorrect operation and work that is not carried out properly.
This can result in serious personal injury and damage to property.
All the work and functions described in this document must only be carried out by technically trained and qualified personnel.
Read and understand this document in full.
Read and understand all safety rules and user documentation for this software and all system components.
Danger from operating the software during welding.
This can result in serious personal injury and damage to property.
Do not operate the software during welding.
During welding, pay full attention to the welding torch and the component.
Risk when using the default password.
The default password does not provide sufficient protection for the software and the data managed in it.
When logging in for the first time, replace the default password with a secure password to prevent unauthorized access and tampering.
When selecting the password, consider the usual password guidelines.
Risk of tampering due to insecure connection.
When connecting to external systems, tampering such as data loss may occur.
When connecting WeldCube Navigator to external systems (for example, production planning systems, order processing systems, PLCs, via OPC UA), secure the connection through signing and encryption (policy: Basic256Sha256).
Use client certificates and user certificates.
Alternatively, use encryption with access data (username and password).
Risk of unauthorized access to exported welding instructions.
Exported welding instructions are transmitted as an unencrypted file and are not protected by a password.
Make exported instructions accessible to authorized persons only.
Risk due to the use of an incorrect job number.
Incorrect welding parameters are set due to an incorrect job number. A faulty welding process can be the result.
Ensure that the job stored on the welding machine is valid for the selected instruction.
All data resulting from the installation, operation, and update of WeldCube Navigator is stored locally on the control unit.
Data on welding processes are stored on the welding machine.
The user management data are taken over by the welding system and stored on the welding machine or, if available, in Central User Management. Only the user's name and language as well as the preferred system of units are queried and adopted.
The provisions of the EU General Data Protection Regulation apply. Personal data is processed in WeldCube Navigator exclusively in the form of the name of the creator or modifier of a manufacturing instruction. More detailed information can be found in the license terms of the software, which are provided to the customer by the manufacturer.
The WeldCube Navigator software enables the creation of digital instructions for manual welding processes, which are processed by welders. The individual manufacturing steps can include text, images, and graphics. WeldCube Navigator consists of the following two software components, which are accessible to authorized users:
The WeldCube Navigator software enables the creation of digital instructions for manual welding processes, which are processed by welders. The individual manufacturing steps can include text, images, and graphics. WeldCube Navigator consists of the following two software components, which are accessible to authorized users:
The following Fronius software products interact with WeldCube Navigator and support its functions:
The following option packages can be enabled on the welding machine, which enable additional functionality in the software:
On the welding machine, the following option packages must be activated for recording and documenting the welding instructions in WeldCube Navigator:
Enable the following option packages to activate additional functionality in the software:
OPT/i Custom NFC - ISO 14443A
The software communicates with the following components via the LAN or WLAN interface of the computer on which WeldCube Navigator is installed:
Network connection
In production environments, the wireless network connection (WLAN) may be affected by external factors.
It is recommended to use the LAN interface of the welding machine (TPS/i and iWave) for the network connection.
Add the OPT/s Ethernet option for the Fortis welding machine.
The following users and roles are defined in WeldCube Navigator:
Connection to Windows user management.
WeldCube Navigator is displayed on the Windows operating system on the normal user interface.
The software can be minimized or closed at any time.
The rights of the logged-in user are not changed.
IMPORTANT!
User data must be managed on the welding system when using WeldCube Navigator.
WeldCube Navigator takes over the user data of the welding system. By logging in to the connected welding machine with an NFC card, the user is logged into WeldCube Navigator.
There are several ways to manage users:
An Administrator has the additional option of configuring the authorized NFC cards for the users via an external NFC reader on the computer.
A Fronius welding system with the following components is required for processing welding instructions in WeldCube Navigator:
The welding machine and the control unit must have a stable network connection and be on the same network.
A Fronius welding system with the following components is required for processing welding instructions in WeldCube Navigator:
The welding machine and the control unit must have a stable network connection and be on the same network.
A Fronius welding system with the following components is required for processing welding instructions in WeldCube Navigator:
The welding machine and the control unit must have a stable network connection and be on the same network.
The following firmware versions of the welding systems are a prerequisite for operating WeldCube Navigator.
Welding machine | Firmware version |
|---|---|
TPS/i (320i or higher) iWave (300i or higher) | ≥ 4.1.0 |
iWave (190-230i) | ≥ 2.2.1 |
Fortis (270 or higher) | ≥ 1.1.0 |
The use of Fronius welding torches with the JobMaster- and Up/Down Function is recommended. WeldCube Navigator is controlled directly via the function keys on these welding torches (see Welding torch navigation).
In the case of third-party devices, an alternative control option is required for the software.
IMPORTANT!
Fronius welding torches with the JobMaster function can only be used in combination with TPS/i and iWave welding machines.
WeldCube Navigator can be operated with the following configurations:
The welding machine and the control unit must have a stable network connection and be on the same network.
For use in production, control by the Fronius welding torch is recommended. Installation is only possible on devices with a Windows operating system.
The control unit must meet the following system requirements:
WeldCube Navigator is ordered and delivered via the Fronius sales network.
The customer can configure the software themselves at the respective welding workstation. Configuration will only be provided by Fronius if this has been expressly agreed with the customer.
Fronius will provide the customer with the detailed license conditions in the form of a separate document.
WeldCube Navigator is ordered and delivered via the Fronius sales network.
The customer can configure the software themselves at the respective welding workstation. Configuration will only be provided by Fronius if this has been expressly agreed with the customer.
Fronius will provide the customer with the detailed license conditions in the form of a separate document.
The login process in WeldCube Navigator is performed differently depending on the user group and the status of the system:


There are also several options for logging out:
Proceed as follows to reset the password for the local administrator:
Program files
Risk of data loss
Only ever delete data in the ProgramData folder.
Do not change or delete data in the Programs folder.
Display settings
If the files referred to above are not shown, check the Windows display settings.
The customer receives a license file with the purchase of WeldCube Navigator. This can be used to activate the OPT/i WeldCube Navigator (item number 4,067,029) option on the welding machine.
For new welding machines, this option is already enabled at the factory.
OPT/i WeldCube Navigator can also be activated using the trial license. The trial license allows you to use and test all currently available function packages free of charge on the welding machine. After activating the trial license, all function packages and extensions are available for a limited arc time.
Proceed as follows to install the trial license:
The functions of WeldCube Navigator are not displayed to the user until the software is connected to a compatible welding system (see Welding system).
As of WeldCube Navigator version 2.3, a secure client connection must be established to the welding machine once only. To do this, proceed as follows:
These steps only have to be carried out once. The settings are saved. The connection is automatically restored, e.g., after a network failure.
This menu area is visible to all users. The software log files can be downloaded here. The system information provides an overview of the active system components:
This menu area is visible to all users. The software log files can be downloaded here. The system information provides an overview of the active system components:

For the "Administrator" and "Local Administrator" users, the following settings are available in this menu area:
Some of the settings are described in the following paragraphs. Each change to the system settings must be confirmed as follows:

Establish a connection to an OPC UA server to enable WeldCube Navigator to communicate with an external customer system:
Risk of tampering due to insecure connection.
When connecting to external systems, tampering such as data loss may occur.
When connecting WeldCube Navigator to external systems (for example, production planning systems, order processing systems, PLCs, via OPC UA), secure the connection through signing and encryption (policy: Basic256Sha256).
Use client certificates and user certificates.
Alternatively, use encryption with access data (username and password).
Functions of the OPC UA server are described in the chapter OPC UA server functions .
Enable processing exclusively via the API:
In this way, the processing of the instructions is controlled via the customer system. WeldCube Navigator is started with these settings, but the Manufacturing area is locked.
Change the settings for the local administrator:
The user has several options to set the language of the user interface:

This user interface is visible to the "Administrator" and "Local Administrator" users and provides the following functions:
The general "User" is authorized exclusively to work through instructions and therefore has no access to the editor.

This user interface is visible to the "Administrator" and "Local Administrator" users and provides the following functions:
The general "User" is authorized exclusively to work through instructions and therefore has no access to the editor.

This user interface is visible to the "Administrator" and "Local Administrator" users and provides the following functions:
The general "User" is authorized exclusively to work through instructions and therefore has no access to the editor.
In the editor, three different types of steps can be created when creating instructions:

The following image formats are allowed:
IMPORTANT!
The maximum file size per image file is 50 MB.

Additional parameters can be added for multiple welds:

Additional graphic and text information simplifies the creation of welding instructions and makes the welder's work easier. The following elements are available:
In the overview of available manufacturing instructions, they can be edited, copied, and deleted. In the search box, you can search for a specific instruction and sort the selection by criteria. The following parameters are displayed in the right-hand preview area of the user interface:
Instructions with the status Locked can be edited in the editor. They are not released for processing by a welder. The status Released unlocks the instructions for processing in the sequencer.
The "Sequencer" shows the available welding instructions and guides the user through the individual manufacturing steps.
The general "User" can only access the Manufacturing and System information buttons. "Administrator" users can also access the editor functions in addition to manufacturing.
The "Sequencer" shows the available welding instructions and guides the user through the individual manufacturing steps.
The general "User" can only access the Manufacturing and System information buttons. "Administrator" users can also access the editor functions in addition to manufacturing.
The welding torch navigation function is only available for Fronius welding torches with the Up/Down and JobMaster function. To begin manufacturing using the welding torch, perform the following steps:
Up/Down torch
JobMaster welding torch
IMPORTANT!
Fronius welding torches with the JobMaster function can only be used in combination with TPS/i and iWave welding machines.
The following navigation steps and actions are controlled via the function keys:
Program area | Key | Function |
|---|---|---|
Main menu | + | Opens the selection of available welding instructions |
Overview of welding instructions | + | Go to the previous list item |
- | Go to the next list item | |
| + | Press and hold to open the selected instruction |
| - | Press and hold to enter the main menu |
Welding instruction start page | + | Start execution of the welding instruction |
| - | Press and hold to switch back to the welding instructions overview |
Processing | - | Activate/deactivate Suspend Mode (see Pausing and skipping processing) |
| - | Press and hold to navigate back one manufacturing step |
| + | Switch to the next manufacturing step |
Processing summary | +
| Repeat the processing with a new serial number (if the function Enabling processing exclusively via the API is not activated). |
| - | Press and hold to navigate back one manufacturing step |
Danger from operating the software during welding.
Serious personal injury and damage to property may result
Do not operate the software during welding.
During welding, pay full attention to the welding torch and the component.

You can search for individual instructions in the search field. Sorting, for example by instruction number, is also possible.

From this point on, the production time is recorded and the welder can start work:


WeldCube Navigator stops processing as soon as an error occurs in the welding process. If the Lock on error function is active, the display changes in the event of an error:
The OPT/i Limit Monitoring option is a prerequisite for evaluating limit value violations. It is not available for welding machines from the Fortis series;
on these systems, only welding machine errors and welding process errors are detected.
In order for the error bar to be displayed in WeldCube Navigator, apply the following settings on the welding machine:
The "limit reaction: warning" option results in changes to the display:

Another scenario for a limit violation is a general error:

WeldCube Navigator offers two additional functions to increase the flexibility of the welding process and to facilitate the handling of defects:
Suspend Mode:WeldCube Navigator is equipped with an OPC UA server. Software and the connected welding machine can be connected to external systems via OPC UA to enable automatic welding applications.
The OPC UA server supports the following Methods (functions):
Method | Description |
|---|---|
Load Instruction via ID | GUID (Global Unique Identifier) is the unique identification number of each welding instruction. The GUID is displayed in the Manufacturing menu. External systems call up instructions via the OPC UA server directly on the basis of the GUID. The welder is shown the welding instruction to be processed. A list selection is not necessary. ![]() |
Load Instruction via Part Item Number | External systems call up instructions via the OPC UA server directly on the basis of the part item number. The welder is directly shown the instruction to be processed. A list selection is not necessary. |
Set Instruction Search Text | In the Select instruction menu area, the external system performs searches using predefined search terms to display specific instructions. There is no need for manual input by the welder. |
Set Part Serial Number | A serial number is entered in the overview of the selected instruction. This replaces the automatically generated serial number of the software. All data are linked to the set serial number and documented. |
Cancel Manufacturing | The external system interrupts processing. WeldCube Navigator switches to the Select instruction menu area. This makes it easier to rework and repair defective components. |
Logout User | All users are automatically logged out of the software and the welding machine. The system is thus protected against unauthorized access. |
Unlock Current Manufacturing Step | The welding supervisor resets a pending error via the external system. Processing of the current step is released again. |
Via the following data nodes, the OPC UA server transmits signals from the production control, the welding machine, and the PC to an external system:
Manufacturing Status
Data node | Description | Value |
|---|---|---|
Current Manufacturing Status | Describes the current status of the software:
|
The values can be used to synchronize the status with a PLC controller. |
Current Manufacturing step | The number of the current manufacturing step | Int32 (example) |
Current Part - Instruction Id | GUID of the currently selected instruction | GUID |
Current Part - Instruction Name | Name of the currently selected instruction | String |
Current Part - Manufacturing steps | Number of manufacturing steps in the selected instruction | Int32 (example) |
Current Part - Part Item Number | Part item number of the selected instruction | String |
Current Part - Part Serial Number | Serial number of the processed part | String |
Welding Machine
Data node | Description | Value |
|---|---|---|
IP Address | Assigned IP address of the welding system | String |
Location | Location of the welding system | String |
Name | Name of the welding system | String |
Function Packages | List of active function packages for the welding machine | LicenseOption Array |
Serial Number | Serial number of the welding system | String |
System Information
Data node | Description | Value |
|---|---|---|
Disk Drives | List of hard disks installed on the PC | Strings list |
Installed Memory | Installed RAM memory | String |
Network Adapters | List of installed network adapters | Strings list |
Operating System | Name of the installed operating system | String |
Processor | Name of the installed processor | String |
System Manufacturer | Device manufacturer | String |
System Model | Device type designation | String |
System Name | Host name of the system | String |
System ID | ID of the system | String |
Status
Welding system status
Data node | Description | Value |
|---|---|---|
Disconnected | Network connection could not be established | 0 |
Connected | Network connection is established, welding system is operational | 1 |
Error | The welding system is in an error state, welding is not possible | 2 |
WeldCube Navigator is equipped with an OPC UA server. Software and the connected welding machine can be connected to external systems via OPC UA to enable automatic welding applications.
The OPC UA server supports the following Methods (functions):
Method | Description |
|---|---|
Load Instruction via ID | GUID (Global Unique Identifier) is the unique identification number of each welding instruction. The GUID is displayed in the Manufacturing menu. External systems call up instructions via the OPC UA server directly on the basis of the GUID. The welder is shown the welding instruction to be processed. A list selection is not necessary. ![]() |
Load Instruction via Part Item Number | External systems call up instructions via the OPC UA server directly on the basis of the part item number. The welder is directly shown the instruction to be processed. A list selection is not necessary. |
Set Instruction Search Text | In the Select instruction menu area, the external system performs searches using predefined search terms to display specific instructions. There is no need for manual input by the welder. |
Set Part Serial Number | A serial number is entered in the overview of the selected instruction. This replaces the automatically generated serial number of the software. All data are linked to the set serial number and documented. |
Cancel Manufacturing | The external system interrupts processing. WeldCube Navigator switches to the Select instruction menu area. This makes it easier to rework and repair defective components. |
Logout User | All users are automatically logged out of the software and the welding machine. The system is thus protected against unauthorized access. |
Unlock Current Manufacturing Step | The welding supervisor resets a pending error via the external system. Processing of the current step is released again. |
Via the following data nodes, the OPC UA server transmits signals from the production control, the welding machine, and the PC to an external system:
Manufacturing Status
Data node | Description | Value |
|---|---|---|
Current Manufacturing Status | Describes the current status of the software:
|
The values can be used to synchronize the status with a PLC controller. |
Current Manufacturing step | The number of the current manufacturing step | Int32 (example) |
Current Part - Instruction Id | GUID of the currently selected instruction | GUID |
Current Part - Instruction Name | Name of the currently selected instruction | String |
Current Part - Manufacturing steps | Number of manufacturing steps in the selected instruction | Int32 (example) |
Current Part - Part Item Number | Part item number of the selected instruction | String |
Current Part - Part Serial Number | Serial number of the processed part | String |
Welding Machine
Data node | Description | Value |
|---|---|---|
IP Address | Assigned IP address of the welding system | String |
Location | Location of the welding system | String |
Name | Name of the welding system | String |
Function Packages | List of active function packages for the welding machine | LicenseOption Array |
Serial Number | Serial number of the welding system | String |
System Information
Data node | Description | Value |
|---|---|---|
Disk Drives | List of hard disks installed on the PC | Strings list |
Installed Memory | Installed RAM memory | String |
Network Adapters | List of installed network adapters | Strings list |
Operating System | Name of the installed operating system | String |
Processor | Name of the installed processor | String |
System Manufacturer | Device manufacturer | String |
System Model | Device type designation | String |
System Name | Host name of the system | String |
System ID | ID of the system | String |
Status
Welding system status
Data node | Description | Value |
|---|---|---|
Disconnected | Network connection could not be established | 0 |
Connected | Network connection is established, welding system is operational | 1 |
Error | The welding system is in an error state, welding is not possible | 2 |
In order to distribute instructions to different welding workstations and manufacturing sites, WeldCube Navigator offers the possibility to import and export instructions.




The import of the instruction(s) is started

The progress of the import process is displayed.

The import process has been completed. The following status codes are displayed:
In order to distribute instructions to different welding workstations and manufacturing sites, WeldCube Navigator offers the possibility to import and export instructions.




The import of the instruction(s) is started

The progress of the import process is displayed.

The import process has been completed. The following status codes are displayed:
In order to distribute instructions to different welding workstations and manufacturing sites, WeldCube Navigator offers the possibility to import and export instructions.




The import of the instruction(s) is started

The progress of the import process is displayed.

The import process has been completed. The following status codes are displayed:



WeldCube Navigator now compiles the file for export. The progress of the process is displayed.


The export process has been completed. The following status codes are displayed:
To do this, proceed as follows:
Alternatively, it is also possible to edit the job in the WeldCube Premium software:
To do this, proceed as follows:
Alternatively, it is also possible to edit the job in the WeldCube Premium software:
The aim of active monitoring of the instructions that are processed in the sequencer is to detect errors and deviations and to react accordingly. With the Lock on error function, a lock in the event of an error can be set individually for each manufacturing step.
The following actions are triggered when the function is active:
When all errors have been acknowledged, processing can be continued.
The OPT/i Limit Monitoring option is a prerequisite for evaluating limit value violations. It is not available for welding machines from the Fortis series;
on these systems, only welding machine errors and welding process errors are detected.
Re-registration allows, for example, multiple users to edit a welding instruction. In doing so, note the following:
Re-registration allows, for example, multiple users to edit a welding instruction. In doing so, note the following:
It is recommended to back up the WeldCube Navigator application data stored on the computer at regular intervals. To perform a backup, the logged-in user must have administrator rights. Data backup is required for the following scenarios:
Restoring data:
Restoration of application data can be performed only on the software version for which a backup is available.
Run the saved installation file and reinstall WeldCube Navigator if the software version has changed.
Fronius releases regular updates for WeldCube Navigator to improve functionality and fix any errors that occur. These are available on the Fronius website in the DownloadCenter.
Fronius releases regular updates for WeldCube Navigator to improve functionality and fix any errors that occur. These are available on the Fronius website in the DownloadCenter.
Fronius releases regular updates for WeldCube Navigator to improve functionality and fix any errors that occur. These are available on the Fronius website in the DownloadCenter.
For WeldCube Navigator, Fronius offers remote support to help customers install, commission, and configure the software. Remote support is the first point of contact for faults and errors that may occur in the software.
IMPORTANT!
To assist in resolving queries, please include the following information in any support requests to Fronius: