Be sure to supply power from the power cable when using the display unit, including transferring. Even if power is not supplied from the power cable, when the display unit and the PC are connected with the USB transfer cable, the status LED of the display unit turns green, but nothing is displayed on the display unit screen.
Be sure to use STM-6200WAD / STM-6400WAD with the display module attached. If you turn on the power with the display module detached, the status LED blinks red twice and the buzzer sounds twice. If that happens, attach the display module and the display unit will automatically restart.
Furthermore, do NOT use the STM-6200WAD / STM-6400WAD with a different-sized display module attached. If you attach a different-sized display module, the status LED blinks red twice and repeats, the buzzer sounds twice and repeats, and the following error message is displayed.
Error Message:
The resolution of the display module does not match the project settings: ***x***.
Either replace the display module, or change the model in the project settings and transfer the project via the USB transfer cable.
To monitor and operate the screen, use BLUE Web Viewer. BLUE Web Viewer is activated by factory default.
BLUE Web Viewer Overview and Development Workflow
Be sure to supply power from the power cable when using the display unit, including transferring. Even if power is not supplied from the power cable, when the display unit and the PC are connected with the USB transfer cable, the status LED of the display unit turns green, but nothing is displayed on the display unit screen.
When you attach a display module to STM-6B00D, use the same sized display module as configured in the screen editing software. If you attach a different-sized display module, the status LED blinks red twice and repeats, the buzzer sounds twice and repeats, and the following error message is displayed.
Error Message:
The resolution of the display module does not match the project settings: ***x***.Either replace the display module, or change the model in the project settings and transfer the project via the USB transfer cable.
LED flashes in green when there are system errors. For more information on error messages, refer to the following.
Performing Runtime Shutdown and Reboot
For GP-4100 Series models, the available versions of BLUE vary depending on the SV (software version) of the display unit. Check the table below for the versions of BLUE. Check the product label on the display unit for the SV.
| BLUE Version 3.4 or earlier | BLUE Version 3.4 Service Pack 1 Version 3.5 | |
| SV 3.0 or later | - | ![]() |
| SV 2.0 or earlier | ![]() |
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If a project is transferred to a display unit that cannot use it, the error message SYS00003 or the following message will appear:
[The target is not a valid Pro-face HMI device]