GÜDE Expert Net Control 2304, Manual

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Expert Net Control 2304 © 2022 GUDE Systems GmbH
Operating
· Connect the operating voltage
3) by Software:
· Start the "GBL_Conf.exe" program
· Do a network search with the "Search" menu action
· Activate in menu "Program Device" the item "Enter Bootloader"
This function is only possible if "Enable FW to BL" was activated in the application
"GBL_Conf.exe" before, while the device was already in the bootloader.
4) via web interface:
Press "Enter Bootloader Mode" on the maintenance web page.
Whether the device is in Bootloader mode, is indicated by the flashing of the status
LED, or it is shown in "GBL_Conf.exe" application after a renewed device search (ap-
pendix "BOOT-LDR" after the device name). In Bootloader mode the program
"GBL_Conf.exe" can disable the password and the IP ACL, perform a firmware update,
and restore the factory settings.
For devices with relays, entering or exiting the bootloader mode does not change the
state of the relays as long as the operating voltage is maintained.
Abandonment of the Bootloader Mode
1) via push button:
· Hold both buttons for 3 seconds (only if the device has 2 buttons)
2) or
· Remove and connect the power supply without operating a button
3) by Software:
· Start the "GBL_Conf.exe" application
· Do a network search with the "Search" menu action
· In menu " Program Device " activate the item "Enter Firmware"
For devices with relays, entering or exiting the bootloader mode does not change the
state of the relays as long as the operating voltage is maintained.
Factory Reset
If the device is in bootloader mode, it can always be put back to its factory default. All
TCP/IP settings are reset in this operation.
If a unit is set to factory defaults, an uploaded certificate or updated firmware will be
preserved.
1) via push button:
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