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Configuration by the Web Page

Modbus TCP/RTU M-bus Gateways (G20, G30)

This page presents capabilities of the Converters configuration. First, make sure that the converter is connected to the power supply and to the LAN using a patchcord or wireless via Wi-Fi. If the device has no static IP set up, it will be necessary to obtain its IP address in the local network. User interface is mostly similar for all gateways, but some subpages might be different for several models depending on amount of interfaces. In order to avoid issues, click on a “Help” button in the top right corner on every page.

Login

To access the web page, open the browser, type the device’s IP address of the converter (default is 192.168.100.100). Then log in using user’s personal credentials. If it is a first configuration or the converter had a factory reset, use default login details (login: admin, password: admin123).

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The configuration is available only if devices are connected to the same Local Area Network as the computer used for it.

Status page

After a successful login, there should be an insight to a list of available connections. If there is more than one connection, it is possible to sort them by ID, timestamp or status.

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Changing username or password

After clicking “Edit User” under the user icon, it is possible to change the username or the password.

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If login details were forgotten, it would be necessary to do a factory reset via a USB/UART converter and a serial console.

Ports configuration

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Item

Description

MBUS Request Update Period

Choose M-BUS Request Update period.

MODBUS TCP Idle Time

Choose Modbus TCP Idle Time.

Mode


MBUS

Switch device's mode to M-Bus

MODBUS

Switch device's mode to Modbus

Slaves

Type amount of slave devices.

Slaves Response Timeout

Type slave devices response timeout.

Baud Rate

Choose baud rate.

Parity

Type of parity.

Stop Bits

Number of stop bits.

Termination

Enable RS termination.

Make sure to save all the changes with “Save and Apply” button located on the bottom of the page.

Network settings

In this section, network settings can be changed according to target LAN parameters.

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Item

Description

Hostname

Label that is assigned to the device.

Configuration Method

Enable/disable the DHCP server. If the DHCP server is disabled, the IP address of the device has to be set manually.

IP Address

IP address of the device.

Netmask

Netmask associated with the IP address.

Gateway

Gateway address currently used by the device.

DNS Address

Domain Name System used by the device.

MAC Settings

Allow setting the default MAC address or typing it manually.

MAC Address

Allow changing the physical address of the device.

Wi-Fi (G30 only)

Scan and choose your network. Click on chosen and type password.

HTTP Port

Determine the port of the control panel.

Telnet Port

Allow connection with the device via Telnet.

Modbus TCP Listening Port

Used as an entry point for new Modbus TCP connections.

It is possible to obtain dynamic IP address. Just switch configuration method from static IP to DHCP (automatic). This process may cause some issues with identifying converters in LAN unless there is access to the device which is responsible for allocating IP addresses.

Keep in mind that in case of changed IP address, user needs to type new IP in the address bar and log in again.

Make sure to save all the changes with “Save and Apply” button located on the bottom of the page.

Device page

On the device page there are tools used to a firmware update, a factory reset and a device reboot. There are also some information about the device.

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Item

Description

Firmware Update

Update firmware.

Factory Reset

Restore default ports settings and default network configuration.

Reboot

Reboot the device.

About

Basic information about the device.

Firmware update

The device firmware update must not be interrupted. Update the device only if experiencing issues, being instructed to do so by our support or requiring the latest features/bugfixes. Failure during the update may 'brick' the device and make it unusable.

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Use the modbus-mbus-mcu-esp32.fir file for a firmware update.

Factory reset

To restore default settings, press the red button. After that, user will be asked to type “RESET”. Then it will take a few seconds to reload the web page and restart the device.  After reset, use default login details (login: admin, password: admin123; default IP: 192.168.100.100).

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