cLAN configuration software – GRDconfig

GRDconfig is the application program used to configure the cLAN equipment.

This application was developed with an easy-to-use feature in mind to configure and monitor the cLAN and the GRD devices.

The Configurator is supported on the following platforms: Windows 7, 8, 10 and 11 (32 and 64 bits).

Java Runtime Environment 1.8 must be installed (available free in www.java.com). Since version 9.4 it works with Open JDK 17 too.

Installation

For installation follow these steps:

Once installed you will see in the Programs menu a folder called Exemys. Inside the folder you will find another folder called GRDconfig; this folder contains the GRDconfig and Uninstall icons and the Script Programmer folder.

General description of the Configurator

The following figure shows the main screen of the Configurator.

Configuration cLAN's network parameters

The cLAN can be configured locally through its Ethernet port. Before connecting the GRDconfig with the cLAN you must configure its network paramaters (IP address, Net mask, Gateway, etc)

Press the triangle on the right of the "Connect" button and select "Open Ethernet Connection"

open

If there are cLAN devices connecter to your local network they will be listed, showing their IP address. If the device doesn't have an IP address yet it will show (0.0.0.0)

You can choose the "Remote" mode to manually type cLAN's IP address.

open

If you press the "config" button you will be able to see/edit the device network configuration

open

If you enable DCHP and there's a DHCP server on your network, these parameters will be assigned automatically.

If you configure the parameters manually, have in mind that the Gateway is only necessary if the MW if in the different network that the cLAN. DNS1 and DNS2 are only used if the MW's is located using a URL instead of an IP address.

If you are not using the Gateway or the DNS you can set them at 0.0.0.0

When changing these values the GRDconfig will ask you for a password. This password is the same the cLAN uses to connect to the MW. Factory default is a blank password.

Establishing a local connection with the cLAN

To establish a local connection with the cLAN (LAN/Ethernet), your computer and the cLAN mus be connected to the same network.

As described in the previous paragraph, search the cLAN pressing the Connect button (after choosing "Open Ethernet Connection") and then double click on the cLAN you wan to configure.

The GRDconfig will prompt a password. This password is the same the cLAN uses to connect to the MW. Factory default is a blank password.

open

warn

If the Configurator finds an unknown model it will not enable any of the screens. Download the latest GRDconfig release from here:

http://www.exemys.com/GRDconfig

Getting cLAN configuration

To obtain the parameters of the equipment you will have to press the “Get Configuration” button and all the cLAN parameters will be displayed on the first screen, the model, Serial Number, MAC address, etc.

061

053

If the Configurator finds an unknown model it will not enable any of the screens. Download the latest GRDconfig release from here:

http://www.exemys.com/GRDconfig

Sending the configuration to the cLAN

If you want to send to the cLAN any change in the configuration press the “Send Configuration” button.

063

Monitoring

To access the monitoring area where all the GRD parameters can be seen, you should press the “Monitor” button.

Once we enter monitoring the following screen will be displayed, in which we will be able to see the values of the input/output channels, the time, quantity of accumulated Historicals, the SIM in use and the states of connection of the equipment.

Remote configuration and Monitoring

The configurator together with the MW have the capability to remotely access the configuration and monitoring of the GRD and cLAN, which means that they do not have to be connected locally to the PC. You must point out that the connection parameters of the GPRS and MW cannot be modified this way.

Configuration of parameters for remote access.

Configure the MW parameters in order to have remote access to the connected GRDs, we have to enter in “Software Configuration -> MW Connection”

68

Then configure one or more URL/IP, Port, User and Password by pressing "New Connection"

b

The URL/IP to be configured is the one the MW is running on, and the port is the one configured to have access to it.
We will now see how to configure these parameters in the MW, entering in Configuration -> Advanced” and then in the subsection “Remote Configuration”.

78

 

GRDconfig - MW link SSL encryption

En el MW puede habilitar la comunicación sin encriptación y con SSL en simultaneo.

On GRDconfig you must choose weather to use or no SSL.

The default port for SSL configuration is 43001.

warns

If you use SSL mode please read the SSL certificate creation and installation appendix.

Remote connection via MW

To connect remotely to a GRD we have to enter in “Communication -> Open MW Connection”, then a window will be displayed with a list of the Connections and devices for each of them. Those available appear in black and those in grey are not connected to the MW at that moment.     

76

Remote configuration won't allow you the modify the MW parameters to prevent the remote device to loose link with the server.

Saving configurations

 “GRDconfig” allows us to save the cLAN configuration so if we have to configure many equipments the same way, we won’t have to load again the parameters one by one, the only thing to take into account is that the ID number will have to be changed and avoiding to have a duplicate.
To create and save a configuration we don’t need to have a GRD connected, only clicking in  “File -> New” or on the icon a list of the models will be displayed from which we make the selection.

We then configure the parameters with “File -> Save As” or with the icon to load them later when the GRD is connected.

Once the configuration is saved, we can open it and load to multiple GRDs entering  “File -> Open” or with the   icon.


2025-07-02