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InstallingMicroSD.md

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Installing image on Micro-SD

Partitions in MicroSD

  • Boot Partition FAT32
  • Data Partition Ext4 (Linux)
  • Un espacio vacío

Writing the image on MicroSD

  • Download and install Etcher.
  • Download the image.
  • Execute Etcher and install image on microSD.

Deleting everything in MicroSD

Reading or Writing data on Linux partition (Ext4)

On Windows use DiskInternals Linux Reader for explore the linux partition. Other option can be ext2fsd

Connecting to IoT2040 using SSH

SSH Protocol - Using Putty

  • Change IP to 192.168.200.2 (ethernet) from you computer using Control Panel.
  • Install Putty and launch.
  • Configure Putty for connect to IoT IP 192.168.200.1 using 22 port.
  • Click on Open and after confirm fingerprint doing click on yes.
  • Enter the user name "root" for the login and confirm the entry with ENTER. If don't have error, you are conected to device.

SCP/SFTP Protocol - Using WinSCP

  • Download and install WinSCP.
  • Start WinSCP.
  • Enter the IP and port of IoT2040 (By default IP is 192.168.200.1 a Port is 22)
  • Enter the username "root"
  • Left the password empty.
  • Click on "Login"
  • Confirm the fingerprint of the IoT, click on "Yes".

Change configuration of IoT2040

Custom the IP address of IoT2040 using iot2000setup

  • Connect to device using ssh.
  • Enter "iot2000setup" and wait by interface.
  • Select "Networking" and press ENTER.
  • Select "OK" using TAB key, and press ENTER.
  • Change the IP of eth0 to 192.168.0.32
  • Confirm the changes using the "OK" field.

If you finished without issues, the new ip of your iot2040 is 192.168.0.32.

Custom the IP address of IoT2040 using /etc/network/interfaces

  • Open file configuration typing the command: nano /etc/network/interfaces
  • Change the IP, like you are in the notebook.
  • Add a gateway for installing package from internet
# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)
# The loopback interface
auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
        address 192.168.0.32
        netmask 255.255.255.0
        gateway 192.168.0.1

auto eth1
iface eth1 inet static
        address 192.168.0.33
        netmask 255.255.255.0
        gateway 192.168.0.1
  • Apply changes sudo service networking restart.
  • You can exit the program again with key combination Ctrl+X. Any changes can be accepted with Y or discarded with N.

ping 8.8.8.8 # By check conection to internet

Configurate nameserver for conection to internet

  • Connect to device using ssh.
  • In command line entry: unlink /etc/resolv.conf
  • Entry: nano /etc/resolv.conf
  • Add "nameserver 8.8.8.8" and "nameserver 192.168.0.1"
  • Exit the program again with key combination Ctrl+X. Any changes can be accepted with Y.
  • made /etc/resolv.conf immutable with this command: chattr -f +i /etc/resolv.conf ( For remove inmutable attribute: chattr -a -i /etc/resolv.conf )
  • Apply changes sudo service networking restart.

Reference: https://support.industry.siemens.com/tf//WW/en/posts/dns-setup-with-fixed-ip/162724?page=0&pageSize=10

Node-RED

Install

  • If you have node v8, you need install s7 v2.1.1 using this command :
  • npm install -g node-red-contrib-s7@2.1.1

Start

Just do this for developer mode or install packages, after start like a service mode.

  • Connect to device using ssh.
  • In the terminal enter: node /usr/lib/node/node-red/red &

Autostart

  • Connect to device using ssh.
  • In the terminal enter: iot2000setup
  • Locate the cursor in the "software" option.
  • Select “Manage Autostart Options” ” and press the bar space to select the option (*).
  • To finish, press "Done".
  • Reboot the device with command reboot.
  • Connect from browser to http://192.168.0.33:1880
  • For debug in the terminal execute: tail -f /var/log/node-red.log

More information