weintek cMT-3103 User manual

User
Manual
cMT-3103 Wireless Network Settings Guide
Weintek USA, Inc.
www.WeintekUSA.com
[phone]
Rev. JAN 22 2019

Table of Contents
1. Introduction………………………………………………………………………………………………………………………….. 3
2. Wireless Connection Setup via Touch Screen………………………………………………………………………… 4
3. Wireless Connection Setup via Web Interface……...................................................................... 7
4. System Registers…………………………………………............................................................................... 10

1. Introduction
cMT-3103 HMI has wireless connectivity that allows users to connect to a local wireless access point via Wi-
Fi. It supports the following frequency bands, IEEE802.11b, IEEE802.11g, and IEEE802.11n. cMT-3103 HMI is
equipped with one independent Ethernet port which isolates the device network from the company/factory
network. Wireless connection is WAN (Wide Area Network) which is allowed to connect to a public network
or another network via a gateway. LAN is Local Area Network port.
Connect cMT-3103 HMI to a router by wireless connection as the diagram shows below.
The default IP address of WiFi is DHCP. The default IP address of LAN is DHCP. The IP addresses of WiFi and
LAN must be configured to the different subnets
LAN

2. Wireless Connection Setup via Touch Screen
Press the system toolbar button at the upper left of the screen to open Setup.
This page shows general information about cMT-3103 HMI and network information.
To access Wi-Fi settings, click on the lock icon at the top left corner. There are two different levels of password
protection. Select [System Setting] and enter System Setting password. The default password of System
Setting is 111111.
After clicking on [OK], the icon will become unlocked.

Wi-Fi-
Go to [Wi-Fi] tab and enable [Wi-Fi Radio]. Scroll up and down to select an access point and enter its
password. Once the wireless connection succeeds, the status will display “Connected.”
Name
Descriptions
Wi-Fi Radio
Turn Wi-Fi radio ON or OFF.
Status
It shows one of the statuses including Stopped, Connecting,
Retrying, or Connected.
Access Point List
A list of currently available access points.
Refresh
It can refresh the Access Points list.
Join other(SSID)
It allows users to manually add an access point and connect with.
SSID
SSID name of the wireless access point to connect with.
Password
Enter the password. The password can either be visible or invisible
when entering the password.
Connect/Disconnect
Connect or disconnect from a wireless router.
The signal strength is classified into four levels: Excellent, Good, Fair, and Weak, as shown below.

You can tap the blue information icon to open the setting page of the access point. Then, set the IP address
to static IP. The IP addresses of WiFi and LAN must be on the separate subnets. Click [OK] to confirm the
setting.
Network-
Set the IP address of LAN port on the Network tab. The default IP address of LAN port is DHCP. You can set
the IP address to static IP. The IP addresses of WiFi and LAN must be on the separate subnets. After making
changes on the setting, click [OK] to confirm.

3. Wireless Connection Setup via Web Interface
Configuring wireless connection of the cMT-3103 HMI via a web browser is available. Before configuration,
connect cMT-3103 HMI (LAN) to a router via an Ethernet cable. Open a web browser (IE, Chrome, or Firefox)
and enter the IP address of the cMT-3103 HMI. For example, enter 192.168.1.15.
Select an identity and enter its password.
Go to [Wi-Fi] tab, the way to set up the wireless connection is same as on the HMI screen.

How to Switch the access point to others
Click on the current wireless connection. The popup window will prompt you to disconnect the connection.
Select another access point and enter its password.

How to set the DHCP to static IP
Setting to static IP is available. To use the static IP address, click the blue information icon. Choose [Use
static IP address below] and enter the IP address, mask, gateway IP, and DNS.
[Join other SSID]- You can manually connect the HMI to an access point that is not displayed on the AP list.
Make sure the Wi-Fi signal is strong enough.

3. System Registers
Register No.
Descriptions
Associated object
Readable/
Writable
LW-11383(16bit)
Wi-Fi control (1:Disconnected, 2:Connect,
3:Popup Wi-Fi setting dialog)
Multi-State Switch
R/W
LW-11384(16bit)
Error code (0:No error, 1:No such device, 2:Wi-Fi
radio is off)
Word Lamp
R
LW-11385(16bit)
Status (0:Stopped, 1:Connecting, 2:Retrying,
3:Connected)
Word Lamp
R
LW-11386(16 words)
Connected SSID
ASCII
R
LW-11402(16bit)
Signal strength level(0:None, 1:Weak, 2:Fair,
3:Good, 4:Excellent) *Note 1
Word Lamp
R
LW-11403(16bit)
Country code *Note 2
ASCII
R/W
LW-11404(16bit)
Wi-Fi radio (0:Off, 1:On)
Multi-State Switch
R/W
*Note 1: The signal strength is classified into four levels: 1. Weak (<-70 dBm), 2. Fair (-60 ~ -70
dBm), 3. Good (-50 ~ -60 dBm), 4. Excellent (>-50 dBm)
*Note 2: Enter Wi-Fi country code in ASCII for uppercase letters, the setting will take effect
after rebooting HMI. Wireless regulations vary from country to country. The country code
selection affects the list of channels of the wireless radio.
LW-11404
LW-11402
LW-11385
LW-11384
LW-11386
LW-11403