If the network settings are configured correctly, a login pop-up window will appear:
The default authorization credentials are as follows: username: admin and password: admin.
It is highly recommended to change both the username and password to prevent unauthorized
access.
All TCWxxx controllers connected to the LAN can be easily located using the free tool "TCW
Discoverer." This tool is available for both Windows and Mac operating systems and can be
downloaded from www.teracomsystems.com.
7. Web interface
The web interface enables configuration, monitoring, and control of the TCW241. All pages are UTF-
8 encoded. Please note that the device supports HTTP only; HTTPS is not available.
The controller supports multiple active sessions simultaneously.
7.1. Monitoring page
The Monitoring page displays the current status of the TCW241. It consists of four sections: "Sensors",
"Digital Inputs", "Analog Inputs", and "Relays." Each section can be independently added or removed
from the Monitoring page through the appropriate settings found in the "Setup-System-Display"
section.
For every parameter (sensor, input, relay), a description of up to 15 characters is provided. Default
descriptions can be modified in the "Setup-Input/Output" section.
The Monitoring page can be set to refresh automatically at intervals ranging from 0 to 253 seconds,
where a value of zero indicates no automatic refresh. This interval can be configured in the "Setup-
System-Monitoring Page Automatic Refresh" section. By default, the refresh interval is set to 1
second.
7.1.1. Sensors section
All detected 1-Wire sensors are displayed in this section. Detection can occur either upon powering
on the device or by clicking the "Scan for New Sensors" button. The found sensors are listed in
ascending order based on their unique ID numbers.
For each sensor, information is provided, including a description, value, and ID. The readings from
Teracom 1-Wire sensors are shown in the Value 1 column. For dual sensors, such as the TSH2xx
temperature/humidity sensors, the second parameter is displayed in the Value 2 column.
It is possible to lock sensors in a specific position. To do this, each sensor must be added
individually. After adding a sensor, a new scan should be performed, and the newly detected
sensor should be locked in its position. Once all sensors are locked, removing one from the middle
will not affect the positions of the other sensors after a reset. This feature is particularly useful
when the TCW241 is integrated into a monitoring and control system managed via SNMP or HTTP
API commands.
TCW241 User manual | Revision R4.28, October 2024 | Applicable for V2.006 or later
Page 12
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