Instruction Manual
Tek-LCD 7801C
www.tek-trol.com
Technology Solutions
82
9.
Click on Channel 1 –
Connection to select the protocol: TCP or UDP. Note: For UDP protocol,
select Datagram Type: 01
10.
Under Endpoint Configuration, enter the Local Port to be used to access the controller locally
or from a remote location. This should be provided by your company’s IT department.
11.
Click OK and then click Apply Settings for settings to be sent to the Ethernet devi
ce.
7.1
Test Ethernet Communication
Modbus Poll is an app that makes it easy to test your Ethernet connection. Below are some
screenshot examples for Modbus TCP/IP connection.
*Note: You may download a free trial copy of Modbus Poll from
8
View Menu
•
The View menu is used to view individual channels, totals, timers, alarms, inputs, outputs, and
screens. For example, it provides the details for the current PV, what inputs are the sou
rces for
the channel and what outputs are associated with the channel.
•
Accessing the individual parameters through the View menu also allows the simulation of the
various parameters for testing purposes as well as the manual control of the relays, analog
outputs, timers, alarms, and the reset of totals.
•
Press the Right Arrow key to step into viewing any channel.
•
Select any channel using the Up or Down Arrow keys
