The “Username and Password required” prompt box will appear. The
default user name and password is null, do not need to fill in, just click OK
to enter the page.(Figure 3)
■Set the serial communication parameters and Mosbus protocol
It supports three serial protocols: RS232, RS485, RS422;
Serial communication parameter defaults to 9600,8, N, 1;
Default Modbus protocol Modbus RTU, Modbus Ascii user can
change the protocol according to their needs;
Other parameters is recommended to use the default values;
Then Click OK, and then click Apply Settings, modify the previous
settings to take effect; when you need to modify the parameters
have to click OK and then click Apply Settings, wait a few seconds to
complete the modification ATC-3002 after modifying.(Figure 4)
Figure 4
■Setting Mosbus connection
Figure 5
Use ATC-3002 as a slave, Connect protocol in
the protocol option to select Default Modbus / TCP
Server attached to slave (s).(Figure 5)
Figure 6
ATC-3002 when used as a master, Connect protocol option to
select the protocol Modbus / TCP Client attached to master,
Modbus / TCP Port default 502, Uint ID to IP Address Mapping
set as the slave can enter the user's device IP address and ID
number. Then click OK, then Apply Settings wait a few seconds to
complete the setting changes.
■Setting RS485、RS422
If the user is using a serial interface RS485 or RS422, will be
needed in the Configurable Pins CP2 is set to RS485 Tx Enable,
Active level is set to High, and then click OK, Apply Settings wait
a few seconds to complete the setting changes.(Figure 7)
Figure 7
Note: After the success of the user to modify the parameters,
some browsers still display parameters did before the amendment,
refresh the page is still valid, it is recommended to re-login
ATC-3002 Web Configuration address 192.168.2.3 user closes
the browser (recommended IE browser or 360 browser).
