Rievtech ELC-12AC-R-N, User Manual

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Web Port
MAC Address
Protocol
The option: Enable web Server
2.TCP server
Port : This port is for TCP server.
Keep alive: (This settings is no used)
Max Clients:
Total TCP connection numbers is 8, so you can set all the connections for clients, if you set 8, then the PLC
cannot work as TCP server anymore.
Timeout: 0s means, it will not be timeout, the server will always on-line even if there is no data
transferred. If the value is not 0, that means if there is no data transmission, the connection will restart.
3.Target
If you select max 0 clients in the 2 item(tcp server), then all the 8 target server IP address and port
number will be available.
You need tick up the “enable” option and input the remote server ip address and port number.
Keep alive: if there is no data transmission, the CPU will send a package without data to the server to
make sure it still is on-line.
Type: TCP or UDP optional
Timeout: 0s means, it will not be timeout, the connection will always be kept even if there is no data
transferred. If the value is not 0, that means if there is no data transmission when the timeout, the
connection will restart.
4.UDP server
The CPU can work under UDP server as well, you can tick up the enable option.
After you finished the parameters configuration, you need download the settings into the CPU by serial
connection or Ethernet Connection like download the program. And at last you need click the “Confirm
and Reset” button, then the CPU will restart and the new settings will be available.
Detailed method:
Create the connection between PC and the CPU by serial cable(RS232/USB cable) or Ethernet(You can
check the CPU IP address and server port number on the LCD menu).
Connect the CPU with PC through the USB cable: Click the open com port option, and select the COM
port of the USB cable, here the port number is COM3, then click the button “connect to PLC”.