Beifu PLC realizes data power-off maintenance based on cx5130

This introduction is based on CX5130 Test of UPS Power off and keep .

1. Operation process
   1.1. Biff Beckhoff
   1.1.1. Controller hardware
   Hardware usage CX5130, Is based on TwinCAT 3 Of .

1.1.2. Connect the controller
Connect the network port of the controller to PC The network ports are connected by network cables , Select the corresponding target controller .

1.1.3. establish PLC project
1. Create a new standard PLC project , stay “References” Add library files to “Tc2_SUPS”.

2. Find... In the left explorer DUTs, Right click to create a new DUT, The name is dataDUT, Select structure type . Enter as shown in the figure 3-2 The code shown , Create a structure variable .

3. stay POUs Of MAIN in , Declare the following variables ：

among ： Created a containing 1MB Array of data , For testing UPS Save data function .

4. Enter in the program area PLC Code &#