COTRUST CTH200 Series - Page 180

Appendix
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You can find CT_MBUS_MASTER and CT_MBUS_SLAVE library under “libraries” of directory
tree after installation:
【Call CT_MODBUS library】
Click “Network” you need to add function block, double click “MBUS_INIT”, “MBUS_SLAVE”,
“MBUS_CTRL”, “MBUS_MASTER” in “libraries”, the corresponding function block will shows in
“Network”: