opc_item_write - Write OPC Item Value to OPC Server

Calling Sequence

opc_item_write(item_index,item_value,flag)

Parameters

• item_index : The index of item you want to write
• item_value : The item value to be write
• flag : 'i' or 'f', 'i' is integre, 'f' is float

Description

This function is to write OPC item value to OPC group

Examples

flag='f'
item_index=0
item_value=2.4
opc_item_write(item_index,item_value,flag)
 

Author

Zhe Peng(pengzhe1113@gmail.com), Longhua Ma. Zhejiang Univ. China

See Also

opc_connect ,   opc_disconnect ,   opc_add_group ,   opc_add_item ,   opc_item_read ,   opc_server_browse ,   opc_item_browse ,