cklee Posted June 14, 2017 Share Posted June 14, 2017 Hi I facing a problem about the move data from controller to plc 1. My system using rs485 communication to 1 unit PLC, 3 unit temperature controller and 1 unit PC with DAQ factory. 2. the node address is PLC= node1, temp. controller_1= node2, temp. controller_2= node3, temp. controller_3= node4 3. From the uploaded photo are the channel list and the simple sequence program. 4. The result that I want is when CH1= 123, scadal will move/copy the data to Test=123 example temp. controller, CH1= 123 PLC, Test= 123 Link to comment Share on other sites More sharing options...
AzeoTech Posted June 14, 2017 Share Posted June 14, 2017 OK, the sequence you posted will slow DAQFactory because it has no delay() inside the while. What you want to do is go to the Event for Ch1 and add this: if (CH1[0] == 123) Test = CH1[0] endif Link to comment Share on other sites More sharing options...
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