HMI Communicate with PLC-P+D (for example:S71200,wecon PLC.)
Aug 8, 2016 3:02:42 GMT
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Post by WECON Technical support on Aug 8, 2016 3:02:42 GMT
If you want to know how to set HMI communication parameter and how to connect HMI with PLC.Please check the document below.
If HMI want to connect with PLC.
Step1:communication parameter setting in HMI project.
Step2:make a communication cable to connect PLC with HMI.
Step3:make PLC address in HMI screen.
if HMI communication is correct,the HMI COM led will blink.And HMI could read/write value from PLC.
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