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hello i have controle system consist of main plc type plc 5 connect with porfibus scanner type SST_PFB_PLC5 this scanner has 7 node ADAPTER MODULE PROFIBUS DP type 9900_HSM_APB used to control 7 gate work with special sequence the problem that one node of 7 adapter module has no communicate with the...

please i need simatic software for simatic HMI TP277

i need to use the pc clock in rslogix5000 programe , read about instruction GSV and SSV and wallclock time please help

when i setup rslogix 5000 emulator v17 and try to connect rslogix 5000 program with a project that work in my plant online with emulator it didnot see the input module when i try to find the problem i found that my i/o module in my project is 1756 but in emulator 1789 and i can not change any of i/o...

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i am newer with wincc and i want to know how i connect wincc v6.2 with excel to record an monitor some tags value pleas help