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Siemens / TIA Portal

S7-1200/1500, S7-300/400, WinCC and PROFINET.
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S7-1500 MAINT LED yellow after adding a switch, PROFINET all running

Last post by dieter_k, 1 month ago

Posts: 6
Views: 49


Upload from S7-300 has no symbols or comments, only absolute addresses

Last post by kiran_s, 1 month ago

Posts: 6
Views: 35


SM 1231 current input reads 0 with a 2-wire 4-20mA level transmitter

Last post by ines31, 1 month ago

Posts: 6
Views: 25


S7-1200 ERROR LED flashing after replacing an SM 1223, hardware mismatch slot 2

Last post by ines31, 1 month ago

Posts: 6
Views: 28


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TIA V17 refuses to open the OEM project, "created with a newer version", OEM says V17

Last post by ollyb, 1 month ago

Posts: 6
Views: 37


TIA V17 can't find the S7-1500, device not accessible, but ping works

Last post by petek, 1 month ago

Posts: 6
Views: 24


TIA V16 PLCSIM load fails, "simulation is not supported" for a block

Last post by tomhw, 1 month ago

Posts: 6
Views: 33


S7-300 stops whenever a PROFIBUS slave drops, OB 86 not loaded

Last post by sergio74, 1 month ago

Posts: 6
Views: 26


TIA V18 hardware catalog stops at V4.5, new S7-1200 CPU is firmware V4.6

Last post by ines31, 1 month ago

Posts: 7
Views: 28


TIA Portal compile error on a know-how protected FB from the OEM, can't open it

Last post by tomhw, 1 month ago

Posts: 7
Views: 29


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