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Hi, I am a plc programmer and I want to learn industrial robots programming. Please tell me which robot I start to learn first. thanks
1 UserHi, What is the difference between P_TRING and |P| ladder instruction. and why I should affect a tag below the two instructions? Thanks for replies
2 UsersHi, I use a s7-1516f-3 pn/dp cpu and I have one faulty F-DI module with this error: Safety program F-IO channel passivated The diagnostic of the module I have this explanation: Substitute values are used for one or more input/output channels of an F-I/O. Check the diagnostics information of the F-I/O for channel errors (such as wire break, short-circuit, discrepancy error) or F-I/O errors. User ...Read more
Hi Maesa & Yuwaris, Sorry for the late reply. the problem is solved. it was due to discrepancy fault. With best regards
Hi Maesa & Yuwaris,
Sorry for the late reply. the problem is solved.
it was due to discrepancy fault.
With best regards
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Hi, use P_TRIG to monitior everything in the left of this instruction. It turns to ON for one scan when the entire set of logic to the left goes from off to on use -|P| to monitor a single tag. it turns on one scan when the tag goes from off to on. Best regards
Hi,
use P_TRIG to monitior everything in the left of this instruction. It turns to ON for one scan when the entire set of logic to the left goes from off to on
use -|P| to monitor a single tag. it turns on one scan when the tag goes from off to on.
Best regards
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