timbo_uk
Member
I see somebody had used these HMI units before. I will be honest and say I have never written an HMI before, allthough done a fair bit with plcs themselves. I am struggling to get my head round trying to program the unit with the latest (V3) programming software. Has anyone any examples of programs interfacing to an S7-300? Basically I want to use the unit (V606eC) primeraly as a fault logger monitoring approx 40 fault flags, and secondly 10 inputs for push buttons. These buttons under normal operation are never pressed, so we need to know if they are. The menu needs to be passworded for access.
I have done a little with the software so far and used the password wizard in the V3 software, but I cannot get a screen jump out from it.
Some thinks I am not sure of is when should I use screens, when should I use overlaps? Also when I try to put a flag of (eg) M111.0 into the software as a trigger it says must be decimal.
Also I cannot seem to delete a screen, but the memory map still seems to be aloocated even after deleting all items on the particular screen.
Hope this makes sense to somebody here!!
I have done a little with the software so far and used the password wizard in the V3 software, but I cannot get a screen jump out from it.
Some thinks I am not sure of is when should I use screens, when should I use overlaps? Also when I try to put a flag of (eg) M111.0 into the software as a trigger it says must be decimal.
Also I cannot seem to delete a screen, but the memory map still seems to be aloocated even after deleting all items on the particular screen.
Hope this makes sense to somebody here!!