micrologix1200+panelview300micro

[maheshgurav]

hi i am mahesh
    i am working on micrologix1200 & panelview300 micro.i have got n37 integer file whoes content can be changed using hmi screen . if i cahnged the conetent then while going to previous screen i want to perform calculation to calculate no. of non zero elements in n 37 file. also while calculating non zero elements i want to show busy screen .but if i dont cahnge the data in n 37 file then i dont want to perform calculation .pls anyone tell me how i can do that. my email id is maheshgurav2000@yahoo.com
stellarindia@hotmail.com

[rahul]

kindly send your queries to me on given id
mobile no: 9324663386 in mumbai
i m from allen bradley mumbai office,i have received some queries from mr. fodkar regarding some modbus connectivity problem with third party prod on AB
rahul