omron cp1e type na

mamentozz

Member
Join Date
Nov 2013
Location
palembang
Posts
30
hi everybody, please help me
i have plc cp1e type na, there are 2 analog input which are in cio 90 and cio 91, but when i programmed and monitor the result is zero, i use 2 electrode couple wire as ph sensor to read by input analog plc, but when i monitoring in a0 and a1, the value increasing, what doest it means?
picture 1 : manual cio 90 and cio 91
picture 2 : my programme

analog input manual.jpg ladder.jpg
 

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