Festo CPX-2AA-U-I, Electronic Manual

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3. An al ogu e i npu t modu le CPX− 4AE −I
3−12
F est o P. BE −CPX− A X− E N e n 0503 b
3.4 I nst r ucti o ns o n c o mmissi o nin g
3. 4 .1 P roc essi ng a n al ogu e i npu t si gn als
Th e a n al ogu e v al u es a r e t r a n s m itte d f rom t h e CPX te rm i n al t o
t h e con t ro l s y ste m as i npu t word s (2 by tes, 16 b its). E a ch
a n al ogu e 4 −i npu t modu le occup ies 4 i npu t word s f or t h is pro
c e dur e i n t h e a ddr ess r a ng e ( 4 i npu ts, 6 4 b its).
Th e po siti on o f t h e i npu t word s i n t h e a ddr ess r a ng e d e p e nd s
on t h e fiel d bu s u se d (see m a nu al f or t h e fiel d bu s nod e).
Pa r a m et r izi ng Th e d ata f orm at as w ell as t h e li m it v al u es a nd , wh e r e a pp li
c a b le, als o t h e s c ali ng o f t h e a n al ogu e i npu t si gn als c a n b e
a d a p te d by p a r a m et r izi ng . I n st ruc ti on s on t h is c a n b e f ound
i n t h e se c ti on s 3. 4 .2 a nd 3. 4 .3.
Th e r ea c ti on w it h t h e d efa u lt setti ng s is d es cr i b e d b el ow .