Mitsubishi FX2NC DSS Series Hardware Manual page 46

FX2NC Series Programmable Controllers
Judgment (Example)
a) 5V DC control current capacity check
5 V D C c u rre n t ca p a c ity o f m a in u n it
(va lu e s h o w n in S e c. 1 .5 .2 ): 5 6 0 m A
b) Input/output point connection upper limit check
In p u t p o in t c o n n e c tio n
u p p e r lim it : 1 8 4 p o in ts
O u tp u t p o in t
c o n n e c tio n u p p e r lim it:
1 8 4 p o in ts
In p u t/o u tp u t p o in t
c o n n e c tio n u p p e r lim it:
2 5 6 p o in ts
Calculation result:
The 5V DC power total current consumption value and total input/output points are in the
specified ranges, therefore the above system configuration is possible.
In p u t p o in ts o f m a in u n it
≥
(va lu e s h o w n in S e c . 1 .5 .2 ):
1 6 p o in ts
O u tp u t p o in ts o f m a in u n it
≥
(va lu e s h o w n in S e c . 1 .5 .2 ):
1 6 p o in ts
In p u t/o u tp u t p o in ts o f m a in u n it
≥
(va lu e s h o w n in S e c . 1 .5 .2 ):
3 2 p o in ts
To ta l c u rre n t co n s u m p tio n o f a ll c o n n e c te d b lo ck s
≥
(va lu e w ritte n in c a lcu la tio n fo rm ): 4 7 5 m A
To ta l in p u t p o in ts o f a ll
c o n n e c te d b lo c k s (va lu e
+
w ritte n in c a lcu la tio n fo rm ):
4 8 p o in ts
To ta l o u tp u t p o in ts o f a ll
c o n n e c te d b lo c k s (va lu e
+
w ritte n in c a lcu la tio n fo rm ):
8 0 p o in ts
To ta l in p u t/o u tp u t p o in ts o f a ll
c o n n e c te d b lo c k s (va lu e
+
w ritte n in c a lcu la tio n fo rm ):
1 5 2 p o in ts
Introduction 1.
O K
=
6 4
O K
p o in ts
=
9 6
O K
p o in ts
=
1 8 4
O K
p o in ts
1-26