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4-3-5. ORB
...
Paralle connection operation between
blocks
ORB has the function to operate
a
parallel connection bet-
ween blocks.
In the figure, OR must be executed between the two opera-
tion blocks (X17
.
Y90)
=
A and (M33
*
Y74)
=
B. ORB
becomes the instruction to execute this operation A
+
B,
and it corresponds to the bold line in the figure. In this
figure, as X31 is only one block, the instruction for X31
becomes OR and not ORB.
70
t
4-
Figs
x28
O R B
I
I I
4-12. Symbol
for ORB
4-3-6. MC, MCR
...
Master control start, reset
As shown in the figure, master control permits establish an
effictent circuit switching sequence program by opening or
closing a common line of the control circuit.
T-
MC:
Master control start
MCR: Master control reset
I
1
'
I
I
I
I
Fig. 4-14. MC,
MCR instructions
MC and MCR are handled by affixing the Ki index number. MCR Ki is always required in
regard to MC Ki.
X15
X
8
10
15
6
I
l
Fig.
4-15.
Examples of use for MC and MCR
0
1
2
. ,
3
4
5
6
7
8
9
10
11
12
18
14
15
(Coding)
A N 1
A N D
h . 1
c
L D
A N 1 )
A N
I
L D
A N D
L D
A N D
O R B
AN
I
O U T
MC R
L
r j
ou fr
x
10
xzo
x
21
K 1
X
15
X
16
Y
30
Y
31
X
16
M
15
X
17
Y
31
Y32
Y
31
K 1
-25-
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