... 
. 
.. 
Nesting N 
I 
The use of nesting 
(N) 
allows a loop 
of 
master controls 
to 
several  levels. Used with 
the MC and MCR instructions the nesting 
(N) 
numbers should written in serial order. 
Executed when condition 
A 
is true. 
” 
~~~~-~] 
Executed when condition 
A 
and 
B 
is 
true. 
N2 
77 
+dl 
Executed when condition 
A, 
B 
and 
C 
is true. 
MC2 
to 
MC7 
are reset. 
Executed when condition 
A 
and 
B 
is true 
MC1 
to 
MC7 
are reset. 
Executed when condition 
A 
is true. 
MCR 
MCO 
to MC7 are reset. 
Executed irrespective 
of 
the 
conditions 
of 
A, 
B, 
and 
C. 
When  the  master control is 
OFF, 
the  states of the  timers  and  counters are  as 
follows; 
100 
ms, 10 ms timers: timer count value returns to 
0 
100 
ms retentive timers: timer count value remains at present value. 
Counter: count value remains at present value. 
OUT 
instruction: all are turned 
OFF 
65