Nesting (N) - Mitsubishi Electric MELSEC iQ-R-R00CPU User Manual

21.11

Nesting (N)

This device is used in the master control instructions (the MC/MCR instruction)
conditions in a nesting structure. Specify this device from outside the nesting structure starting with the lowest number (in
ascending order from N0 to N14).
Control range Control range
of the nesting of the nesting
N0
N1
*1 This instruction creates an effective ladder-switching program using opening/closing the common rail of the ladders.
21 DEVICES
360
21.11 Nesting (N)
A
N0
M15
B
N1
M16
C
N2
M17
Control range
of the nesting
N2
*1
and enables the programming of operation
Specify the nesting
in ascending order.
MC N0 M15
Execute when the
condition A is satisfied.
MC N1 M16
Execute when
the condition A
and B are satisfied.
MC N2 M17
Specify the nesting
in descending order.
Execute when
the condition A,
B, and C are satisfied.
MCR N2
Execute when
the condition A
and B are satisfied.
MCR N1
Execute when
the condition A is
satisfied.
MCR N0
Execute regardless of
the conditions of A, B,
and C.