Nesting N; Pointer P - Mitsubishi Electric MELDAS C6 Programming Manual

5.3.12 Nesting N

(1) This indicates the master control nesting structure.
(2) The master control nesting (N) is used in order from smallest number.
A
N0 M15
B
M16
N1
C
N2 M17
(a) The conditions for each master control to turn ON are as follow.
MC N0 M15 .......... ON when condition A is ON
MC N0 M16 .......... ON when conditions A, B are ON
MC N0 M17 .......... ON when conditions A, B, C are ON
(b) The timer and counter when the master control is OFF is as follows.
· 100ms timer, 10ms timer: The count value is set to 0.
· 100ms integrated timer : The current count value is retained.
· Counter
· OUT command

5.3.13 Pointer P

(1) The pointer indicates the branch command (CJ, JMP, CALL) jump destination. The pointer No.
assigned at the jump destination head is called the label.
(2) Pointers P0 to P249 are user release pointers.
(3) P255 always indicates END.
(P255 can be used as a device for CJ command, etc, but cannot be used as a label. This cannot
be used for the CALL command device.)
5. Explanation of Devices
5.3 Detailed Explanation of Devices
MC N0 M15
MC N1 M16
MC N2 M17
MCR N2
MCR
N1
MCR N0
: The current counter value is retained.
: All turn OFF.
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Execute when A conditions are set.
Execute when A,B conditions are set.
Execute when A,B,C conditions are set.
Reset MC2 to 7
Execute when A,B conditions are set.
Reset MC1 to 7
Execute when A conditions are set.
Reset MC0 to 7
Execute regardless of A,B,C conditions.