Mitsubishi Electric Melsec A Series - Instructions; Sequence Instructions

4.A2CCPU
------------------- MELSEC-A
4.6 INSTRUCTIONS
Refer to the ACPU Programming Manual (Common Instructions) for details I
of each instruction.
4.6.1 Sequence Instructions
Table 4.12 Sequence Instructions
CI ... lllcotlon
--
Symbol
Contents ot Proc •• slng
Symbol
I
LD
I
I
II Logical operation start (NO contact operation 8tart)
I
LDI
I
I
Jr Logical NOT operation start (NC contact operation start)
I
AND
I
II Logical product (NO contact series connection)
Contact instructions
I
ANI
I
.r
Logical product NOT (NC contact series connection)
I
OR
I
I
II
I
logical add (NO contact parallel connection)
I
ORI
I
I
Jr
I
Logical add NOT (NC contact parallel connection)
I
ANB
I
-,--l~-.--,--ll-
r-
ANOs logical blocks. (Series connection of blocka)
L ..... j}_.J
L..~I-...J
I
ORB
I
T -If-
-If-y
DRs logical blocks. (Parallel connection of blocks)
-If- -If-
Connection
I
MPS
I
Stores the operation result.
instructions
~~
I
MAD
I
Reads the operation result from MPS.
Reads the operation result from MPS and clears the
I
MPP
I
result.
I
OUT
I 0-l
Device output
I
SET
I
~
Device set
I
RST
I
~
Device reset
OUT instructions
I
PLS
I
~
Generates one-program cycle pulses on the leading
edge of input signal.
I
PLF
I
~
Generates one-program cycle pulses on the trailing
edge of input signal.
I
SFT
I
~
(D)
H
Shift Instructions
Shifts
device 1 bit
I
SFTP
I
~
Master control
I
MC
I
~
Master control start
instructions
I
MCR
I
~
Master control reset
4-60
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