Sequence Instructions List - Mitsubishi Electric A800 Programming Manual

Sequence instructions list

3.23.2
Sequence instructions list
Instruction
Classification
symbol
LD
LDI
AND
Contact
ANI
OR
ORI
ANB
ORB
Link
MPS
MRD
MPP
OUT
SET
RST
Output
PLS
PLF
SFT
Shift
SFTP
MC
Master
control
MCR
FEND
Program end
END
110
Sequence program
Symbol
Logical operation start
(NO contact operation start)
Logical NOT operation start
(NC contact operation start)
Logical AND
(NO contact series connection)
Logical AND NOT
(NC contact series connection)
Logical OR
(NO contact parallel connection)
Logical OR NOT
(NC contact parallel connection)
AND between logical blocks
(Series connection between blocks)
OR between logical blocks
(Parallel connection between blocks)
Stores operation results
MPS
Reads operation results stored in MPS
MRD
Reads and resets operation results stored
MPP
in MPS
Device output
Device set
SET
D
Device reset
RST D
Pulses of 1 program cycle are generated at
PLS D
the leading edge of input signal
Pulses of 1 program cycle are generated at
PLF D
the trailing edge of input signal
SFT D
Device 1-bit shift
D
SFTP
Master control start
MC n D
Master control release
MCR n
Termination of main program
FEND
Always placed at the end of a sequence
END
program to return to step 0.
Process description
Execution Refer
Condition to page
119
121
123
126
128
130
132
134
137
137