Table Of Contents - Mitsubishi Electric melsec-k Programming Manual

CONTENTS
1
.
Introduction
.......................... ....>.... ........................................................
1
2
.
Hardware composition and operation
..........................................................
2
2. 1
.
Hardware composition
................................................................................
2
2. 1 . 1
..
Hardware system composition
.................................................................
2
2. 1 . 2
.
CPU system composition
........................................................................
3
2. 2
.
Logic operations for instructions
....................................................................
4
2-2-1
.
Basic operation of the programmable controller
...........................................
4
2. 2 . 2
.
Arithmetic principle
..............................................................................
5
2-3
:
Program memory and data memory
.................................................................
7
2.4.
.
Temporary memory M Refer to item 3. 2
.......................................................
8
2. 5
.
Timer, counter T, C
-
Refer to item 3 . 5
...........................................................
8
2. 6
.
External failure memory F
-
Refer to item 3. 4
..................................................
9
2. 7
.
Data register D
-
Refer to item 3. 3
..................................................................
9
2. 8
.
Input/Output unit
-
Refer to item 3. 1
............................................................
9
. . . .
3
.
Sequence until programming
.....................................................................
10
3. 1
.
Assignment of the input/output numbers
........................................................
10
3. 2
.
Temporary memory M
...............................................................................
18
3. 3
.
Data register D
..........................................................................................
18
3. 4
.
External failure memory F
..........................................................................
18
3 . 5
.
Timer, counter T, C
....................................................................................
19
4
.
Instruction functions
..............................................................................
20
4. 1
.
Instructions list
........................................................................................
20
4. 2
.
Types and composition of instruction words
....................................................
21
/
4. 3
.
Sequence instructions
.................................................................................
23
4. 3 . 1
.
AND, AN.1
........................................................................................
23
4. 3 . 2
.
OR, OR1
............................................................................................
23
4. 3 . 3
.
LD, LDI
...........................................................................................
24
4. 3 . 4
.
ANB
................................................................................................
24
4. 3 . 5
.
ORB
.................................................................................................
25
4. 3 . 6
.
MC, MCR
.........................................................................................
25