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6. Explanation of Commands
6.1 Command List
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6. Explanation of Commands
6.1 Command List
6.1.1 Basic Commands
Class
Process
unit
Command
sign
Symbol
Process details
No.
of
steps
Page
LD
Start of logic operation
(A contact operation start)
1/2 104
LDI
Start of logic denial operation
(B contact operation start)
1/2 104
AND
Logical AND
(A contact serial connection)
1/2 106
ANI
Logical AND denial
(B contact serial connection)
1/2 106
OR
Logical OR
(A contact parallel connection)
1/2 108
ORI
Logical OR denial
(B contact parallel connection)
1/2 108
ANB
AND between logical blocks (Serial
connection between blocks)
1 110
ORB
OR between logical blocks
(Parallel connection between blocks)
1 112
LDP
Start of leading edge pulse operation
6
114
LDF
Start of trailing edge pulse operation
6 114
ANDP
Leading edge pulse serial connection
6
114
ANDF
Trailing edge pulse serial connection
6 114
ORP
Leading edge pulse parallel connection
6 114
ORF
Trailing edge pulse parallel connection
6
114
INV
Inversion of operation result
4
116
MEP
Conversion of operation result to leading
edge pulse
4
117
MEF
Conversion of operation result to trailing
edge pulse
4
117
EGP
Vn
Conversion of operation result to leading
edge pulse (registration with Vn)
6
118
EGF
Vn
Conversion of operation result to trailing
edge pulse (registration with Vn)
6
118
Basic
command
Bit
OUT
Device output
1/2/3 120