Mitsubishi Electric M800VW Series Programming Manual page 90

M800V/M80V Series PLC Programming Manual (1/2)
6 Explanation of Instructions and Functions
6.1 Instruction List
Process Instruction
Category
unit sign
LD<
16 bits AND<
OR<
LDD<
32 bits ANDD<
ORD<
LDE<
Single
ANDE<
precision
<
ORE<
LDED<
Double
ANDED<
precision
ORED<
LD$<
AND$<
Character
string
OR$<
LD<=
16 bits AND<=
OR<=
LDD<=
32 bits ANDD<=
ORD<=
LDE<=
Single
ANDE<=
precision
≤
ORE<=
LDED<=
Double
ANDED<=
precision
ORED<=
LD$<=
AND$<=
Character
string
OR$<=
Symbol Process details
Continuity state when (S1) < (S2)
< S1 S2
Non-continuity state when (S1) ≥ (S2)
< S1 S2
S1 S2
<
Continuity state when (S1+1, S1) <
D< S1 S2
(S2+1, S2)
Non-continuity state when (S1+1, S1)
D< S1 S2
≥ (S2+1, S2)
D< S1 S2
Continuity state when (S1+1,S1) <
E< S1 S2
(S2+1,S2)
Non-continuity state when (S1+1,S1)
E< S1 S2
≥ (S2+1,S2)
E< S1 S2
Continuity state when
ED< S1 S2
(S1+3,S1+2,S1+1,S1) <
(S2+3,S2+2,S2+1,S2)
ED< S1 S2
Non-continuity state when
(S1+3,S1+2,S1+1,S1) ≥
ED< S1 S2
(S2+3,S2+2,S2+1,S2)
Compares the character strings of S1
$< S1 S2
and S2 character-by-character. (*4)
Continuity state when (Character
S1 S2
$<
string of S1) < (Character string of
S2)
Non-continuity state when (Character
$< S1 S2
string of S1) ≥ (Character string of
S2)
Continuity state when (S1) ≤ (S2)
<= S1 S2
Non-continuity state when (S1) >
(S2)
<= S1 S2
<= S1 S2
Continuity state when (S1+1, S1) ≤
D<= S1 S2
(S2+1, S2)
Non-continuity state when (S1+1, S1)
D<= S1 S2
> (S2+1, S2)
D<= S1 S2
Continuity state when (S1+1,S1) ≤
E<= S1 S2
(S2+1,S2)
Non-continuity state when (S1+1,S1)
E<= S1 S2
> (S2+1,S2)
E<= S1 S2
Continuity state when
S1 S2
ED<=
(S1+3,S1+2,S1+1,S1) ≤
(S2+3,S2+2,S2+1,S2)
S1 S2
ED<=
Non-continuity state when
(S1+3,S1+2,S1+1,S1) >
S1 S2
(S2+3,S2+2,S2+1,S2)
ED<=
Compares the character strings of S1
$<= S1 S2
and S2 character-by-character. (*4)
Continuity state when (Character
$<= S1 S2
string of S1) ≤ (Character string of
S2)
Non-continuity state when (Character
$<= S1 S2
string of S1) > (Character string of
S2)
69
Counting step
number
Execution
ST
condition
Execu-
Storage
tion
3 3
3 3
3 3
3/4 (*1) 3/4 (*1)
3/4 (*1) 3/4 (*1)
3/4 (*1) 3/4 (*1)
3/4 (*1) 4/5 (*1)
3/4 (*1) 4/5 (*1)
3/4 (*1) 4/5 (*1)
3/6 (*2) 4/7 (*2)
3/6 (*2) 4/7 (*2)
3/6 (*2) 4/7 (*2)
3 (*5) 4 (*3)
3 (*5) 4 (*3)
3 (*5) 4 (*3)
3 3
3 3
3 3
3/4 (*1) 3/4 (*1)
3/4 (*1) 3/4 (*1)
3/4 (*1) 3/4 (*1)
3/4 (*1) 4/5 (*1)
3/4 (*1) 4/5 (*1)
3/4 (*1) 4/5 (*1)
3/6 (*2) 4/7 (*2)
3/6 (*2) 4/7 (*2)
3/6 (*2) 4/7 (*2)
3 (*5) 4 (*3)
3 (*5) 4 (*3)
3 (*5) 4 (*3)
IB-1501667-B
Refer-
ence
-
- 161
-
-
- 163
-
-
- 165
-
-
-
167
-
-
-
170
-
-
- 161
-
-
- 163
-
-
- 165
-
-
-
167
-
-
-
170
-