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Chapter 5 Instruction Specifications
5-7
R7F4
R7F3
R7F2
R7F1
R7F0
Process
time
(
µ
s)
Classification
Item number
Ladder symbol
Instruction
symbol
Instruction
name
Process descriptions I/O types used
DERERR SD V C
MICRO-EH
Steps
Remarks
Logic operation
12 d=s1 OR s2 Logical OR
d ← s1+s2
zzzzz
62
33
86
4
4
6
Upper
case: B
Middle
case: W
Lower
case: DW
13 d=s1 AND s2 Logical
AND
d ← s1 x s2
zzzzz
46
36
49
4
4
6
Upper
case: B
Middle
case: W
Lower
case: DW
14 d=s1 XOR s2 Exclusive
OR
d ← s1 ⊕ s2
[Bit]
d: Y, R, M
s1, s2: X, Y, R,
M
[Word]
d: WY, WR,
WM,
Timer Counter
s1, s2: WX, WY,
WR, WM, Timer
Counter, Constant
[Double word]
d: DY, DR, DM
s1, s2: DX, DY,
DR, DM,
Constant
zzzzz
42
33
66
4
4
6
Upper
case: B
Middle
case: W
Lower
case: DW
Relational expression
15 d=s1 == s2 = Relational
expression
When s1 = s2, d ← 1
When s1 ≠ s2, d ← 0
[Word]
d: Y, R, M
s1, s2: WX, WY,
WR, WM, Timer
Counter, Constant
[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant
zzzzz
60
48
4
6
Upper
case: W
Lower
case: DW
16 d=s1 S== s2 Signed =
Relational
expression
When s1 = s2, d ← 1
When s1 ≠ s2, d ← 0
s1 and s2 are compared as
signed 32-bit binary.
[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant
108 6
17 d=s1<>s2 <>
Relational
expression
When s1 = s2, d ← 0
When s1 ≠ s2, d ← 1
[Word]
d: Y, R, M
s1, s2: WX, WY,
WR, WM, Timer ·
Counter, Constant
[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant
zzzzz
60
46
4
6
Upper
case: W
Lower
case: DW
18 d=s1 S<> s2 Signed <>
Relational
expression
When s1 = s2, d ← 0
When s1 ≠ s2, d ← 1
s1 and s2 are compared as
signed 32-bit binary.
[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant
48 6
19 d=s1<s2 < Relational
expression
When s1 < s2, d ← 1
When s1 ≥ s2, d ← 0
[Word]
d: Y, R, M
s1, s2: WX, WY,
WR, WM, Timer
Counter, Constant
[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant
zzzzz
40
70
4
6
Upper
case: W
Lower
case: DW
20 d=s1 S< s2 Signed <
Relational
expression
When s1 < s2, d ← 1
When s1 ≥ s2, d ← 0
s1 and s2 are compared as
signed 32-bit binary.
[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant
50 6