APPENDICES
APP
−
84
MELSEC-A
(2) Basic instructions
Table 2.8 Instruction Processing Time of QCPU-A (A Mode)
Instruction Processing Time (µs)
Instruction Condition
(Device)
QnCPU-A QnHCPU-A
LD=
1.67
0.721
AND=
1.27 0.546
OR=
1.76
0.758
LDD=
4.50 1.94
ANDD=
3.48 1.50
ORD=
4.43 1.91
LD<>
1.92
0.829
AND<>
1.28 0.553
OR<>
1.76 0.758
LDD<>
4.26 1.84
ANDD<>
3.49
1.51
ORD<>
4.18 1.80
LD>
1.92
0.829
AND>
1.28 0.553
OR>
1.76
0.758
LDD>
4.26 1.84
ANDD>
3.49 1.51
ORD>
4.18 1.80
LD>=
1.92
0.829
AND>=
1.28 0.553
OR>=
1.76 0.758
LDD>=
4.26 1.84
ANDD>=
3.49
1.51
ORD>=
4.18 1.80
LD<
1.92
0.829
AND<
1.28 0.553
OR<
1.76
0.758
LDD<
4.26 1.84
ANDD<
3.49 1.51
ORD<
4.18 1.80
LD<=
1.92
0.829
AND<=
1.28 0.553
OR<=
1.76 0.758
LDD<=
4.26 1.84
ANDD<=
3.49
1.51
ORD<=
4.18 1.80
Summary of Contents for MELSEC-A series
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