APPENDICES
APP − 69
MELSEC-A
Table 2.4 Instruction Processing Time of CPUs (Continue)
Processing Time (µs)
An
AnN, A3V, A73,
A3N Board
A3H, A3M
A2A,
A2U
A3A,
A3U,
A4U
Instruction Condition (Device)
D R D R D R R
Unexecuted 2.3 1.0 2.3 0.35 0.35 0.40 0.30
Unchanged (ON → ON) 2.3 1.0 2.3 0.35 0.35 0.40 0.30
Y
Executed
Changed (OFF → ON) 2.3 1.0 2.3 2.0 0.40 0.40 0.30
Unexecuted 3.7 1.0 1.0 0.35 0.35 0.40 0.30
Unchanged (ON → ON) 41 1.0 1.0 0.35 0.35 0.40 0.30
M, L, S, B
Executed
Changed (OFF → ON) 41 1.0 1.0 0.40 0.40 0.40 0.30
Unexecuted 3.0 3.0 0.80 0.80 0.80 0.60
Special M
B
Executed 32 32 1.4 1.4 0.80 0.60
Unexecuted 3.7 3.0 3.0 0.80 0.80 2.0 1.5
F
Executed 680 477 477 427 427 150 115
Unexecuted 3.7 3.0 3.0 0.80 0.80 1.4 1.1
T, C
Executed 57 43 43 5.2 5.2 5.6 4.2
Unexecuted 3.7 3.0 3.0 0.80 0.80 1.4 1.1
D, W
A0, A1
V, Z
Executed 34 28 28 0.80 0.80 8.4 6.3
Unexecuted 3.7 3.0 3.0 0.80 0.80 1.4 1.1
RST
R
Executed 41 35 35 57 57 4.6 3.5
NOP 1.3 1.0 1.0 0.20 0.20 0.20 0.15
M9084 OFF 2400 2150 2150 1128 1128 435 327
FEND
END
M9084 ON 2400
2060
A3V:
17000
A73:
7600
2060
A73:
7600
988 988 285 214
Unexecuted 85 43 44 6.4 2.6 1.2 0.90
Y
Executed 50 39 41 6.4 2.6 1.2 0.90
Unexecuted 84 43 43 2.6 2.6 1.2 0.90
MC
M, L
B, F
Executed 49 39 39 2.6 2.6 1.2 0.90
MCR 35 26 26 1.2 1.2 0.60 0.45
Unexecuted 65 59 61 5.6 1.8 2.2 1.7
ON 68 62 63 5.6 1.8 2.2 1.7
Y
Executed
OFF 64 60 62 5.6 1.8 2.2 1.7
Unexecuted 64 59 59 1.8 1.8 2.2 1.7
ON 67 62 62 1.8 1.8 2.2 1.7
PLS
PLF
M, L
B, F
Executed
OFF 63 61 61 1.8 1.8 2.2 1.7
R: Refresh mode, D: Direct mode