APPENDICES
APP − 45
MELSEC-A
Table 2.1 Instruction Processing Time of Small Size, Compact CPUs (Continue)
Processing Time (µs)
A2AS
(S1)
A2USH-S1
A2USH
board
A2C A52G A0J2H A1FX
Instruction Condition (Device)
R R R R R D R
Unexecuted 0.40 0.17 1.3 1.0 1.3 2.3 0.32
Unchanged
(OFF → OFF)
0.40 0.17 1.3 1.0 1.3 2.3 0.32
Y
Executed
Changed (ON → OFF) 0.40 0.17 1.3 1.0 1.3 2.3 0.32
Unexecuted 0.40 0.17 1.3 1.0 1.3 1.3 0.32
Unchanged
(OFF → OFF)
0.40 0.17 1.3 1.0 1.3 1.3 0.32
M, L, S, B
Executed
Changed (ON → OFF) 0.40 0.17 1.3 1.0 1.3 1.3 0.32
Unexecuted 0.80 0.36 3.0 3.0 3.0 3.0 1.0 Special M
B
Executed 0.80 0.36 40 32 40 40 6.2
Unexecuted 2.0 0.91 3.0 3.0 3.0 3.0 1.0
39.66
OFF→OFF
8.5
F
Executed 150
67.09 *
596 447 596 596
ON→OFF
57.1
Unexecuted 1.4 0.64 3.0 3.0 3.0 3.0 1.0
OFF→OFF
8.3
T, C
Executed 5.6 2.55 54 43 54 54
ON→OFF
9.0
Unexecuted 1.4 0.64 3.0 3.0 3.0 3.0 1.0
V, Z
3.91
D, M
A0, A1
V, Z
Executed 8.4
Other
than V, Z
1.12
34 28 34 34 5.2
Unexecuted 1.4 0.64 3.0 3.0 3.0 3.0 1.0
RST
R
Executed 4.6 2.27 43 35 43 43 6.7
NOP 0.20 0.09 1.3 1.0 1.3 1.3 0.25
Y0 ON
466.6
M9084 OFF 435 342 2688 2150 2688 2688
OFF
432.6
Y0 ON
451.3
FEND
END
M9084 ON 285 264 2575 2060 2575 2575
OFF
415.3
Unexecuted 1.2 0.54 54 43 54 56 8.8
Y
Executed 1.2 0.54 39 39 39 51 8.0
Unexecuted 1.2 0.54 43 43 43 54 8.8
MC
M, L, B, F
Executed 1.2 0.54 39 39 39 49 8.0
MCR 0.60 0.27 26 26 26 33 5.2
R: Refresh mode, D: Direct mode
* Value for A2USH board