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7
PROGRAMS REPLACEMENT
7.1.3 ACPU program conversion ratio
• Conversion ratio of common instructions (Sequence/basic/application instructions)
The following table shows the conversion ratio when changing the programmable controller type of
the ACPU common instructions to the QCPU.
More than 90% of the common instructions are automatically converted.
Sequence instruction
Total number of sequence instructions
Basic instruction
Total number of basic instructions
Application
instruction
Total number of application instructions
Total number of sequence/basic/application instructions
7
- 8
Instruction type
Contact instruction
Connection instruction
Output instruction
Shift instruction
Master control instruction
Termination instruction
Other instructions
Comparison operation instruction
Arithmetic operation instruction
BCD BIN conversion instruction
Data transfer instruction
Program branch instruction
Program switching instruction
Refresh instruction
Logical operation instruction
Rotation instruction
Shift instruction
Data processing instruction
FIFO instruction
Buffer memory access instruction
FOR to NEXT instruction
Local station, remote I/O station
Access instruction
Display instruction
Other instructions
Number of
Number of
instructions
instructions
instructions
applicable for
automatic
conversion
6
6
5
5
6
5
2
2
2
2
2
2
3
3
26
25
36
36
40
40
8
8
16
16
9
9
1
0
2
2
112
111
18
18
16
16
12
12
20
19
4
4
8
8
2
2
4
0
5
1
10
2
99
82
237
218
QnUCPU
Number of
Conversion ratio
requiring
(rough standard)
manual
change
0
100%
0
100%
1
83%
0
100%
0
100%
0
100%
0
100%
1
96%
0
100%
0
100%
0
100%
0
100%
0
100%
1
0%
0
100%
1
99%
0
100%
0
100%
0
100%
1
95%
0
100%
0
100%
0
100%
4
0%
4
20%
8
20%
17
83%
19
92%
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