738
*1:
The upper row indicates the processing time when A38B/A1S38B and the extension base are used.
The center row indicates the processing time when A38HB/A1S38HB is used.
The bottom row indicates the processing times taken when the Q312B is used to execute the instruction for the QJ71C24 in
slot 0.
The FROM/TO instruction differs in processing time according to the number of slots and the loaded modules.
(The QnCPU/QnHCPU also differs in processing time according to the extension base type.)
Instruction
Condition (Device)
Processing Time (µs)
Qn
QnH
QnPH
QnPRH
CALL Pn
to
CALLP Pn
to
––
135
58
58
58
RET
Return to original program
2.9
1.3
1.3
1.3
Return to other program
20
8.5
8.5
8.5
FCALL Pn
FCALLP Pn
Internal file pointer
3.6
1.6
1.6
1.6
Common pointer
20
8.7
8.7
8.7
FCALL Pn
to
FCALLP Pn
to
––
134
57
57
57
ECALL * Pn
ECALLP * Pn
*: Program name
––
77
33
33
33
ECALL * Pn
to
ECALLP * Pn
to
*: Program name
––
162
70
70
70
EFCALL * Pn
EFCALLP * Pn
*: Program name
––
78
34
34
34
EFCALL * Pn
to
EFCALLP * Pn
to
*: Program name
––
200
86
86
86
COM
––
55
16
16
16
IX
––
12
5.2
5.2
5.2
IXEND
––
4.7
2.0
2.0
2.0
IXDEV + IXSET
Number of contacts 1
48
21
21
21
Number of contacts 14
93
40
40
40
FIFW
FIFWP
Number of data points 0
11
4.5
4.5
4.5
Number of data points 96
11
4.5
4.5
4.5
FIFR
FIFRP
Number of data points 1
13
5.6
5.6
5.6
Number of data points 96
32
14
14
14
FPOP
FPOPP
Number of data points 1
16
7.0
7.0
7.0
Number of data points 96
16
7.0
7.0
7.0
FINS
FINSP
Number of data points 0
20
8.4
8.4
8.4
Number of data points 96
36
15
15
15
FDEL
FDELP
Number of data points 1
19
7.5
7.5
7.5
Number of data points 96
39
15
15
15
FROM n1 n2
n3
FROMP n1 n2
n3
*1
n3 = 1
––
––
––
––
––
––
––
––
47
22
22
22
n3 = 1000
––
––
––
––
––
––
––
––
476
437
437
437
DFRO n1 n2
n3
DFROP n1 n2
n3
*1
n3 = 1
––
––
––
––
––
––
––
––
51
24
24
24
n3 = 500
––
––
––
––
––
––
––
––
478
437
437
437
S1
S5
S1
S5
S1
S5
S1
S5
S1
S5
S1
S5
S1
S5
S1
S5
D
D
D
D