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 –– 55161616
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