Melsec-q, Appendix, App app – MITSUBISHI ELECTRIC QJ71C24N User Manual
Page 310
App. - 16 App. - 16
MELSEC-Q
APPENDIX
2) Processing time of dedicated instructions
The following table shows the operation processing time (rough
standard) of each dedicated instruction.
The operation processing time differs slightly depending on the system
configuration and communication protocol.
Processing time (unit: ms)
Instruction execution condition
Q02H/Q06H/Q12H/
Q25H/Q12PH/Q25PH
CPU
Q02CPU
Q00J/Q00/ Q01CPU
Instruction name
QJ71C24N
(-R2/R4)
QJ71C24
(-R2)
QJ71C24N
(-R2/R4)
QJ71C24
(-R2)
QJ71C24N
(-R2/R4)
QJ71C24
(-R2)
Transmission
speed
Transmission/receive
(registered) data count
Others
ONDEMAND
48.0
51.5
48.6
52.2
49.7
53.6
40 bytes
Send in form 3
OUTPUT
23.4
24.8
23.8
25.3
25.6
26.7
40 bytes
—
PRR
23.3
26.8
24.2
27.0
25.1
28.3
19200 bps
Data size: 8
Stop bit: 1
Parity: none
40 bytes
8 bytes
5 frames
—
INPUT
3.4
9.9
3.9
9.9
4.9
10.0
—
40 bytes
Execute
instruction after
40 bytes have
been received.
BIDOUT
28.6
47.0
30.5
47.1
32.6
49.6
—
40 bytes
—
BIDIN
26.4
29.1
27.6
29.9
29.8
31.7
—
40 bytes
—
PUTE
881.9
881.9
884.4
884.4
871.4
899.5
—
40 bytes
—
GETE
1.1
1.1
1.5
1.5
3.1
3.2
—
40 bytes
—
SPBUSY
0.1
0.1
0.2
0.2
0.3
0.3
—
—
—
CSET
1.0
1.2
1.6
1.7
3.4
3.9
—
—
Transmission/
receipt buffer
setting
BUFRCVS
0.3
0.3
0.5
0.5
—
—
19200 bps
40 bytes
—