Mitsubishi Electric MELSEC-Q00U(J)CPU User Manual page 493

(d) Buffer memory read
The processing time listed in the following table is required.
Processing time = (KM1 × total number of words transferred) + (KM2 × number of setting points) + KM3 [µs]
CPU module
KM1
Q03UDVCPU,
Q04UDVCPU,
Q04UDPVCPU,
Q06UDVCPU,
Q06UDPVCPU, 1.25
Q13UDVCPU,
Q13UDPVCPU,
Q26UDVCPU,
Q26UDPVCPU
(e) Buffer memory write
The processing time listed in the following table is required.
Processing time = (KM1 × total number of words transferred) + (KM2 × number of setting points) + KM3 [µs]
CPU module
KM1
Q03UDVCPU,
Q04UDVCPU,
Q04UDPVCPU,
Q06UDVCPU,
Q06UDPVCPU, 1.17
Q13UDVCPU,
Q13UDPVCPU,
Q26UDVCPU,
Q26UDPVCPU
(f) Output (Y)
The processing time listed in the following table is required.
Processing time = (KM1 × total number of Y points) + (KM2 × number of setting points) + KM3 [µs]
CPU module
Q03UDVCPU, Q04UDVCPU, Q04UDPVCPU,
Q06UDVCPU, Q06UDPVCPU, Q13UDVCPU,
Q13UDPVCPU, Q26UDVCPU, Q26UDPVCPU
(g) High-speed interrupt end
For the overhead time at the end of a high-speed interrupt, refer to Page 472, Appendix 3.2 (3) (b).
Read data size: 16 words or less
Main base unit Extension base unit
KM2 KM3 KM1
0.55 10.00 2.75
Write data size: 16 words or less
Main base unit Extension base unit
KM2 KM3 KM1
1.30 15.00 2.57
KM1
0.06
Read data size: more than 16 words
Main base unit
KM2 KM3 KM1 KM2
0.56 27.00 0.36 0.55
Write data size: more than 16 words
Main base unit
KM2 KM3 KM1 KM2
0.50 23.00 0.35 1.30
Main base unit
KM2 KM3
0.20 2.80
APPENDICES
Extension base unit
KM3 KM1 KM2 KM3
10.00 0.90 0.56 27.00
Extension base unit
KM3 KM1 KM2 KM3
15.00 0.90 0.50 23.00
Extension base unit
KM1 KM2 KM3
0.11 0.20 2.60
491
A