Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 2026

Instruction name
S.ZCOM
FROM
DFROM
TO
DTO
FROMD
DFROMD
TOD
DTOD
TYPERD
APPX
2024
Appendix 1 Instruction Processing Time
Condition
When only CC-Link IE Controller Network refresh is selected (control station side)
When only CC-Link IE Field Network refresh is selected (master station side)
When only CC-Link IE Controller Network refresh is selected (normal station side)
When only CC-Link IE Field Network refresh is selected (local station side)
When only MELSECNET/H network refresh is selected (control station side)
When only MELSECNET/H network refresh is selected (normal station side)
Reading buffer memory, (n)=1
Reading buffer memory, (n)=1000
Reading host CPU buffer memory, (n)=1
Reading host CPU buffer memory, (n)=320
Reading another CPU buffer memory, (n)=1
Reading another CPU buffer memory, (n)=320
Reading buffer memory, (n)=1
Reading buffer memory, (n)=500
Reading host CPU buffer memory, (n)=1
Reading host CPU buffer memory, (n)=320
Reading another CPU buffer memory, (n)=1
Reading another CPU buffer memory, (n)=320
Writing to buffer memory, (n)=1
Writing to buffer memory, (n)=1000
Writing to host CPU buffer memory, (n)=1
Writing to host CPU buffer memory, (n)=320
Writing to buffer memory, (n)=1
Writing to buffer memory, (n)=500
Writing to host CPU buffer memory, (n)=1
Writing to host CPU buffer memory, (n)=320
Reading buffer memory, (n)=1
Reading buffer memory, (n)=1000
Reading host CPU buffer memory, (n)=1
Reading host CPU buffer memory, (n)=320
Reading another CPU buffer memory, (n)=1
Reading another CPU buffer memory, (n)=320
Reading buffer memory, (n)=1
Reading buffer memory, (n)=500
Reading host CPU buffer memory, (n)=1
Reading host CPU buffer memory, (n)=320
Reading another CPU buffer memory, (n)=1
Reading another CPU buffer memory, (n)=320
Writing to buffer memory, (n)=1
Writing to buffer memory, (n)=1000
Writing to host CPU buffer memory, (n)=1
Writing to host CPU buffer memory, (n)=320
Writing to buffer memory, (n)=1
Writing to buffer memory, (n)=500
Writing to host CPU buffer memory, (n)=1
Writing to host CPU buffer memory, (n)=320

Processing time (s)
Minimum Maximum
18.700 51.600
22.300 51.500
17.000 38.000
21.000 41.100
20.200 56.900
20.600 55.500
3.700 4.300
38.000 55.600
1.100 1.500
14.100 27.000
3.700 4.300
21.900 39.500
4.000 5.500
39.400 69.400
1.200 2.800
21.900 42.900
3.800 5.500
32.300 66.300
2.100 2.700
45.000 65.500
0.900 1.200
11.200 26.600
2.400 4.000
44.400 71.000
1.000 2.600
15.500 37.900
4.000 5.700
41.000 63.600
1.400 2.900
15.500 34.700
4.000 5.700
24.500 47.600
4.000 5.700
41.400 70.400
1.200 2.800
22.400 45.300
3.900 5.600
34.000 62.800
2.300 4.100
47.100 76.000
1.200 2.700
13.700 37.600
2.300 4.100
46.300 81.400
1.000 2.800
17.200 46.500
10.500 25.400