320
FTP File Transfer Time
Section 11-8
11-8 FTP File Transfer Time
File transfers using FTP can require 30 or 40 minutes depending on the
capacity of the file. Approximate file transfer time are provided in the following
table for reference.
All times are in seconds unless otherwise specified.
■
CS1 CPU Units and CJ1 CPU Units
■
CS1-H CPU Units, CJ1-H CPU Units, CJ1-R CPU Units, CJ2-H CPU Units,
and CJ2M CPU Units
Note
1.
The above times assume that the Fixed Peripheral Servicing Time in the
PLC Setup is set to the default value of 4%.
2.
If the Fixed Peripheral Servicing Time in the PLC Setup is increased, FTP
files will be transferred faster.
File system
Memory Card
EM File Memory
CPU Unit status
Operating mode PROGRAM
RUN
PROGRAM
RUN
Cycle time
---
20 ms
---
20 ms
Transfers using
put
1 KB
0.7 s
6.0 s
0.4 s
2.9 s
30 KB
4.5 s
38.3 s
2.5 s
21.5 s
60 KB
7.4 s
72.1 s
5.0 s
44.7 s
120 KB
14.4 s
141.4 s
11.0 s
120.8 s
Transfers using
get
1 KB
0.3 s
1.4 s
0.2 s
0.8 s
30 KB
2.8 s
19.3 s
1.9 s
11.4 s
60 KB
4.9 s
37.6 s
3.8 s
26.7 s
120 KB
9.6 s
75.7 s
8.6 s
68.2 s
File system
Memory Card
EM File Memory
CPU Unit status
Operating mode
PROGRAM
RUN
PROGRAM
RUN
Cycle time
---
20 ms
---
20 ms
Transfers using
put
1 KB
0.5 s
2.7 s
0.2 s
0.6 s
30 KB
1.8 s
11.6 s
0.7 s
6.6 s
60 KB
3.2 s
21.1 s
1.5 s
14.0 s
120 KB
6.2 s
40.2 s
3.6 s
32.5 s
Transfers using
get
1 KB
0.2 s
0.3 s
0.2 s
0.2 s
30 KB
1.7 s
4.8 s
1.0 s
4.1 s
60 KB
2.5 s
9.4 s
2.3 s
9.7 s
120 KB
4.9 s
18.8 s
4.9 s
27.0 s
Summary of Contents for CJ2H-CPU6 - REV 02-2010
Page 2: ......
Page 4: ...iv...
Page 6: ...vi...
Page 14: ...xiv...
Page 18: ...xviii...
Page 38: ...12 Network Configurator Overview Section 1 5...
Page 58: ...32 Selecting the Network Devices Section 2 3...
Page 116: ...90 Auxiliary Area Data Section 4 5...
Page 222: ...196 Message Communications Errors Section 7 6...
Page 364: ...338 Using the Backup Tool Section 13 3...
Page 402: ...376 CS CJ series Ethernet Unit Function Comparison Appendix A...
Page 404: ...378 Ethernet Network Parameters Appendix B...
Page 406: ...380 TCP Status Transitions Appendix C...
Page 452: ...426 Precautions for Using Windows XP Vista or Windows 7 Appendix G...
Page 460: ...434 Index...
Page 462: ...436 Revision History...
Page 463: ......