Ftp File Transfer Time - Omron CS CJ1W-ETN21 Operation Manual

FTP File Transfer Time

4-8

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/CJ1 CPU Units
File system
CPU Unit status Operating mode PROGRAM
Cycle time
Transfers using 1 KB
put
30 KB
60 KB
120 KB
Transfers using 1 KB
get
30 KB
60 KB
120 KB
■ CS1-H CPU Units/CJ1-H CPU Units
File system
CPU Unit status Operating mode PROGRAM
Cycle time
Transfers using 1 KB
put
30 KB
60 KB
120 KB
Transfers using 1 KB
get
30 KB
60 KB
120 KB
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.
Memory Card
RUN PROGRAM
--- 20 ms ---
0.7 s 6.0 s 0.4 s
4.5 s 38.3 s 2.5 s
7.4 s 72.1 s 5.0 s
14.4 s 141.4 s 11.0 s
0.3 s 1.4 s 0.2 s
2.8 s 19.3 s 1.9 s
4.9 s 37.6 s 3.8 s
9.6 s 75.7 s 8.6 s
Memory Card
RUN PROGRAM
--- 20 ms
0.3 s 1.9 s
1.5 s 11.5 s
2.6 s 21.4 s
4.9 s 41.2 s
0.2 s 0.6 s
1.3 s 6.5 s
2.5 s 12.6 s
4.9 s 24.9 s
Section 4-8
EM File Memory
RUN
20 ms
2.9 s
21.5 s
44.7 s
120.8 s
0.8 s
11.4 s
26.7 s
68.2 s
EM File Memory
RUN
--- 20 ms
0.2 s 1.0 s
0.8 s 6.5 s
1.5 s 12.8 s
3.2 s 27.4 s
0.2 s 0.4 s
1.1 s 3.8 s
1.9 s 7.6 s
4.2 s 20.4 s
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