Omron SYSMAC CJ1W-EIP21 User Manual

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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

Omron SYSMAC CJ1W-EIP21 Specifications

General

Brand	Omron
Model	SYSMAC CJ1W-EIP21
Category	Network Hardware
Language	English