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13. Electronic Data Transfer
via Network Connection
13.1 Network Concept
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13. Electronic Data Transfer via
Network Connection
The network solution for the Sartocheck
and FTP protocol standards, with data being transmitted via the Ethernet standard.
FTP uses the passive mode, that exclusively establishes one single TCP con nection.
Additional information:
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The following diagram describes the architecture and data flow:
Fig. 13-1 | Diagram showing the architecture and data flow
The following table shows the transmission of data between the Sartocheck
(SC4 plus) and a PC:
Entity (electronic record)
Test Programs
Test Results
Log Files
Backup Files
Configuration Data
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Electronic records are transmitted in ASCII (or if selected PDF) format, with an
appropriate checksum (CRC).
®
Sartocheck
4 plus is the communication master. All data transfer (import or
export) must originate from the Sartocheck
®
Inside the Sartocheck
4 plus, an FTP-client program is running, which actively
transmits the electronic records to and from the server PC.
Inside the server PC, an FTP-server program is running, which passively receives
the electronic records from the Sartocheck
®
Sartocheck
4 plus.
One server PC (with FTP-server) can serve one or more Sartocheck
One or more local PC's can use the file share.
Physical layer:
®
Sartocheck
4
Ethernet
plus:
logical layers:
FTP-Client
TCP-IP, FTP
"network"
®
Sartocheck
4
plus:
FTP-Client
SC4 plus to PC (export)
X
X
X
X
X
Electronic Data Transfer via Network Connection
®
4 plus Bag tester incorporates the TCP-IP
®
4 plus.
®
4 plus or provides them to the
®
4 plus's.
Server PC:
FTP-Server
store SC4 plus data on file share
file share
PC "1" on site
PC "n" on site
at the custom-
at the custom-
er's facility:
er's facility:
Sartocontrol
Sartocontrol
PC to SC4 plus (import)
X
X
X
X
®
4 plus
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