Schneider Electric 174 CEV

Uploading and Downloading Files

5.3Downloading Files totheBridge

Beforeinitiating yourfirstdownload:

HInstall an HTTPserveron the hostmachine and configureitasdescribed in

Section 5.1.

HCopythe programDWNLD.EXE fromthe hostsoftware diskettetothe HTTP

cgi--bindirectory you haveconfigured on the hostmachine:

<drive:>\<http_root_directory>\cgi-bin

5.3.1DownloadOverview

Youcan download a newversion of the bridge’sapplication SGATE.BINfile or

mapping RTE.TXTfiletothebridge.To download a file,writethe hostURL and

filename asdatatoregister8inthe bridge.Afterthe download, the statusof the

download will be stored inthe fileMODICON.LOG inthe hostcgi--bindirectory.

SGATE.BIN

When the download is complete and the bridge isrestarted, the bridge will copy

SGATE.BINtoitsapplicationprogramSGATE.EXE. It willbeginrunning thisasits

newapplication.

RTE.TXT

The bridge’smappingtablesarestored withinthe bridge inthe fileRTE.CFG.

Before downloading newmapping,you mustplaceitinafile named RTE.TXT.

If you have previouslyuploaded RTE.CFG,the file’s contentsare appended into

the MODICON.LOG fileinyourcgi--bindirectory.Youcan copythoseRTE.CFG

contentsfrom MODICON.LOG and pastethemintoanRTE.TXTfile.Thenyou

can download the RTE.TXT.

The RTE.TXTdownloadwill write a new RTE.CFGfileinthe bridge.When the

download is complete and the bridge isrestarted, the bridge will usethisfile’s

contentsasitsnewmapping tablesbetween TCPand ModbusPlus.

5.3.2Initiating aDownload

Toinitiatea download:

HPut the fileto be downloaded (SGATE.BIN orRTE.TXT)intothe

<http_root_directory> of the hostmachine.