July 2004
Intermediate to advanced
352 pages
9h 30m
English
Content preview from Mitsubishi FX Programmable Logic Controllers, 2nd Edition
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//INTEGRAS/ELS/PAGINATION/ELSEVIER UK/PLC/3B2/FINALS-7-6-04/ 0750656794-CH005.3D – 55 – [55–65/11] 19.6.2004
9:07PM
5
Serial transfer of programs
5.1DownloadingaprojecttoaPLCunit
ThefollowingnotesdescribehowtheprojectFLASH1isdownloadedtoanFX2NPLC.
Connectiondiagram
ConnectthecomputertotheFX2NPLC,asshowninFigure5.1.
Downloadprocedure
1.TheSC09converterisusedtoconverttheRS232signalsfromthecomputertothe
RS422formatrequiredbythePLC.
2.EnsurethePLCisswitchedONandthatitisinStopMode.
3.LoadtheprojectFLASH1anddisplaytheladderdiagram.
4.ConnectupthecomputertotheFXPLC,asshowninthecircuitdiagram.Ifa
computerisbeingused,especiallyalaptopcomputer,whichdoesnothaveanRS232 ...
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