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12LS Controller Installation and Operation Manual, Rev 3 ... - Watlow

12LS Controller Installation and Operation Manual, Rev 3 ... - Watlow

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Press YES to select the menu or NO to advance to the next menu.Press UP <strong>and</strong> DOWN to toggle the selection between 9600 <strong>and</strong> 2400.Press ENTER to store the baud rate or press BACK to return to the SETUP GLOBAL PARAMETERS main menuprompt.4.5.1.10 AC LINE FREQUENCYThis menu is used to configure the controller to match the AC line frequency. Since the controller reduces the effectof normal mode noise by integrating the signal over the period of the AC line frequency, that accuracy will be reducedof this is not set correctly. The display will appear as:|----------------|¦ AC LINE FREQ. ¦¦ ? xx HERTZ ¦|----------------|Press YES to select the menu or NO to advance to the next menu.Press UP <strong>and</strong> DOWN to toggle the selection between 50 <strong>and</strong> 60.Press ENTER to store the AC Line Cycle or press BACK to return to the SETUP GLOBAL PARAMETERS mainmenu prompt.4.5.1.11 PROM VERSIONThis view-only display shows the controller firmware PROM version <strong>and</strong> the date the version was released. Thedisplay appears as :|----------------|¦ PROM VERSION ¦¦ xx.xx mmdd 19yy¦|----------------|xx.xx is the version number.mmdd is the month <strong>and</strong> day code.19yy is the release year.Pressing any key will return to the SETUP GLOBAL PARAMETERS? main menu display.4-18

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