Danfoss VLT AQUA Programming Manual

Also see for vlt aqua: Instructions Design guide Instruction manual Operating instructions Design guide

Contents

2.2.9. Clock Settings, 0-7*Set the time and date of the internal clock. The internal clock can be used for e.g. Timed Actions,energy log, Trend Analysis, date/time stamps on alarms, Logged data and Preventive Mainte-nance.It is possible to program the clock for Daylight Saving Time / summertime, weekly working days/non-working days including 20 exceptions (holidays etc.). Although the clock settings can be setvia the LCP, they can also be set along with timed actions and preventative maintenance functionsusing the MCT10 software tool.NB!The frequency converter has no back up of the clock function and the set date/timewill reset to default (2000-01-01 00:00) after a power down unless a Real Time Clockmodule with back up is installed. If no module with back up is installed, it is recom-mended the clock function is only used if the frequency converter is integrated intoan external system using serial communications, with the system maintaining syn-chronization of control equipment clock times. In par. 0-79,Clock Fault, it is possibleto program for a Warning in case clock has not been set properly, e.g. after a powerdown.0-70 Set Date and TimeRange: Function:2000-01-0100:00 –2099-12-0123:59 *[2000-01-01 00:00] Sets the date and time of the internal clock. The format to beused is set in par. 0-71 and 0-72.NB!This parameter does not display the actual time.This can be read in par. 0-89. The clock will notbegin counting until a setting different from de-fault has been made.0-71 Date FormatOption: Function:[0] * YYYY-MM-DD Sets the date format to be used in the LCP.[1] DD-MM-YYYY Sets the date format to be used in the LCP.[2] MM/DD/YYYY Sets the date format to be used in the LCP.0-72 Time FormatOption: Function:Sets the time format to be used in the LCP.[0] * 24 H[1] 12 H2. Parameter Description VLT ® AQUA Drive Programming Guide42 MG.20.O2.02 - VLT ® is a registered Danfoss trademark2