Danfoss VLT Series Programming Manual

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Contents

Danfoss VLT Series Programming Manual Manual pdf 127 page image

3.17 Main Menu - Data Readouts 2 - Group 183.17.1 18-0* Maintenance LogThis group contains the last 10 Preventive Maintenanceevents. Maintenance Log 0 is the latest and MaintenanceLog 9 the oldest.By selecting one of the logs and pressing [OK], theMaintenance Item, Action and time of the occurrence canbe found in 18-00 Maintenance Log: Item –18-03 Maintenance Log: Date and Time.The Alarm log button on the LCP allows access to bothAlarm log and Maintenance log.18-00 Maintenance Log: ItemArray [10]. Array parameter; Error code 0 - 9: The meaning of theerror code can be found in the Troubleshooting section of theDesign Guide.Range: Function:0 * [0 - 255 ] Locate the meaning of theMaintenance Item in thedescription of 23-10 MaintenanceItem .18-01 Maintenance Log: ActionArray [10]. Array parameter; Error code 0 - 9: The meaning of theerror code can be found in the Troubleshooting section of theDesign Guide.Range: Function:0 * [0 - 255 ] Locate the meaning of theMaintenance Item in thedescription of 23-11 MaintenanceAction18-02 Maintenance Log: TimeArray [10]. Array parameter; Time 0 - 9: This parameter shows atwhich time the logged event occurred. Time is measured inseconds since start of the frequency converter.Range: Function:0 s* [0 - 2147483647 s] Shows when the loggedevent occurred. Time ismeasured in secondssince last power-up.18-03 Maintenance Log: Date and TimeArray [10]Range: Function:Sizerelated*[ 0 -0 ]Shows when the logged event occurred.NOTEThis requires that the date and time isprogrammed in 0-70 Date and Time.18-03 Maintenance Log: Date and TimeArray [10]Range: Function:Date format depends on the setting in0-71 Date Format, while the time formatdepends on the setting in 0-72 Time Format.NOTEThe frequency converter has no backup of the clock function and the setdate/time will reset to default(2000-01-01 00:00) after a power downunless a Real Time Clock module withback up is installed. In 0-79 Clock Faultit is possible to program for a Warningin case clock has not been set properly,e.g. after a power down. Incorrectsetting of the clock will affect the timestamps for the Maintenance Events.NOTEWhen mounting an Analog I/O MCB 109 option card, abattery back-up of date and time is included.3.17.2 18-1* Fire Mode LogThe log covers the latest 10 faults which have beensuppressed by the Fire Mode function. See parametergroup 24-0*, Fire Mode. The log can be viewed either viathe below parameters or by pressing the Alarm Log buttonon the LCP and select Fire Mode Log. It is not possible toreset the Fire Mode Log.18-10 Fire Mode Log: EventRange: Function:0 * [0 - 255 ] This parameter contains an array with 10elements. The number read represent an errorcode, which corresponds to a specific alarm. Thiscan be found in the Troubleshooting section inthe Design Guide.18-11 Fire Mode Log: TimeRange: Function:0 s* [0 - 2147483647 s] This parameter contains an array with10 elements. The parameter shows atwhich time the logged event occurred.Time is measured in seconds since thefirst start of the motor.Parameter Description VLT® HVAC Drive Programming Guide126 MG.11.CC.02 - VLT® is a registered Danfoss trademark33