7.3 REAL TIME CLOCKTable 51: The real time clock parameters in the I/O and Hardware menuIndex Parameter Min Max Unit Default ID DescriptionV5.5.1 Battery State 1 3 2205Status of the battery.1 = Not installed2 = Installed3 = Replace the batteryP5.5.2 Time hh:mm:ss 2201 The current time of thedayP5.5.3 Date dd.mm. 2202 The current dateP5.5.4 Year yyyy 2203 The current yearP5.5.5 Daylight Saving 1 4 1 2204The daylight savingrule1 = Off2 = EU: starts on thelast Sunday in March,ends on the last Sun-day in October3 = US: starts on the2nd Sunday in March,ends on the 1st Sundayin November4 = Russia (permanent)7.4 POWER UNIT SETTINGSIn this menu, you can change the settings of the fan and the sine filter.The fan operates in the optimised or the always on mode. In the optimised mode, the internallogic of the drive receives data about the temperature and controls the fan speed. After thedrive goes in the Ready state, the fan stops in 5 minutes. In the always on mode, the fanoperates in full speed, and does not stop.The Sine filter keeps the overmodulation depth in limits and does not let the thermalmanagement functions decrease the switching frequency.VACON · 114 I/O AND HARDWARE MENU7 TEL. +358 (0)201 2121 · FAX +358 (0)201 212 205
