Lumel N32U User Manual

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N32U User's manual 12Designation DescriptionL1 The upper (main) line of the display has 6 characters used to display ameasuring value or a parameter value during the meter configuration.L2 The lower (auxiliary) line of the display has 5 characters used to display ameasuring value, not converted by the individual characteristic or,according to configuration, a unit or current time.Z1 Measuring value averaging indicator. Illuminated averaging indicatorinforms that the set measuring value averaging period has not elapsed yet.ALI Alarm status field. This field contains the indicator informing about thealarm status. Illuminated alarm indicator means that an alarm event is inprogress and the relay corresponding to the alarm is activated. Flashingsymbol means that the alarm state is saved (if the alarm memory isactivated).B1...B4 Meter operation buttons. The description of the button functions and theirvarious combinations are shown in section 5.2.The lower line of the display can be configured to display the unit. The available units withthe corresponding value in the register 4007 of the MODBUS protocol are shown below.Value in theregister 4007(setting)UnitValue in theregister 4007(setting)UnitValue in theregister 4007(setting)Unit0 ----- 20 kvarh 40 h1 mV 21 Mvarh 41 m32 V 22 VAh 42 rpm3 kV 23 kVAh 43 pcs4 mA 24 MVAh 44 pulses5 A 25 Hz 45 rps6 kA 26 kHz 46 m/sFig. 6: Front panel of the meter.