Lumel ND10 User Manual

Also see for ND10 TYPE: User manual User Manual & Quick Start

Lumel ND10 User Manual Manual pdf 46 page image

469. eRROR CODeSDuring the meter operation, error messages may bedisplayed. following list shows causes of particular errors.- Err1 – too low voltage or current during measurement:- Pfi , tgji , cos, THD less than 10% un,- Pfi , tgji , cos less than 1% In,- THD less than 10% In,- f less than 10% un,- I (N) less than 10% In;- bAd Freq – during THD measurement, when frequency valueis outside 48 – 52 Hz range for 50Hz and outside58 – 62 Hz range for 60 Hz;- Err bat – internal RTC battery. The measurement is carried outafter switching the supply on and every day at midnight.Then the message may be turned off by pressingthe button. Then the message will be inactive untilthe meter is turned off and on again;- Err CAL, Err EE – meter memory damaged. In such case metershould be sent back to the manufacturer.- Err PAr – incorrect operational parameters of the meter.In such case meter should be set to default (factory)settings (from menu or via RS-485 interface). Messagecan be disabled by pressing button.- Err Enrg – incorrect energy parameters. Message can bedisabled by pressing button. Incorrect energy values areset to 0.