If the current, frequency or voltage readings are invalid then set the corresponding parameter in SICS to -1 r2970 | ffr | 2010-07-01 23:48:47 +1000 (Thu, 01 Jul 2010) | 3 lines
If the current, frequency or voltage readings are invalid then set the corresponding parameter in SICS to -1 r2970 | ffr | 2010-07-01 23:48:47 +1000 (Thu, 01 Jul 2010) | 3 lines